Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7831223 | Automatic adjustment circuit for amplitude of differential signal | — | 2010-11-09 |
| 7313202 | Asynchronous serial data receiver for packet transfer | — | 2007-12-25 |
| 4869225 | Fuel supply device for vehicles | Kiyoshi Nagata, Junichi Tatsukawa, Hisanori Kobayashi | 1989-09-26 |
| 4784587 | Pump apparatus | Toshihiro Takei, Yoshiyuki Hattori, Tetuya Izumi, Yoshifumi Ina, Takeshi Matsuda | 1988-11-15 |
| 4550701 | Air-fuel ratio control in an internal combustion engine | Atsushi Suzuki, Masakazu Ninomiya, Katsuya Maeda | 1985-11-05 |
| 4503824 | Method and apparatus for controlling air-fuel ratio in an internal combustion engine | Masakazu Ninomiya, Atsushi Suzuki | 1985-03-12 |
| 4455981 | Method and system for control of air-fuel ratio | Atsushi Suzuki, Masakazu Ninomiya | 1984-06-26 |
| 4399698 | Gas flow measuring apparatus | Syunichiro Hiromasa, Norio Omori, Yukio Muto | 1983-08-23 |
| 4268910 | Method for controlling timing of spark ignition for an internal combustion engine by feedback related to the detection of knocking | Norio Omori, Hideya Fujisawa, Masakazu Ninomiya, Hisasi Kawai, Takeshi Matsui | 1981-05-19 |
| 4245602 | Ignition timing control method for internal combustion engine | Norio Omori, Hideya Fujisawa, Masakazu Ninomiya, Hisasi Kawai, Takeshi Matsui | 1981-01-20 |
| 4243008 | Method for controlling ignition timing of internal combustion engine | Norio Omori, Hideya Fujisawa, Masakazu Ninomiya, Hisasi Kawai, Takeshi Matsui | 1981-01-06 |
| 4240388 | Method for controlling timing of spark ignition for an internal combustion engine | Norio Omori, Hideya Fujisawa, Hisasi Kawai, Takeshi Matsui | 1980-12-23 |
| 4233944 | Method for controlling ignition timing of internal combustion engine | Norio Omori, Hideya Fujisawa, Hisasi Kawai, Kazuo Iwase, Masakazu Ninomiya | 1980-11-18 |