Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5503804 | Catalyzer control apparatus | Masakatsu Fujishita, Keiichi Mashino, Suetaro Shibukawa, Shigeyuki Yoshihara | 1996-04-02 |
| 5447137 | Lean burn control method and device for internal combustion engine and fuel injection quantity control method and device including same | Seiji Asano, Nobuo Kurihara | 1995-09-05 |
| 5390493 | Apparatus for controlling the electric heating of catalyst | Masakatsu Fujishita, Keiichi Mashino, Suetaro Shibukawa, Shigeyuki Yoshihara | 1995-02-21 |
| 5388405 | System for purifying exhaust gas for use in an automobile | Masakatsu Fujishita, Akio Honji, Osamu Kuroda, Toshio Ogawa, Noriko Watanabe +1 more | 1995-02-14 |
| 5256959 | Control system for generator mounted on vehicle | Masami Nagano, Masahide Sakamoto, Yuichi Mori | 1993-10-26 |
| 5226393 | Altitude decision system and an engine operating parameter control system using the same | Masami Nagano, Masahide Sakamoto | 1993-07-13 |
| 5113833 | Method and controller for supplying fuel to cylinders of multicylinder internal combustion engine | Masami Nagano, Mamoru Nemoto | 1992-05-19 |
| 5069183 | Multi-cylinder engine control method and electronic control apparatus therefor | Masami Nagano, Mamoru Nemoto | 1991-12-03 |
| 5058550 | Method for determining the control values of a multicylinder internal combustion engine and apparatus therefor | Masami Nagano | 1991-10-22 |
| 5050562 | Apparatus and method for controlling a car | Junichi Ishii, Matsuo Amano, Nobuo Kurihara, Junichi Makino | 1991-09-24 |
| 5048495 | Electronic engine control method and system for internal combustion engines | Mikihiko Onari, Motohisa Funabashi, Teruji Sekozawa, Makoto Shioya | 1991-09-17 |
| 5033437 | Method of controlling air-fuel ratio for use in internal combustion engine and apparatus of controlling the same | Toshio Hori, Masami Nagano | 1991-07-23 |
| 5027278 | Method of engine control timed to engine revolution | Mikihiko Ohnari, Teruji Sekozawa, Motohisa Funabashi, Makoto Shioya | 1991-06-25 |
| 4996965 | Electronic engine control method and system for internal combustion engines | Mikihiko Onari, Motohisa Funabashi, Teruji Sekozawa, Makoto Shioya | 1991-03-05 |
| 4991102 | Engine control system using learning control | Masahide Sakamoto, Junichi Ishii, Matsuo Amano, Nobuo Kurihara | 1991-02-05 |
| 4972818 | Control apparatus of internal combustion engine | Toshiro Nomura, Seiichi Kikuchi, Toshio Ishii, Yasunori Mouri | 1990-11-27 |
| 4953532 | Ignition timing control unit for internal combustion engine | Masami Nagano | 1990-09-04 |
| 4896641 | Ignition timing control device of internal combustion engine | Masami Nagano, Junji Miyake, Masahide Sakamoto | 1990-01-30 |
| 4887573 | Ignition timing adjusting apparatus for internal combustion engine | Yasuhiko Fujiwara, Toshiro Abe, Atsunori Hashimoto, Shinsuke Nakazawa, Masami Nagano | 1989-12-19 |
| 4887216 | Method of engine control timed to engine revolution | Mikihiko Ohnari, Teruji Sekozawa, Motohisa Funabashi, Makoto Shioya | 1989-12-12 |
| 4852537 | Ignition timing control apparatus for internal combustion engine | Masami Nagano | 1989-08-01 |
| 4853720 | Condition adaptive-type control method for internal combustion engines | Mikihiko Onari, Teruji Sekozawa, Motohisa Funabashi | 1989-08-01 |
| 4821698 | Fuel injection system | Yasunori Mouri, Toshio Manaka | 1989-04-18 |
| 4799469 | Apparatus and method for controlling ignition timing for internal combustion engine | Masami Nagano, Toshio Manaka | 1989-01-24 |
| 4759327 | Apparatus for controlling an internal combustion engine | Masami Nagano, Seiji Suda, Masahide Sakamoto | 1988-07-26 |