Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4665873 | Governor for fuel injection pump | Sheizi Itsuki, Tokuzu Shimizu, Tsutomu Shimizu, Hisashi Hamada | 1987-05-19 |
| 4545469 | Cone clutch | Yuuji Kobashi, Kazuyoshi Shinada | 1985-10-08 |