About KUBO A
About Kyoto Univ., JPN
About MATSU-URA M
About Shikoku Electric Power Co., Inc., JPN
About NONAKA T
About Kyoto Univ., JPN
About ASME. DE (American Society of Mechanical Engineers. Design Engineering Division)
About helical gear
About Gears,gear units
About 歯面
About 観測
About インボリュート
About はすば歯車
About 予測