TI

Toshihiro Ishida

SI Sumitomo Heavy Industries: 1 patents #4 of 49Top 9%
Overall (1989): #48,987 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4843911 Speed reducing or increasing planetary gear apparatus Kiyoji Minegishi 1989-07-04