Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800863 | System for controlling intake pressure in a supercharged internal combustion engine | Fumiaki Ohya, Koji Fukushima, Shin Adachi | 1989-01-31 |
| 4766873 | System for controlling intake pressure in a supercharged internal combustion engine | Fumiaki Ohya, Koji Fukushima, Shin Adachi | 1988-08-30 |
| 4602600 | Method of controlling diesel engine | Takao Akatsuka, Masaomi Nagase, Takahide Kawamura | 1986-07-29 |
| 4579096 | Diesel fuel injection pump with electromagnetic fuel spilling valve having pilot valve providing high responsiveness | Fumiaki Kobayashi, Yoshiyasu Ito | 1986-04-01 |
| 4574756 | Diesel fuel injection pump with signal rotor giving reference position and rotation position signals | Yoshiyasu Ito, Fumiaki Kobayashi | 1986-03-11 |
| 4522168 | Method and apparatus for controlling fuel-injection amount in diesel engine | Toshihisa Ogawa, Masaomi Nagase, Kiyotaka Matsuno | 1985-06-11 |
| 4520780 | Diesel fuel injection pump with fuel injection cutoff upon detection of excessive actual fuel combustion time | Yoshiyasu Ito, Fumiaki Kobayashi | 1985-06-04 |
| 4519353 | Diesel fuel injection pump fuel injection cutoff upon detection of excessive actual fuel combustion time | Yoshiyasu Ito, Fumiaki Kobayashi | 1985-05-28 |
| 4502439 | Controlling device for quantity of fuel injection in diesel engine | Masaomi Nagase | 1985-03-05 |
| 4471736 | Ignition timing control system | Matsujyu Yoshida, Nobuyuki Inoue, Toshio Suematsu, Akihiko Kido | 1984-09-18 |
| 4442813 | Method of and apparatus for controlling the ignition timing of an internal combustion engine | Masaomi Nagase, Hironobu Ono, Jiro Nakano | 1984-04-17 |
| 4440141 | Method and apparatus for controlling energizing interval of ignition coil of an internal combustion engine | Masakuni Tsujimura, Mamoru Kohashi, Masaaki Kurii | 1984-04-03 |
| 4436073 | Method of and apparatus for controlling the fuel feeding rate of an internal combustion engine | — | 1984-03-13 |
| 4430973 | Bypass air intake control for an internal combustion engine | — | 1984-02-14 |
| 4426973 | Method of and apparatus for controlling the ignition timing of an internal combustion engine | Jiro Nakano, Hironobu Ono | 1984-01-24 |
| 4421085 | Method of and apparatus for controlling the ignition timing of an internal combustion engine | Masaomi Nagase | 1983-12-20 |
| 4419974 | Method of and apparatus for controlling the ignition timing of an internal combustion engine | Masaomi Nagase, Hironobu Ono, Jiro Nakano | 1983-12-13 |
| 4401086 | Method of and apparatus for controlling an air ratio of the air-fuel mixture supplied to an internal combustion engine | — | 1983-08-30 |
| 4397281 | Electronic control device for an automobile | Jiro Nakano, Hironobu Ono | 1983-08-09 |
| 4392467 | Method for operating fuel injector in a computer controlled fuel injection type internal combustion engine | Toshio Suematsu, Jiro Nakano, Hironobu Ono | 1983-07-12 |
| 4392471 | Method and apparatus for controlling the air-fuel ratio in an internal combustion engine | Jiro Nakano | 1983-07-12 |
| 4389997 | Electronically controlled method and apparatus for varying the amount of fuel injected into an internal combustion engine with acceleration pedal movement and engine temperature | Jiro Nakano | 1983-06-28 |
| 4387682 | Method and apparatus for controlling the air intake of an internal combustion engine | Masaomi Nagase | 1983-06-14 |
| 4386591 | Method of and apparatus for controlling the air intake of an internal combustion engine | Masaomi Nagase, Masumi Kinugawa | 1983-06-07 |
| 4381746 | Method of controlling the rotational speed of an internal combustion engine | Jiro Nakano | 1983-05-03 |