Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6513505 | Fuel feeding device for engine | Yoshimasa Watanabe, Kazuhiro Omae | 2003-02-04 |
| 5255648 | Intake air control device for an internal combustion engine | Yuichi Hokazono | 1993-10-26 |
| 5195478 | Piston for an internal combustion engine | Yasuhiro Kawabata, Soichi Hara, Hiroshi Kageyama, Motoichi Murakami | 1993-03-23 |
| 5179917 | Intake air control device for an internal combustion engine | Yuichi Hokazono | 1993-01-19 |
| 4942860 | Engine control system | Yoshiki Chujo, Tokuta Inoue, Yoshihiko Hyodo | 1990-07-24 |
| 4836174 | Engine control system | Yoshiki Chujo, Tokuta Inoue, Yoshihiko Hyodo | 1989-06-06 |
| 4604544 | Piezoelectric pressure indicator | Koji Ito, Yukihiro Nagahori, Akio Ito | 1986-08-05 |
| 4525781 | Method of determining fluctuations in indicated mean effective pressure of engine and apparatus therefor | Shinobu Ishiyama | 1985-06-25 |
| 4314529 | Intake system of a multi-cylinder internal combustion engine | Katsuhiko Motosugi, Hiroshi Takahashi, Shuhei Toyoda, Hideaki Matsui | 1982-02-09 |
| 4308837 | Intake system of an internal combustion engine | Hidetaka Nohira, Hideaki Matsui | 1982-01-05 |
| 4253432 | Intake system of an internal combustion engine of a counter-flow type | Hidetaka Nohira, Hideaki Matsui | 1981-03-03 |