Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596016 | Single mode carbon dioxide gas laser oscillator having high output power | Reiji Sano | 1986-06-17 |
| 4582029 | Valve timing control system for internal combustion engine | Shunji Masuda, Hiroyuki Oda | 1986-04-15 |
| 4580533 | Valve mechanism having variable valve timing | Hiroyuki Oda, Shunji Masuda | 1986-04-08 |
| 4556025 | Engine valve mechanism having valve disabling device | — | 1985-12-03 |
| 4519350 | Intake system for an internal combustion engine | Hiroyuki Oda, Akihito Nagao | 1985-05-28 |
| 4470144 | Coaxial-type carbon dioxide gas laser oscillator | Reiji Sano, Yoshikazu Kawauchi, Minoru Kimura, Hidemi Takahashi | 1984-09-04 |
| 4434749 | Cooling system for liquid-cooled internal combustion engines | Katsuhiko Yokooku, Hideo Shiraishi, Masahiko Matsuura | 1984-03-06 |
| 4432315 | Ignition arrangement for internal combustion engine | Hiroyuki Oda | 1984-02-21 |
| 4423705 | Cooling system for liquid-cooled internal combustion engines | Katsuhiko Yokooku, Hideo Shiraishi, Masahiko Matsuura | 1984-01-03 |
| 4358259 | Rotary piston engine sealing mechanisms | — | 1982-11-09 |
| 4328781 | Exhaust gas recirculating passage arrangement for cross-flow type internal combustion engines | — | 1982-05-11 |
| 4293289 | Lubricating means for rotary piston engines with pressure and temperature responsive valve means in the eccentric shaft | — | 1981-10-06 |
| 4258246 | Rotor balancing device utilizing a laser beam | Norio Karube, Eizo Yamaka, Takasi Kuno | 1981-03-24 |
| 4218200 | Rotor cooling means for rotary piston engines | Yasuhiko Iwamoto | 1980-08-19 |