Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958606 | Supercharged engine | Mitsuo Hitomi, Junso Sasaki, Kazuaki Umezono, Fumio Hinatase | 1990-09-25 |
| 4773377 | Engine air fuel ratio control system | Tomomi Watanabe, Katsumi Okazaka | 1988-09-27 |
| 4522179 | Engine speed detecting system for multiple-displacement engine | Hirofumi Nishimura, Hiroyuki Oda, Tadashi Kaneko, Nobuo Takeuchi | 1985-06-11 |