Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6293984 | Air filter | Kouichi Oda, Hidehito Ukai, Katsuyuki Shirai, Minoru Honda, Takashi Nishimoto +1 more | 2001-09-25 |
| 5809961 | Intake passage structure for an internal combustion engine | Kanji Sakaguchi | 1998-09-22 |
| 5740770 | Variable intake air apparatus | — | 1998-04-21 |