Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837220 | Multiple cylinder engine | Takao Sasamura, Minoru Nakamura | 2005-01-04 |
| 6655337 | V-type 2-cylinder engine | Takemi Inoue, Tetsuaki Shirai | 2003-12-02 |
| 6626153 | Fuel injection engine | Takemi Inoue, Tetsuaki Shirai | 2003-09-30 |