About TAKAHASHI KOJI
About 砥粒加工学会誌
About ceramics
About functional material
About shot peening
About heat treatment
About crack
About restoration
About surface modification
About fatigue strength
About residual stress
About compressive strength
About composite material
About fracture toughness
About abrasion resistance
About contact
About strength
About research and development
About development trend
About crack recovery
About self-healing material
About contact strength
About rolling fatigue
About Ceramic materials
About Manufacturing of ceramics and ceramic whiteware
About Properties of ceramics and ceramic whiteware
About 自己修復材料
About 開発動向
About ショットピーニング
About 自己
About き裂治癒
About セラミックス
About 転がり
About 疲労強度