Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423300 | Internal combustion engine | Hiromitsu Ando, Osamu Hirako, Shogo Omori, Jun Takemura, Taizo Kitada +7 more | 1995-06-13 |
| 5417190 | Stratified burning internal combustion engine | Hiromitsu Ando, Osamu Hirako, Shogo Omori, Jun Takemura, Taizo Kitada +7 more | 1995-05-23 |
| 5295464 | Stratified burning internal combustion engine | Hiromitsu Ando, Osamu Hirako, Shogo Omori, Jun Takemura, Taizo Kitada +7 more | 1994-03-22 |
| 5270575 | Device for controlling change in idling | Kazuhide Togai, Tetsuro Ishida, Katsunori Ueda, Yoshiaki Danno, Yasuki Tamura +1 more | 1993-12-14 |
| 5245964 | Intake port structure for internal combustion engine | Syunsuke Matsuo, Osamu Hirako, Nobuaki Murakami, Keizo Furukawa, Hiromitsu Ando +2 more | 1993-09-21 |
| 5128869 | Engine controlling system for vehicle | Osamu Hirako, Makoto Shimada | 1992-07-07 |
| 5119629 | Method of and apparatus for controlling air fuel ratio of internal combustion engine | Tateo Kume, Reijiro Komagome, Yoshiaki Kodama, Michiyasu Yoshida, Toshio Yuminaka | 1992-06-09 |
| 5096015 | Engine controlling system for vehicle | Osamu Hirako, Makoto Shimada | 1992-03-17 |
| 5095878 | Air/fuel ratio control system for internal combustion engine | Shiro Kumagai, Reijiro Komagome, Michiyasu Yoshida, Tateo Kume, Masaki Nishizawa +2 more | 1992-03-17 |
| 5088043 | Engine controlling system for vehicle | Osamu Hirako, Makoto Shimada | 1992-02-11 |
| 5077971 | Air/fuel ratio control system for an internal combustion engine | Shiro Kumagai, Reijiro Komagome, Michiyasu Yoshida, Tateo Kume, Masaki Nishizawa +2 more | 1992-01-07 |
| 5010863 | Apparatus for preventing engine from stalling | Tetsuro Ishida, Yoshiaki Danno, Toyoaki Fukui | 1991-04-30 |
| 4850317 | Intake port device | Takehiko Katsumoto, Yoshiaki Danno, Daisuke Sanbayashi, Takashi Dogahara, Osamu Hirako +1 more | 1989-07-25 |
| 4813408 | Engine cooling device | Takehiko Katsumoto, Yoshiaki Danno, Daisuke Sanbayashi, Takashi Dogahara, Hidetsugu Kanao +8 more | 1989-03-21 |
| 4361123 | Internal combustion engine | Kenji Hori, Yuhiko Kiyota | 1982-11-30 |
| 4305358 | Internal combustion engine | Hirokazu Nakamura, Tsuneo Ohinouye, Kenji Hori, Yuhiko Kiyota, Tatsuro Nakagami +1 more | 1981-12-15 |
| 4210104 | Internal combustion engine | Hirokazu Nakamura, Tsuneo Ohinouye, Kenji Hori, Yuhiko Kiyota, Tatsuro Nakagami +1 more | 1980-07-01 |