Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5738832 | Exhaust gas purifying apparatus | Takashi Dogahara, Kazuo Koga, Yoshiaki Danno, Kozo Iida, Satoru Serizawa +1 more | 1998-04-14 |
| 5657625 | Apparatus and method for internal combustion engine control | Kazuo Koga, Kojiro Okada, Yoshiaki Danno, Kazuhide Togai, Osamu Hirako +2 more | 1997-08-19 |
| 5349816 | Exhaust emission control system | Osamu Hirako, Yoshiaki Danno, Kazuo Koga | 1994-09-27 |
| 4976241 | Method for determining combustion condition in spark ignition internal combustion engine and combustion condition control device | Tetsuro Ishida, Yoshiaki Danno, Kazuhide Togai, Hiromitsu Ando, Masato Yoshida +4 more | 1990-12-11 |
| 4850317 | Intake port device | Takehiko Katsumoto, Yoshiaki Danno, Takashi Dogahara, Katsuo Akishino, Osamu Hirako +1 more | 1989-07-25 |
| 4813408 | Engine cooling device | Takehiko Katsumoto, Yoshiaki Danno, Takashi Dogahara, Hidetsugu Kanao, Katsuo Akishino +8 more | 1989-03-21 |
| 4750598 | Control system for the throttle valve of a vehicle engine | Yoshiaki Danno, Takashi Dogahara, Makoto Shimada | 1988-06-14 |