Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676209 | Transfer passage arrangement for diesel engine having swirl chamber | Yukihiro Etoh, Giichi Shioyama, Toshiaki Tanaka, Yoshihisa Kawamura | 1987-06-30 |
| 4662330 | Diesel engine having swirl chamber and shaped flame dispersing recess in piston crown | Giichi Shioyama, Yukihiro Etoh, Toshiaki Tanaka, Yoshihisa Kawamura | 1987-05-05 |
| 4635598 | Swirl chamber arrangement for diesel engine or the like | Toshiaki Tanaka | 1987-01-13 |
| 4540126 | Fuel injection nozzle | Kenji Yoneda | 1985-09-10 |
| 4506833 | Fuel injection nozzle for an internal combustion engine | Kenji Yoneda, Shoji Ushimura | 1985-03-26 |
| 4393837 | Spark timing control system for an internal combustion engine | Michio Onoda | 1983-07-19 |
| 4385598 | Engine system | Yasuo Nakajima, Michio Onoda | 1983-05-31 |
| 4370964 | Spark ignition timing control system for an internal combustion engine | Shigeo Muranaka, Kiyoshi Takeuchi | 1983-02-01 |
| 4348905 | Vibration sensor for an automotive vehicle | Toshifumi Nishimura | 1982-09-14 |
| 4337640 | Knocking sensor | Shigeo Muranaka, Michio Onoda | 1982-07-06 |
| 4337641 | Device for detecting engine knock | Kenji Yoneda, Shigeo Muranaka | 1982-07-06 |
| 4285318 | Exhaust gas recirculation system having flow control valve combined with supersonic nozzle | Kenji Yoneda, Tadahiro Yamamoto | 1981-08-25 |
| 4278063 | Internal combustion engine with an exhaust gas purifying system | Ken Nakamura, Shizuo Ishizawa | 1981-07-14 |
| 4240253 | Engine system for motor vehicle | Ken Nakamura, Yasuo Nakajima, Masanori Takami | 1980-12-23 |
| 4210109 | Multi-cylinder internal combustion engine | Yasuo Nakajima, Michio Onoda, Shinichi Nagumo | 1980-07-01 |
| 4192262 | Control system for varying the amount of scavenging air to be admitted to internal combustion engine | Michio Onoda, Yasuo Nakajima, Shin-ichi Nagumo | 1980-03-11 |
| 4185599 | Control system for varying the amount of scavenging air to be _admitted to internal combustion engine | Michio Onoda, Yasuo Nakajima, Shin-ichi Nagumo | 1980-01-29 |