About ARIURA Y
About Kyushu Univ., Fukuoka, JPN
About UMEZAKI Y
About Kyushu Univ., Fukuoka, JPN
About KOHNO Y
About Sumitomo Electric Ind., LTD., Hyogo, JPN
About SHIMAMURA K
About Azumi Mfg. Co. LTD., Osaka, JPN
About ASME. DE (American Society of Mechanical Engineers. Design Engineering Division)
About hobbing
About Other cutting
About CBN
About ホブ
About 表面硬化
About 歯車
About 仕上げ