Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860403 | System for producing lubricating oil mist in engine | Tomohiro Hirano, Yasutake Ryu, Shinji Katayama | 1999-01-19 |
| 5301641 | Internal combustion engine | Hiroshi Kasai, Takashi Ihara | 1994-04-12 |
| 4726330 | Fuel mixing and supplying apparatus for internal combustion engines | — | 1988-02-23 |
| 4616608 | Balancer device for a reciprocating engine | — | 1986-10-14 |
| 4535866 | Three-wheeled motor vehicle | — | 1985-08-20 |