Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976455 | Internal combustion engine and hydraulic controller for internal combustion engine | Kazunari Adachi | 2018-05-22 |
| 9127671 | Oil pump including rotors that change eccentric positional relationship one-to another to adjust a discharge amount | Hisashi Ono, Masaharu Hamasaki, Yuki Nishida, Koji Nunami | 2015-09-08 |
| 8690544 | Oil pump | Hisashi Ono | 2014-04-08 |
| 6543476 | Relief valve for an oil pump | — | 2003-04-08 |
| 5833563 | Automatic hydraulic tensioner | Toshio Takeda, Yukimori Kobayashi, Katsumi Hirabayashi | 1998-11-10 |