Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527534 | Fuel intake control system for supercharged engine | Shigeru Sakurai, Hiroyuki Oda, Haruo Okimoto | 1985-07-09 |
| 4498429 | Fuel intake system for supercharged engine | Haruo Okimoto, Shigeru Sakurai, Hiroyuki Oda | 1985-02-12 |
| 4317648 | Apex seal for rotary piston engines with separate sealing and support pieces | Kazuma Shimizu | 1982-03-02 |
| 4194486 | Ignition means for rotary piston engines | Tadakazu Ueda, Ikuo Ogasawara | 1980-03-25 |