Issued Patents All Time
Showing 101–113 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329955 | Combustion chamber of an internal combustion engine | Shigeo Muranaka | 1982-05-18 |
| 4314534 | Feedback control system for internal combustion engine | Kenji Yoneda | 1982-02-09 |
| 4240253 | Engine system for motor vehicle | Ken Nakamura, Kunihiko Sugihara, Masanori Takami | 1980-12-23 |
| 4236493 | EGR Control system | Ken Nakamura, Hiromichi Ofuji, Eiji Murata | 1980-12-02 |
| 4221197 | Multi-cylinder internal combustion engine having siamesed exhaust ports | Hiroshi Kuroda, Yoshimasa Hayashi, Haruo Fujino | 1980-09-09 |
| 4218880 | Spark-ignition internal combustion engine | Hiroshi Kuroda, Yoshimasa Hayashi, Shin-ichi Nagumo | 1980-08-26 |
| 4217866 | Four-stroke reciprocatory internal combustion engine and method of operating such an engine | — | 1980-08-19 |
| 4210109 | Multi-cylinder internal combustion engine | Michio Onoda, Kunihiko Sugihara, Shinichi Nagumo | 1980-07-01 |
| 4202306 | Multi-point spark ignition engine provided with exhaust recirculation circuit | Yoshimasa Hayashi, Tooru Yoshimura | 1980-05-13 |
| 4198942 | Dual spark plug ignition engine with EGR system | Hiroshi Kuroda, Yoshimasa Hayashi | 1980-04-22 |
| 4192262 | Control system for varying the amount of scavenging air to be admitted to internal combustion engine | Michio Onoda, Kunihiko Sugihara, 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, Kunihiko Sugihara, Shin-ichi Nagumo | 1980-01-29 |
| 4182289 | Variable valve timing system for internal combustion engine | Yoshimasa Hayashi | 1980-01-08 |