Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353775 | Air-fuel ratio control system for internal combustion engine | Yukihiro Yamashita, Kenji Ikuta | 1994-10-11 |
| 5331934 | Spark timing control system for a vehicle-driving internal combustion engine | Hidehiko Asama, Kouichi Aoyama, Shuziro Morinaga, Toshio Kondo | 1994-07-26 |
| 5313395 | Speed control system for an internal combustion engine | Katsuhiko Kawai, Tasunori Kato, Katsuhiko Nakabayashi, Hisashi Iida, Toshio Kondo | 1994-05-17 |
| 5284050 | Self-diagnosis apparatus in system for prevention of scattering of fuel evaporation gas | Hisashi Iida, Toshihiro Suzumura, Toshio Kondo | 1994-02-08 |
| 5259355 | Gaseous fuel flow rate detecting system | Akihiro Nakashima, Hisashi Iida, Hideki Koseki, Takao Tsuji | 1993-11-09 |
| 5251477 | Self-diagnosis apparatus in a system for prevention of scattering of fuel evaporation gas | Akihiro Nakashima, Satoru Namizaki, Hidehiko Inoue | 1993-10-12 |
| 5216991 | Internal combustion engine controller | Hisashi Iida, Junya Morikawa | 1993-06-08 |
| 5184588 | Engine control apparatus | Tatsunori Kato, Katsuhiko Kawai | 1993-02-09 |
| 4890590 | Fail-safe method and apparatus for internal combustion engines | Shinichi Iwamoto, Mitsunori Takao, Kenichiro Kamai | 1990-01-02 |
| 4875443 | Start control system for internal combustion engine | Ryuichi Sano | 1989-10-24 |
| 4753206 | Fuel injection control system for internal combustion engine | Hidehiko Inoue, Toshio Kondo | 1988-06-28 |
| 4706196 | Apparatus and method for injecting fuel into engine according to group injection system | Toshihiko Muramatsu, Takashi Harada | 1987-11-10 |
| 4646698 | Start and termination timing control of fuel injection | Hidehiko Inoue, Toshio Kondo | 1987-03-03 |
| 4586479 | Electronic fuel injection control with variable injection intervals | Yasumasa Kaji | 1986-05-06 |
| 4574761 | Electronic fuel injection control system for internal combustion engine | Toshio Kondo, Akio Kobayashi, Takehiro Kikuchi | 1986-03-11 |
| 4517948 | Method and apparatus for controlling air-fuel ratio in internal combustion engines | Yasumasa Kaji, Takashi Harada, Shuji Sakakibara | 1985-05-21 |
| 4492202 | Fuel injection control | Toshihiko Muramatsu, Akio Kobayashi, Toshio Kondo, Tomomi Eino | 1985-01-08 |
| 4475501 | Electronic control type fuel injection system | Katsushi Kato, Akio Kobayashi, Toshio Kondo | 1984-10-09 |
| 4466410 | Air-fuel ratio control for internal combustion engine | Shuji Sakakibara, Toshio Kondo, Akio Kobayashi | 1984-08-21 |
| 4461261 | Closed loop air/fuel ratio control using learning data each arranged not to exceed a predetermined value | Toshio Kondo, Yasumasa Kaji, Akio Kobayashi | 1984-07-24 |
| 4454847 | Method for controlling the air-fuel ratio in an internal combustion engine | Toshio Kondo, Katsuhiko Kodama, Akio Kobayashi, Shuji Sakakibara | 1984-06-19 |
| 4441473 | Closed loop mixture control using learning data resettable for fuel evaporation compensation | Katsuhiko Kodama, Toshio Kondo, Akio Kobayashi | 1984-04-10 |
| 4437446 | Electronically controlled fuel injection system | Akio Kobayashi, Katsushi Kato, Ichiro Kowada, Sachio Nishii | 1984-03-20 |
| 4430976 | Method for controlling air/fuel ratio in internal combustion engines | Toshio Kondo, Akio Kobayashi, Katsuhiko Kodama | 1984-02-14 |