About SHIGA RYO
About SUBARU
About FURUKAWA YASUYUKI
About SUBARU
About YAMAMOTO HAJIME
About アマダプレスシステム
About helical gear
About process
About forging
About press
About forming and molding
About plastic flow(rheology)
About error(measure)
About gear cutting
About structure
About herical gear
About forming process
About 液封パルス鍛造法
About servo press
About 分割流
About tooth profile error
About 歯筋誤差
About metal mold structure
About Forging techniques
About Gears,gear units
About Press working
About 液封
About パルス
About 鍛造
About ヘリカルギヤ