Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103774 | Water cooling means for engine | Akira Hirata | 1992-04-14 |
| 5048471 | Intake system for automotive engine | Osamu Takii | 1991-09-17 |
| 4976462 | Water cooling means for engine | Akira Hirata | 1990-12-11 |
| 4809647 | Intake system for multi cylindered engine | Osamu Takii | 1989-03-07 |