Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8229647 | Control apparatus for multi-cylinder internal combustion engine | Takanobu Ichihara, Kazuhiko Kanetoshi, Hiroyuki Takamura | 2012-07-24 |
| 8150598 | Engine controller | Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Ohsuga | 2012-04-03 |
| 8033267 | Control apparatus for an engine | Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Ohsuga | 2011-10-11 |
| 7840334 | Engine control system | Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Osuga | 2010-11-23 |
| 7809494 | Engine control apparatus | Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Ohsuga | 2010-10-05 |
| 7664591 | Engine control apparatus | Shinji Nakagawa, Minoru Oosuga | 2010-02-16 |
| 7650225 | Engine controller | Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Ohsuga | 2010-01-19 |
| 7565238 | Engine control device | Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Osuga | 2009-07-21 |
| 7472692 | Engine control apparatus | Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Ohsuga | 2009-01-06 |
| 7093426 | Starting apparatus, starting method, control method and exhaust filtration apparatus of internal combustion engine | Takanobu Ichihara, Masami Nagano, Hiroaki Saeki | 2006-08-22 |
| 7080507 | Exhaust gas purifier | Masami Nagano, Hiroshi Sekine, Hiroyuki Takamura, Shinji Nakagawa | 2006-07-25 |
| 6920863 | Intake-air measuring apparatus for internal combustion engine | Toshihiro Aono, Mamoru Nemoto | 2005-07-26 |
| 6343500 | Engine combustion condition detecting apparatus equipped with malfunction diagnosing apparatus | Toshio Ishii, Yutaka Takaku | 2002-02-05 |
| 5945828 | Engine combustion condition detecting apparatus equipped with malfunction diagnosing apparatus | Toshio Ishii, Yutaka Takaku | 1999-08-31 |
| 5373448 | Knock detection device for an internal combustion engine | Takanobu Ichihara, Hiroatsu Tokuda | 1994-12-13 |
| 5230316 | Method and apparatus for detecting knock in an internal combustion engine | Takanobu Ichihara, Hiroatsu Tokuda | 1993-07-27 |
| RE34316 | Ignition timing control apparatus for an internal combustion engine | Asahiko Otani | 1993-07-20 |
| 5157610 | System and method of load sharing control for automobile | Seiji Asano, Toshio Furuhashi, Shizuhisa Watanabe, Kiyoshi Miura | 1992-10-20 |
| 5107816 | Air-fuel ratio control apparatus | Toshio Ishii | 1992-04-28 |
| 4913116 | Ignition timing control apparatus for an internal combustion engine | Asahiko Otani | 1990-04-03 |
| 4673252 | Liquid crystal color display apparatus having fixed and variable color regions | Masaru Kugo, Osamu Igarashi, Hiroshi Ito, Mamoru Nakamura | 1987-06-16 |
| 4665497 | Electronic odometer | Hirohisa Yamamura, Shotaro Naito | 1987-05-12 |
| 4649381 | Liquid crystal panel display device | Mitsuhiro Masuda, Osamu Igarashi, Keiichi Tokuyama | 1987-03-10 |