About AKINIWA YOSHIAKI
About HARADA SHOJI
About IWANO TOSHIHIKO
About 同和鉱業
About YAMADA SHUJI
About 日立金属
About MATSUOKA HIDEKI
About 九州工大 大学院
About 日本機械学会論文集 A編
About fatigue strength
About Metallic materials
About Surface hardening
About 疲労強度
About 浸炭