Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880526 | Intake system for internal combustion engine | Hisashi Uneta, Seiji Adachi | 2005-04-19 |
| 6230672 | Two-cycle internal combustion engine | Yoichi Ishibashi, Kenji Nishida, Shinichi Isomura, Masahiro Asai, Masami Takubo | 2001-05-15 |
| 6041745 | Two-cycle engine | Masahiro Asai, Masashi Amano | 2000-03-28 |