Job title：
Executive Advisor
Other affiliations (1)：
Tokyo Institute of Technology
Professor Emeritus
Research field (2)：
Structural and functional materials
, Metallic materials
Research keywords (9)：
Lattice defects
, Physical and mechanical properties depending on composition and processing
, Mechanical properties
, Metallic materials in general
, 格子欠陥
, 処理及び加工に伴う物理的・機械的性質
, 組成
, 機械的性質
, 金属材料一般
Research theme for competitive and other funds (39)：
2010 - 2016 Management of Collaborative Research Works within the Bulk Nanostructure Metals Project
2010 - 2015 Mechanical Properties and Deformation Mechanisms of Bulk Nanostructured Metals
2010 - 2012 Improvement of fatigue resistance in high conductivity copper alloysby microstructural control
2010 - 2012 Understanding of small particles shapes in crystalline materialswith a pseudo-polyhedral approximation
2007 - 2009 Microstructural control of high -strengthened copper alloys for post-Corson alloy
2007 - 2009 Origin of particle shape of pseudo-polyhedral precipitates in alloys
2006 - 2009 Giant Straining Process for Advanced Materials Containing Ultra-High Density Lattice Defects
2006 - 2008 Mechanics of high-density lattice defect materials
2004 - 2006 Effects of grain-boundaries on high-temperature fracture discussed by experiments using double cylindrical bicrystals
2003 - 2005 High strength and high conductivity nanoparticle-precipitated copper ally : optimizaiton of thermomechanical processing
2002 - 2003 Strengthening of materials caused by dispersion of doughnut-like second phase
2001 - 2003 Construction of Dislocation Structure Diagrams for Life Assessment of Materials
2000 - 2002 Trade-off Balancing between Strength and Toughness of Multi-Phase alloys containing Brittle Phases
2000 - 2001 Analysis on mechanical states and stable shapes of coherent precipitates in elastically anisotropic materials with a superellipsoidal approximation
1999 - 2000 Relationships between character and mechanical properties of symmetric and asymmetric grain boundaries
1991 - 1992 Fatigue Tests of Copper Single Crystals with Martensitically Transformable Small Dispersed Iron Particles
1991 - 1992 B2型金属間化合物を主体とする高温構造用材料の合金設計
1988 - 1990 "Creep Test of New Materials at High Temperatures in a HVEM"
1988 - 1990 "Magnetic Effects on the Martensitic Transformation of an Fe Based Shape Memory Alloy and a Coherent Fe Particle"
1988 - 1989 Evaluation of Boundary Energies by the Shape of Boundary Inclusions
1988 - 1989 Crystallography of Thin Metal Film Deposited onto Planar and Spherical Metal Substrates
1986 - 1986 銅基分散強化合金双結晶を用いた高温強化の基礎研究
1985 - 1986 Fatigue Tests of Copper-Iron Alloys with Precipitated Iron Particles
1985 - 1986 The Effects of Grain-Boundary Inclusions on High-Temperature Fracture of Metals
1984 - 1984 スピノーダル合金単結晶の変形挙動
構造用金属材料のヘテロ組織と特性
Physical Metallurgy of Precipitation and Phase Transformation
Deformation Mechanism of Mutiphase Materials
Mechanical Perperties of Dispersion - Hardened Alloys
析出と相変態の物理冶金学的研究
複相材料の変形機構
分散強化合金の力学的性質
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Papers (32)：
A. M. Vilardell, L. Pelcastre, D. Nikas, P. Krakhmalev, M. Kato, N. Takata, M. Kobashi. B2-structured Fe3Al alloy manufactured by laser powder bed fusion: Processing, microstructure and mechanical performance. Intermetallics. 2023. 156
Yoji Miyajima, Ryu Ichikawa, Hiroki Adachi, Tohru Yamasaki, Toshiyuki Fujii, Masaharu Kato. Temperature and strain-rate dependence of flow stress of nanocrystalline nickel fabricated by electrolytic deposition. Philosophical Magazine Letters. 2020. 1-10
Role of Dislocations Emitted from Grain Boundaries on Plastic Deformation of Ultrafine-grained Materials
(13th International Conference on Intergranular and Interphase Boundaries in Materials 2010)
Effects of Si Addition on Mechanical Properties of Copper Severely Deformed by Accumulative Roll-Bonding
(13th International Conference on Intergranular and Interphase Boundaries in Materials 2010)
Shape and Elastic State of Nano-sized Ag Precipitates in a Cu-Ag Single Crystal
(13th International Conference on Intergranular and Interphase Boundaries in Materials 2010)
Cu母相中におけるFe-Co粒子の成長に及ぼす外部磁場効果
(2010)
Role of Dislocations Emitted from Grain Boundaries on Plastic Deformation of Ultrafine-grained Materials
(13th International Conference on Intergranular and Interphase Boundaries in Materials 2010)
