Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617009 | Rechargeable battery charging circuit which sets supplemental charging capacity according to ambient temperature | Toshiharu Kokuga, Takanao Matsumoto, Hiroaki Sakurai | 1997-04-01 |
| 5447139 | Fuel supplying device for an internal combustion engine having multiple cylinder | Masao Yonekawa, Hirotada Yamada, Ryo Nagasaka | 1995-09-05 |
| 5406486 | Vehicle wheel slip control system using predictive model to estimate friction coefficient | Shigeru Kamio, Mitsuo Hara, Hitoshi Tasaka, Katsuya Sakita | 1995-04-11 |
| 5273015 | Fuel supplying device for an internal combustion engine having multiple cylinder | Masao Yonekawa, Hirotada Yamada, Ryo Nagasaka | 1993-12-28 |
| 5211682 | Fuel feed apparatus of internal combustion engine and manufacturing method therefor | Hisashi Kadowaki, Yasuhide Tani, Kiyoshi Nagata, Haruo Suzuki | 1993-05-18 |
| 5159990 | Wheel slippage control apparatus in motor vehicle | Tomoaki Abe, Katsuya Maeda, Mitsuo Hara, Shigeru Kamio | 1992-11-03 |
| 5101786 | Control system for controlling output torque of internal combustion engine | Shigeru Kamio, Mitsuo Hara, Katsuya Sakita | 1992-04-07 |
| 5095876 | Fuel supplying device for an internal combustion engine having multiple cylinder | Masao Yonekawa, Hirotada Yamada, Ryo Nagasaka | 1992-03-17 |
| 5018595 | Traction control system | Mitsuo Hara, Shigeru Kamio, Katsuya Sakita, Tomoaki Abe | 1991-05-28 |
| 4919103 | Device for controlling evaporative emission from a fuel tank | Yuji Ishiguro, Hiroyuki Hosokawa, Nobuhiko Koyama, Eiji Hiramatsu, Tomoaki Abe +3 more | 1990-04-24 |
| 4890590 | Fail-safe method and apparatus for internal combustion engines | Shinichi Iwamoto, Shigenori Isomura, Kenichiro Kamai | 1990-01-02 |
| 4867126 | System for suppressing discharge of evaporated fuel gas for internal combustion engine | Masao Yonekawa | 1989-09-19 |
| 4866620 | Control system and method for an internal combustion engine, obtaining air pressure after bottom dead center | Tomoaki Abe, Masahi Kiyono | 1989-09-12 |
| 4854283 | Throttle valve control apparatus | Masashi Kiyono, Kanji Takeuchi, Tomoaki Abe | 1989-08-08 |
| 4850325 | Fault detection system for internal combustion engine control apparatus | Tomoaki Abe, Masashi Kiyono | 1989-07-25 |
| 4838226 | Apparatus for controlling intake air flow rate in internal combustion engine | Toshio Matsuzawa, Kazuji Minagawa, Akira Muramatsu, Tomoaki Abe, Masashi Kiyono +2 more | 1989-06-13 |
| 4817576 | Vaporized fuel control apparatus for internal combustion engines | Tomoaki Abe, Masashi Kiyono | 1989-04-04 |
| 4805576 | Fault detection system for internal combustion engine control apparatus | Tomoaki Abe, Masashi Kiyono | 1989-02-21 |
| 4796591 | Internal combustion engine control system | Masashi Kiyono, Tomoaki Abe | 1989-01-10 |
| 4785779 | Internal combustion engine control apparatus | Takashi Arimura, Masao Yonekawa | 1988-11-22 |
| 4748955 | Apparatus for controlling internal combustion engine | Masao Yonekawa | 1988-06-07 |
| 4747387 | Electronic fuel injection control device for internal combustion engines | Takahiko Kimura | 1988-05-31 |
| 4725954 | Apparatus and method for controlling fuel supply to internal combustion engine | Takahiko Kimura | 1988-02-16 |
| 4708109 | Apparatus for controlling an idle speed of an internal combustion engine | — | 1987-11-24 |
| 4677955 | Method and apparatus for discriminating operativeness/inoperativeness of an air-fuel ratio sensor | — | 1987-07-07 |