Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5842647 | Fuel injection nozzle | Fumitsugu Yoshizu, Koji Kugimiya | 1998-12-01 |
| 5463810 | Method of manufacturing plunger barrel | Toshihiro Nakagawa, Toshiaki Sakai | 1995-11-07 |
| 5230615 | Fuel injection pump having oil temporarily-storing groove | Ryokiti Yoshino, Ken Unoki | 1993-07-27 |