Inventor

SHIGEMI TAKAO

JP3 patents

Patents

3 patents

US7599824B2Oct 6, 2009

Gear cutting simulation method, gear cutting simulation program, and gear cutting simulation device

SUMITOMO HEAVY INDUSTRIES9 citations80

USD831719SOct 23, 2018

Speed reducer

SUMITOMO HEAVY INDUSTRIES4 citations64

US7237976B2Jul 3, 2007

Key-engaging part structure

SUMITOMO HEAVY INDUSTRIES1 citations50