Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879673 | Method and device for correcting a fuel injection quantity in a diesel engine | Yoshiyasu Ito, Mikio Kizaki, Kiyotaka Matsuno, Keisuke Tsukamoto, Fumiaki Kobayashi | 1989-11-07 |
| 4862853 | Method of controlling individual cylinder fuel injection quantities in electronically controlled diesel engine and device therefor | Keisuke Tsukamoto, Kiyotaka Matsuno | 1989-09-05 |
| 4785771 | Fuel injection control apparatus with forced fuel injection during engine startup period | Noritaka Ibuki, Eiji Takemoto, Takahiro Hayakawa, Takashi Hasegawa | 1988-11-22 |
| 4763630 | Method of and system for controlling injection timing in diesel engine | Fumiaki Kobayashi, Yoshiyasu Ito | 1988-08-16 |
| 4736726 | Method and system for controlling fuel ignition timing in diesel engine | Kiyotaka Matsuno, Fumiaki Kobayashi, Yoshiyasu Itou, Keisuke Tsukamoto, Mikio Kizaki | 1988-04-12 |
| 4714068 | Method and device for controlling fuel injection quantity of electronic control diesel engine | Eiji Takemoto, Noritaka Ibuki, Takashi Hasegawa | 1987-12-22 |
| 4665740 | Combustion process sensor | Hisashi Matsumoto, Yoshikazu Motogami, Masahiko Miyahara, Tokuta Inoue, Kohichi Hasegawa +6 more | 1987-05-19 |
| 4643154 | Method of and device for controlling fuel injection timing in diesel engine | Kiyotaka Matsuno, Keisuke Tsukamoto | 1987-02-17 |
| 4602600 | Method of controlling diesel engine | Takao Akatsuka, Hideo Miyagi, Takahide Kawamura | 1986-07-29 |
| 4590907 | Method of adaptively controlling individual cylinder fuel injection quantities in electronically controlled diesel engine and device therefor | Keisuke Tsukamoto, Kiyotaka Matsuno | 1986-05-27 |
| 4572130 | Method of controlling individual cylinder fuel injection quantities in electronically controlled diesel engine and device therefor | Keisuke Tsukamoto, Kiyotaka Matsuno | 1986-02-25 |
| 4561397 | Method of controlling individual cylinder fuel injection quantities in electronically controlled diesel engine and device therefor | Keisuk Tsukamoto, Kiyotaka Matsuno | 1985-12-31 |
| 4522168 | Method and apparatus for controlling fuel-injection amount in diesel engine | Toshihisa Ogawa, Hideo Miyagi, Kiyotaka Matsuno | 1985-06-11 |
| 4502439 | Controlling device for quantity of fuel injection in diesel engine | Hideo Miyagi | 1985-03-05 |
| 4489691 | Method and apparatus for controlling the ignition timing of an internal combustion engine | Hironobu Ono, Jiro Nakano | 1984-12-25 |
| 4442813 | Method of and apparatus for controlling the ignition timing of an internal combustion engine | Hideo Miyagi, Hironobu Ono, Jiro Nakano | 1984-04-17 |
| 4421085 | Method of and apparatus for controlling the ignition timing of an internal combustion engine | Hideo Miyagi | 1983-12-20 |
| 4419974 | Method of and apparatus for controlling the ignition timing of an internal combustion engine | Hironobu Ono, Jiro Nakano, Hideo Miyagi | 1983-12-13 |
| 4418665 | Method of and apparatus for controlling the air intake of an internal combustion engine | — | 1983-12-06 |
| 4414943 | Method of and apparatus for controlling the air intake of an internal combustion engine | — | 1983-11-15 |
| 4387682 | Method and apparatus for controlling the air intake of an internal combustion engine | Hideo Miyagi | 1983-06-14 |
| 4386591 | Method of and apparatus for controlling the air intake of an internal combustion engine | Hideo Miyagi, Masumi Kinugawa | 1983-06-07 |