List of Publication


Original Papers

1. A. Sandu, K. Tsuchiya, S. Yamamoto, Y. Todaka and M. Umemoto, "Microstructural Evolution during Isothermal Aging in Ni-rich Ti-Zr-Ni shape memory alloy", Mater. Trans., 48(2007)432-438.
2. Koichi Tsuchiya, Qifeng Cao, Akihide Hosokawa , Masayuki Katahira, Yoshikazu Todaka and Minoru Umemoto, "Nanostructured Shape Memory Alloys for Biomedical Applications", Mater. Sci. Forum, 539-547(2007)505-510.
3. Koichi Tsuchiya, Takuro Kushima, Yasuyoshi Sho, Takafumi Yamada, Yoshikazu Todaka and Minoru Umemoto, "Phase Transformation and Microstructures in Ni and Cu base Ferromagnetic Shape Memory Alloys", Mater. Sci. Forum, 539-547(2007)3157-3162.
4. Adrian Sandu, Koichi Tsuchiya, Shinya Yamamoto, Masayuki Tabuchi, Yoshikazu Todaka and Minoru Umemoto, "Effect of Aging on Microstructure and Martensitic Transformation in Ti-Zr-Ni Shape Memory Alloy", Mater. Sci. Forum, 539-547(2007)3163-3168.
5. K. Tsuchiya, Y. Sho, T. Kushima, Y. Todaka, M. Umemoto, "Phase Transformation, Magnetic Property and Microstructure of Ni-Mn-Fe-Co-Ga Ferromagnetic Shape Memory Alloys", J. Mag. Magn. Mater 310(2007) 2764-2766.
6. J.G. Li, M. Umemoto, Y. Todaka and K. Tsuchiya, "A Microstructural Investigation of the Surface of a Drilled Hole in Carbon Steels", Acta Materialia, (2007) in press.
7. Y. Todaka, M. Umemoto, A. Ohno, M. Suzuki, Y. Kawabata and K. Tsuchiya, "Dissolution of Cementite in Carbon Steels by Ball Drop Deformation and Laser Heating", J. Alloys and Comp., (2007) in Press.
8. J.G. Li, M. Umemoto, Y. Todaka and K. Tsuchiya," Nanocrystalline Structure Formation in Carbon Steel Introduced by High Speed Drilling", Mater. Sci. Eng. A435-436(2006)383-388.
9. 九島拓郎，土谷浩一，村上恭和，進藤大輔，戸高義一，梅本　実，"Cu-Mn-Ga系強磁性合金の相変態と磁気特性"，J. Japan Inst. Metals (日本金属学会誌)，70 (2006) 849-855.
10. A. Sandu, K. Tsuchiya, S. Yamamoto, Y. Todaka and M. Umemoto, "Effect of Isothermal Aging on Mechanical Properties of Ti-Zr-Ni shape memory alloy", Scripta Materialia, 55(2006)1079-1082.
11. K. Tsuchiya, M. Inuzuka, D. Tomus, A. Hosokawa, H. Nakayama, K. Morii, Y. Todaka and M. Umemoto, "Martensitic Transformation in Nanostructured TiNi formed via Severe Plastic Deformation", Mater. Sci. Eng., A438-440 (2006) 643-648.
12. Koichi Tsuchiya, Koji Momii, Yasuyoshi Sho, Yoshikazu Todaka and Minoru Umemoto, "Phase Transformation and Magnetic Properties in Ni52FexMn21-xGa27 alloys", ISIJ international, 46(2006)1283-1286 .
13. 曹　奇峰， 土谷浩一，原田泰典，Dacian Tomus，森井浩一，戸高義一，梅本実，"TiNi系形状記憶合金の表層非晶質化/ナノ結晶化に与えるショットピーニング条件の影響"，J. Japan Inst. Metals (日本金属学会誌)，70 (2006) 473-477.
14. Kaori Kuribayashi, Koichi Tsuchiya, Zhong You, Dacian Tomus, Minoru Umemoto, Takahiro Ito and Masahiro Sasaki, "Self-deployable Origami Stent Grafts as a Biomedical Application of Ni-rich TiNi Shape Memory Alloy Foil", Mater. Sci. Eng., A419 (2006)131-137.
15. K. Tsuchiya, M. Inuzuka, A. Hosokawa, D. Tomus, H. Nakayama, K. Morii, Y. Todaka and M. Umemoto, "Martensitic Transformation and Mechanical Behavior of TiNi Shape Memory Alloys after Severe Plastic Deformation", Mater. Sci. Forum, 503-504 (2006)419-424.
16. Y. Todaka, M.Umemoto, Y.Watanabe and K. Tsuchiya,"Formation of nanocrystalline structure by shot peening", Materials Science Forum, 503-504, (2005) 669-674.
17. M.Umemoto, Y. Todaka, A.Ohno, M.Suzuki and K. Tsuchiya, "Dissolution of cementite in carbon steels by heavy deformation and laser heat treatment", Materials Science Forum, 503-504(2005) 461-466.
18. M.Umemoto, Y. Todaka, J.Li and K. Tsuchiya, "Nanocrystalline structure in steels produced by various severe plastic deformation processes", Materials Science Forum, 503-504(2005) 11-18.
19. Y.Todaka, M.Umemoto, Y.Watanabe, and K.Tsuchiya, "Nanocrystallization of Martensite Steels and Ti-6Al-4V Alloy by Shot Peening", Journal of Metastable and Nanocrystalline Materials,24-25(2005) 471-474.
20. Y.Todaka, M.Umemoto J.Li and K.Tsuchiya, "Nanocrystallization of Drill Hole Surface by High Speed Drilling", Journal of Metastable and Nanocrystalline Materials, 24-25(2005) 601-604.
21. M.Umemoto, Y.Todaka, Y.Watanabe, J.Li and K.Tsuchiya, "Comparison of Nanocrystallization in Steels by Ball Milling, Shot Peening and Drilling", Journal of Metastable and Nanocrystalline Materials, 24-25(2005) 571-576.
22. M.Umemoto, Y.Todaka, A.Ohno, M.Suzuki and K.Tsuchiya, "Deformation and Dissolution of Cementite by Severe Plastic Deformation", Journal of Metastable and Nanocrystalline Materials, 24-25(2005) 157-160.
23. K.Tsuchiya, H.Nakayama, Y.Todaka, M.Umemoto and K.Morii, "Surface Amorphization of TiNi Shape Memory Alloy by Shot Peening",Journal of Metastable and Nanocrystalline Materials 24-25 (2005) 615-618.
24. D. Tomus, K. Tsuchiya, T. Nagano, A. Hosokawa, M. Umemoto, "Effect of Heat Treatments on Microstructures and Shape Memory Effect in TiNi Foils Produced from Ultrafine Laminates", Transaction of the Materials Research Society of Japan, Vol. 29, No.7 (2004)2989-2992.
25. K. Tsuchiya, D. Tomus, M. Umemoto, M. Sasaki, "Property of TiNi Shape Memory Foils Produced by Ultrafine Laminates Method", Mater. Sci. Forum, 449-452(2004) 1321-1324.
26. K. Tsuchiya, T. Washio, T. Hashimoto, M. Umemoto, "Microstructures and Magnetic Propertiy of Bulk and Thin Film Co2MnGe Heusler Compound", Mater. Sci. Forum, 449-452(2004) 1029-1032.
27. H. Nakayama, K. Tsuchiya, Y. Todaka, M. Umemoto, K. Morii and T. Shimizu, "Surface Amorphization in Intermetallic Compounds by Shot Peening", Mater. Sci. Forum, 449-452(2004) 197-200.
28. Y. Todaka, M. Umemoto, Y. Watanabe, K. Tsuchiya, "Formation of Nanocrystalline Structure in Steels by Air Blast Shot Peeing and Particle Impact Processing", Mater. Sci. Forum, 449-452(2004)1149-1152.
29. Y. Todaka, M. Umemoto, K. Tsuchiya, "Microstructural Change of Cementite in Carbon Steels by Deformation", Mater. Sci. Forum, 449-452(2004)525-528.
30. K. Tsuchiya, A. Tsutsumi, H. Ohtsuka , and M. Umemoto, "Modification of Ni-Mn-Ga Ferromagnetic Shape Memory Alloy by Addition of Rare Earth Elements", Mater. Sci. Eng., A378(2004)370-376.
31. D. Tomus, K. Tsuchiya, T. Nagano, A. Hosokawa, T. Ohmori, M. Sasaki, Y. Todaka, M. Umemoto, "Influence of Heat Treatment on Phase Transformation of Ni-rich TiNi Foils Produced via Ultrafine Laminates", Mater. Trans., 45 (2004) 219-224.
32. K. Miyamoto, K. Iori, A. Kimura, T. Xie, M. Taniguchi, S. Qiao, K. Tsuchiya, "Soft X-ray Magnetic Circular Dichrorism of Heusler-type Alloy Co2MnGe", Soild State Commun., 128(2003) 163-166.
33. K. Tsuchiya, T. Nojiri, H. Ohtsuka and M. Umemoto, "Effect of Co and Ni on Martensitic Transformation and Magnetic Properties in Fe-Pd Ferromagnetic Shape Memory Alloys", Mater. Trans., 44(2003) .2499-2502
34. D. Tomus, K. Tsuchiya, T. Nagano, M. Sasaki, D. Imai, T. Ohmori and M. Umemoto, "Two-way Shape Memory Effect in Ni-rich Ti-Ni Foils Produced from Ultrafine laminates.", Trans. Mater. Res. Soc. Japan, 28 (2003) 619-622.
35. K. Tsuchiya, A. Tsutsumi, N. Ina, M. Umemoto and H. Ohtsuka, "Effect of Rare-Earth Elements Addition on Properties of Ni-Mn-Ga Ferromagnetic Shape Memory Alloys.", Trans. Mater. Res. Soc. Japan, 28 (2003) 269-270.
36. D. Tomus, K.Tsuchiya, M. Inuzuka, M. Sasaki, D. Imai, T. Ohmori and M.Umemoto , "Fabrication of Shape Memory TiNi Foils via Ti/Ni Ultrafine Laminates", Scripta Mater., 48 (2003)489-494.
37. D. Tomus, K. Tsuchiya, M. Inuzuka, M. Sasaki, D. Imai and M. Umemoto, "Shape Memory Effect in Ti-Ni Alloy Thin Sheets/Foils Produced via Ultrafine Laminates", J. Phys IV France 112(2003) 877-880.
38. K. Tsuchiya, A. Tsutsumi, H. Nakayama, S. Ishida, H. Ohtsuka and M. Umemoto, "Displacive Phase Transformations and Magnetic Properties in Ni-Mn-Ga Ferromagnetic Shape Memory Alloys", J. Phys IV France 112(2003) 907-910.
39. Y.Todaka, P.G.McCormick, K.Tsuchiya and M.Umemoto , "Synthesis of Fe-Cu nanoparticles by mechanochemical processing using a ball mill.", Materials Transactions, 43(4),(2002)667-673.
40. Y.Todaka, M.Nakamura, S.Hattori, K.Tsuchiya and M.Umemoto , "Synthesis of ferrite nanoparticles by mechanochemical processing using a ball mill.", Journal of the Japan Institute of Metals, 66 [34-39],(2002).
41. Y.Todaka, K.Tsuchiya and M.Umemoto , "Growth of Fe oxide whisker from Fe-Cu and Fe-Ag supersaturated solid solution nanoparticles." , Materials Science Forum, 386-388 [269-274],(2002).
42. Y. Xu, M. Umemoto and K. Tsuchiya," Comparison of the Characteristics of Nanocrystalline Ferrite in Fe-0.89C Steels with Pearlite and Spheroidite Structure Produced by Ball Milling", Mater Trans. JIM, 43 (2002) 2205-2212.
43. K. Tsuchiya, H. Nakamura, D. Ohtoyo, H. Nakayama, M. Umemoto and H. Ohtsuka , "Phase Transformation and Microstructures in Ni-Mn-Ga Ferromagnetic Shape Memory Alloys", J. Phys. IV France, 11, (pr8)[263-268], (2001)
44. H. Nakayama, K. Tsuchiya, Z. G. Liu, M. Umemoto, K. Morii and K. Shimizu , "Process of Nanocrystallization and Partial Amorphization by Cold Rolling in TiNi", Mater. Trans., 42[1987-1993], (2001).
45. H. Nakayama, K. Tsuchiya and M. Umemoto , "Crystal Refinement and Amorphization by Cold Rolling in TiNi Shape Memory Alloys", Scripta Mater. 44 [1781-1785], (2001).
46. K. Tsuchiya, H. Nakamura, D. Ohtoyo, H. Nakayama, H. Ohtsuka and M. Umemoto, "Composition Dependence of Phase Transformation and Microstructures in Ni-Mn-Ga Ferromagnetic Shape Memory Alloys", J. Mater. Prod. Tech, SPM1(2001)409-414.
47. H. Nakamura, K. Tsuchiya and M. Umemoto, "Martensitic Transformation Behavior in Ni50Mn25-xGa25Cox Alloy", Transactions of Materials Research Society, Japan, 26[287-289], (2001).
48. D. Ohtoyo, K. Tsuchiya and M. Umemoto, "Phase Transformation Behavior in Co-Nb-Sn Heusler Alloy", Transactions of Materials Research Society, Japan, 26 [295-298], (2001)
49. Y.Todaka, P.G.McCormick, K.Tsuchiya and M.Umemoto, "Synthesis of Fe-Cu ultrafine particles by mechanochemical processing and their characterization." , Scripta Materialia, 44 (8/9) [1797-1801],(2001).
50. Y.Todaka, M.Nakamura, K.Tsuchiya and M.Umemoto, "Nanostructures of Ti-Ni-N ultrafine particles produced by DC plasma jet method.", Scripta Materialia, 44 (8/9) [2273-2277],(2001).
51. Y.Todaka, K.Tsuchiya, M.Nakamura and M.Umemoto, "Nanostructures of Ti-Ni-N ultrafine particles produced by DC plasma jet method.", Materials Science Forum, 360-362[391-396] (2001) Journal of Metastable and Nanocrystalline Materials, 10[391-396], (2001).
52. Y.Todaka, M.Nakamura, S.Hattori, K.Tsuchiya and M.Umemoto,"Synthesis of ferrites nanoparticles by mechanochemical processing.",Proceeding of "Conference of the Cluster Science and Technology", [133-136], (2001).
53. M. Umemoto, Z. G. Liu, X. J. Hao, K, Masuyama and K. Tsuchiya ,"Formation of Nanocrystalline Ferrite through Rolling and Ball Milling" , Mater. Sci. Forum, 360-362[167-174], (2001).
54. M. Umemoto, Z. G. Liu, K. Tsuchiya, S. Sugimoto, and M. M. A. Bepari , "Relationship between hardness and Tensile Properties in Various Single Structured steels.", Mat. Sci. & Tech. 7[505-511],(2001).
55. Z.G. Liu, X.J. Hao, K. Masuyama, K. Tsuchiya, M. Umemoto, S.M. Hao ,"Nanocrystal formation in a ball milled eutectoid steel", Scripta Materialia, 44(8-9)[775-1779], (2001).
56. M. Umemoto, Z.G. Liu, K. Masuyama, X.J. Hao, K. Tsuchiya , "Nanostructured Fe-C alloys produced by ball milling", Scripta Materialia 44 (8-9) (2001) [1741-1745], (2001).
57. Y. Todaka, M. Nakamura, K. Tsuchiya, M. Umemoto ,"Nanostructures of Ti-Ni-N ultrafine particles produced by DC plasma jet method", Scripta Materialia 44(8-9)[273-2277],(2001).
58. M. Umemoto, Z. G. Liu, H. Takaoka, M.Sawakami, K. Tsuchiya and K.Masuyama ,"Production of Bulk Cementite and Its Characterization", Metall. Mater. Trans., 32A(8) [2127-2131], (2001).
59. M. Umemoto, Z. G. Liu, K. Masuyama and K. Tsuchiya ,"Influence of Alloy Additions on Production and Properties of Bulk Cementite.", Scripta Materialia, 45[391-397], （2001）.
60. J. Yin, M. Umemoto, Z. G. Liu and K. Tsuchiya ,"Formation Mechanism and Annealing Behavior of Nanocrystalline Ferrite in Pure Fe Fabricated by Ball Milling.",ISIJ International 41(11) [1391-1398], （2001）.
61. M. Umemoto, Z. G. Liu, Y. Xu and K. Tsuchiya ,"Nanostructured High Carbon Steels Produces by Ball Milling", Proc. of Int. Symp. of Ultra Fine Grained Steels, Hakata[184-187],（2001）.
62. K. Tsuchiya, A. Ohashi, D. Ohtoyo, H. Nakayama, M. Umemoto and P. G. McCormick, "Phase Transformations and Magnetostriction in Ni-Mn-Ga Ferromagnetic Shape Memory Alloys", Mater. Trans. JIM, 41[938-942], (2000).
63. M. Wuttig, L. Liu, K. Tsuchiya and R. D. James , "Occurrence of Ferromagnetic Shape Memory Alloys", Journal of Applied Physics, 87[4707-4711], (2000).
64. K. Tsuchiya, D. Ohtoyo, M. Umemoto and H. Ohtsuka, "Effect of Isothermal Aging on Martensitic Transformations in Ni-Mn-Ga Alloy", Transactions of Materials Research Society, Japan, 25 [521-524], (2000).
65. K. Tsuchiya, H. Nakamura, M. Umemoto and H. Ohtsuka , "Effect of Fourth Elements on Phase Transformations in Ni-Mn-Ga Alloys", Transactions of Materials Research Society, Japan, 25 [517-519], (2000).
66. K. Tsuchiya, H. Sato, S. Edo, K. Marukawa and M. Umemoto, Effect of Aging on Martensitic Transformation in γ-MnCu Alloy, Materials Science and Engineering, A , 285[353-356], (2000).
67. K. Tsuchiya, O. Kawabata, M. Umemoto, H. Sato and K. Marukawa , "Aging Response of Shape Memory Behavior in γ-MnCu Alloys", Materials Science Forum,327-328[469-472], (2000).
68. K. Marukawa, S. Moteki and K. Tsuchiya, "Monte Carlo Study of Atomic Ordering in Relation to the Rubber Effect and the Stabilization of Martensites", Materials Science Forum, 327-328[461-464], (2000).
69. M.Umemoto, Y.Todaka and K.Tsuchiya,"Production of Fe-Cu ultrafine particles by plasma jet method.", Materials Science Forum, Vols.343-346,[525-530], (2000) Journal of Metastable and Nanocrystalline Materials, 8[525-530], (2000).
70. Z.G.Liu, H.Ohi, K.Masuyama, K.Tsuchiya, M.Umemoto , "Mechanically driven phase transition of fullrene" , Journal of Physics and Chemistry of Solids 61[1119-1122], (2000).
71. Z.G.Liu, H.Ohi, K.Masuyama, K.Tsuchiya, M.Umemoto ,"Investigation on Structure transition of fullerene during mechanical alloying and subsequent treatments", J. Mater. Res. 15[1528-1537], (2000).
72. M. Umemoto, Y. Todaka and K. Tsuchiya ,"Production of Fe-Cu Ultrafine Particles by Plasma Jet Method" , Materials Science Forum 343-346[525-530], (2000).
73. O. Coreno-Alonso, J. G. Cabanas-Moreno, J. J. Cruz-Rivera, H. A. Calderon, M. Umemoto,K. Tsuchiya, S. Quintana-Molina and C. Falcony ,"Characterization of NiAl Intermetallic Produced by Mechanical Alloying and Consolidated by Spark Plasma Sintering", Materials Science Forum 343-346[635-640] , (2000).
74. L. Diaz Barroga Arceo, J. J. Cruz-Rivera, J. G. Cabanas-Moreno, K. Tsuchiya, M. Umemoto andH. Calderon ,"Characterization of Cu-Co Alloys Produced by Mechanosynthesis and Spark Plasma Sintering", Materials Science Forum 343-346[641-646] , (2000).
75. M. Umemoto, Z. G. Liu, R. Omatsuzawa and K. Tsuchiya ,"Production and Characterization of Mn-Si Thermoelectric Material", Materials Science Forum 343-346[918-923] , (2000).
76. V. Garibay-Febles, H. A. Calderon, A. Cabrera, M. Umemoto, J. G. Cabanas-Moreno and K. Tsuchiya ,"Production and Characterization of Nanostructured Ti-Based Intermetallics", Materials Science Forum 343-346[67-772] , (2000).
77. 大竹正寿、磯部賢二、小杉敏己、土谷浩一、梅本　実 ,「放電焼結によるTiNi形状記憶合金の作製」, 粉体および粉末冶金、46(7)[746-751] , (2000).
78. M.Umemoto, Z.G.Liu, S.Sugimoto and K.Tsuchiya , "Tensile Stress-Strain Analysis of Single-Structure Steels", Meta. Mater. Trans. 31A[1785-1794] , (2000).
79. K. Tsuchiya, H. Sato, S. Edo, K. Marukawa and M. Umemoto, "Correlation between fcc-fct Transformation Behavior and Spinodal Decomposition in γ-MnCu Alloys", Materials Science and Engineering, A273-275 [181-185], (1999).
80. K. Marukawa, K. Tsuchiya, K. Takezawa and H. Hoshi, "Rubber Effect and Stabilization of Martensites in Noble Metal Based Alloys", Materials Science and Engineering, A273-275 [568-571], (1999).
81. K. Tsuchiya and K. Marukawa, "Order-Disorder transition in Cu-Zn-Al Martensite under Electron Irradiation", Journal of Electron Microscopy, 48[375-380], (1999).
82. Coreno-Alonso, J. G. Canbanas-Moreno, J. J. Cruz-Rivera, H. A. Calderon, M. Umemoto, K. Tsuchiya, S. Quintana-Molina and C. Falcony , "Characterization of NiAl Intermetallic Produced by Mechanical and Consolidated by Spark Plasma Sintering", in Proceedings of "ISMANAM-99", (1999).
83. M. Umemoto, Z. G. Liu, K.Masuyama and K. Tsuchiya ,"Ball Milling of Fullerene and Mechanical Alloying of Fullerene-Metal Systems" , Materials Science Forum 312-314 [93-102], (1999).
84. M.Umemoto, K.Masuyama and K.Tsuchiya , "Mechanical Alloying of Fullerene with Various Metal Elements" ,Materials Science Forum Vols.269-272 31-36], (1998).
85. K. Tsuchiya, K. Takahashi and K. Marukawa, "Study of Aging Kinetics in Copper Based Alloy Martensites," Mater. Trans. JIM, 37 (1996), 304-308.
86. K. Tsuchiya and K. Marukawa, "The Mechanism of Rubber-Like Behavior in Cu-Zn-Al Martensite," J. Phys. (Paris), C8 (1995), 901-905.
87. K. Tsuchiya, K. Tateyama, K. Sugino and K. Marukawa, "Effect of Aging on the Rubber-Like Behavior in Cu-Zn-Al Martensites," Scrip. Metall. Mater., 32 (1995), 259-264.
88. K. Marukawa and K. Tsuchiya, "Short Range Ordering as the Cause of the Rubber-Like Behavior in Alloy Martensites," Scrip. Metall. Mater., 32 (1995), 77-82.
89. K. Marukawa and K. Tsuchiya, "Short Range Ordering and Stabilization of the Martensite Phase in Copper Alloys," J. Phys. (Paris), C8 (1995), 841-846.
90. K. Tsuchiya, D. Miyoshi, K. Tateyama, K. Takezawa and K. Marukawa, "Changes in the Ordered Structure in Cu-Zn-Al Martensites by Isothermal Aging," Scrip. Metall. Mater., 31 (1994), 455-460.
91. T. Takama, K. Tsuchiya, K. Kobayashi and S. Sato, "Measurement of the Structure Factors of Diamond", Acta Crystall. , A46 (1990), 514-517.

Coneference Papers

1. K. Tsuchiya, A. Hosokawa, Q. Cao, M. Katahira, Y. Harada, Y. Todaka and M. Umemoto, "TEM Observations of Nanostructured TiNi Shape Memory Alloy Produced by Severe Plastic Deformation", Proceedings of 16th International Microscopy Congress, (2006), 1295.
2. K. Tsuchiya, D. Tomus, T. Ohmori, S. Watabe, K. Kuribayashi, Z. You and M. Umemoto,"Shape Memory Effect and Mechanical Property of TiNi Foils Produced from Ultrafine Laminate", Shape Memory and Superelastic Technologies (SMST-2004), ASM, (2006)415-420.
3. K. Tsuchiya, K. Yamamoto, T. Hirayama, H. Nakayama, Y. Todaka and M. Umemoto, "TEM Observation of Phase Transformation and Magnetic structure in Ferromagnetic Shape Memory Alloys", in "Electron Microscopy: Its role in Materials Science", eds: J. R. Weertman, M. Fine, K. Favor, W. King and P. Liaw, TMS, (2003) 305-312.
4. K. Tsuchiya, H. Nakayama, A. G. Liu, M. Umemoto, K. Morii and T. Shimizu , "Amorphization of B2 Intermetallic Comound by Severe Plastic Deformation", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing(PRICM4), (The Japan Institute of Metals) [39-42],(2001).
5. K. Tsuchiya, H. Nakamura, D. Ohtoyo, H. Ohtsuka and M. Umemoto , "Structures and Phase Transforamtion in the Heusler-type Ferromagnetic Shape Memory Alloys", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing(PRICM4), (The Japan Institute of Metals) [1665-1668],(2001).
6. K. Tsuchiya, D. Tomus, K. Dohman, M. Sasaki, D. Imai and M. Umemoto , "Shape Memory Properties of TiNi Thin Sheets Produced by Ultrafine laminates Method", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing(PRICM4), (The Japan Institute of Metals [1545-1547], (2001).
7. Z. G. Liu, J. Yin, M. Umemoto and K. Tsuchiya ,"Annealing Behavior of Nanocrystalline Ferrite in Low Carbon Steels by Ball Milling.", Proc. of Int. Symp. of Ultra Fine Grained Steels, Hakata, [206-209], （2001）.
8. K. Tsuchiya, N. Yusop Binti, M. Sasaki, D. Imai and M. Umemoto , "Fabrication of Ti-Ni Alloy Foils by Ultrafine Laminates Method", ACTUATOR-2000, [662-664], (2000).
9. K. Tsuchiya, A. Ohashi and M.Umemoto , "Martensitic Transformation and Magnetic Properties of Ni-base Heusler alloys" , Proc. of Solid-Solid Phase Transformation, Kyoto [1108-1111], (1999).
10. M.Umemoto , Z. G. Liu, K.Tsuchiya, Y. Kusunoki, Y. Misaka and K. Kawasaki , "Dissolution of cementite into austenite during ultra rapid heationg" , Proc. of Solid-Solid Phase Transformation, Kyoto, [1509-1512], (1999).
11. H. A. Calderon, V. Garibay-Febles, A. Cabrrera, M. Umemoto, J. G. Cabanas-Moreno and K. Tsuchiya , "Production and Characterization of Nanostructured Ti-Based Intermetallics", in Proceedings of "Materials Reserach Society", MRS., (1999).
12. K. Tsuchiya, Y. Todaka and M. Umemoto, "Characterization of Ultrafine Particles Produced by DC Plasma Jet Method", in Proceedings of "Advanced Materials for the 21st Century", Cincinnati, OH, U. S. A., TMS., [547-552], (1999) .
13. H. A. Calderon, V. Garibay-Febles, A. Cabrera, M. Umemoto, J. G. Cabanas-Moreno and K. Tsuchiya , "Characterization of Nanostructured Ti Based Intermetallics", in Proceedings of "Advanced Materials for the 21st Century", Cincinnati, OH, U. S. A., (1999).
14. M.Umemoto, K.Masuyama, H.Ohi, T.Inagaki and K.Tsuchiya , "Mechanical Alloying of Fullerene with Various Metal Elements" ,Proc. of Int. Symp. on Advanced Engineering Materials, Toyohash Japan [595-600], (1998).
15. K. Tsuchiya, Y. Todaka and M. Umemoto , "Production of Ultrafine Fe-Cu Particles by DC Plasma Jet Method and Their Characterization", in Proceedings of "PRICM-3", Hawaii, U. S. A., TMS, [1937-1942](1998).
16. K. Marukawa and K. Tsuchiya , "Quantitative Evaluation of the Rubber Effect and Stabilization of the Martensitic Phase in Copper Alloys", in Proceedings of "PRICM-3", Hawaii, U. S. A., [1205-1210], (1998).
17. K.Tsuchiya, Y.Todaka and M.Umemoto ,"TEM investigation of Fe-Cu ultrafine particles produced by DC plasma jet method.", Proceeding of International Conference on "Electron Microscopy", Cancun, Mexico, [203-204], (1998).
18. K. Tsuchiya, H. Sato, S. Edo and K. Marukawa, "Fcc-fct martensitic transfomation and spinodal decomposition in -MnCu alloys," Proceedings of ISAEM-97, JSPS 156 committee, (1997) 439-444.
19. M. Umemoto, K. Masuyama, H. Ohi, T. Inagaki and K. Tsuchiya, "Mechanical alloying of fullerene with various metal elements," Proceedings of ISAEM-97, JSPS156 committee, (1997) 595-600.
20. K. Tsuchiya and K. Marukawa, "Study of the Stability of the Ordered Structure in Cu-Zn-Al Martensites Using Electron Irradiation" in SMM-'94 , Y. Chu eds., International Academic Publishers, Beijin, China, (1994) 314-318.
21. K. Marukawa, S. Minowa and K. Tsuchiya, "Dislocations and Other Defects Produced by the Martensitic Transformation in Copper Alloys", in 13th International Congress on Electron Microscopy , (1994), 501-502.
22. K. Tsuchiya, K. Marukawa and J. R. Weertman, "High Temperature Deformation Characteristics of Fine Grained Aluminum Al2O3 Alloys," in Strength of Materials (1994), JIM, 777-780.
23. K. Tsuchiya, J. R. Weertman and M. J. Luton, "Creep Threshold Behavior of a Fine-grained Aluminum Alloy Produced by Cryomilling" in Low Density, High Temperature Powder Metallurgy Alloys , W. E. Frazier,M. J. Koczak and P. W. Lee eds., TMS (1991) 251-266.
24. K. Tsuchiya, J. R. Weertman and M. J. Luton, "The Stress-Strain Behavior and the Creep Properties of Mechanically Alloyed Aluminum Al2O3 Alloys", in The Fundamental Relationship Between Microstructures and Mechanical Behavior of Metal-Matrix Composite , TMS , (1989) 565-.

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