Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309324 | Fuel property estimation device | Takashi Hotta, Koji Kitano, Satoshi Taniguchi | 2019-06-04 |
| 7194987 | Internal combustion engine driven with change-over of compression ratio, air-fuel ratio, and boost status | — | 2007-03-27 |
| 6796287 | Internal combustion engine utilizing motor to change over compression ratio and control method of internal combustion engine | Shigeki Miyashita | 2004-09-28 |
| 6748936 | Exhaust gas recirculation control for internal combustion engine and method of exhaust gas recirculation control | Shigeki Kinomura, Hirofumi Kubota | 2004-06-15 |
| 6726594 | Control system and method for vehicle having continuously variable transmission | Makoto Mizuno | 2004-04-27 |
| 6176216 | Ignition control for fuel direct injection type engine | Kazuhiro Yamada, Yasuo Ito | 2001-01-23 |
| 6118276 | Ion current detection device | Koichi Nakata, Youichi Kurebayashi | 2000-09-12 |
| 6000276 | Knock detection device for an internal combustion engine avoiding erroneous knock detection | Koichi Nakata, Yasuo Ito | 1999-12-14 |
| 5970952 | Combustion state detector apparatus for an internal combustion engine | Koichi Nakata, Toshiaki Yamaura, Eiji Takakuwa, Yasuo Ito | 1999-10-26 |
| 5959192 | Knock detecting device for internal combustion engine | Koichi Nakata, Yasuo Ito | 1999-09-28 |
| 5905193 | Preignition detection apparatus | Katsushi Hashizume | 1999-05-18 |
| 5900536 | Device for detecting knocking of an internal combustion engine | Koichi Nakata, Yoichi Kurebayashi | 1999-05-04 |
| 5866808 | Apparatus for detecting condition of burning in internal combustion engine | Shinji Ooyabu, Yasuo Ito | 1999-02-02 |
| 5836285 | Device for controlling knocking in an internal combustion engine | Keiichiro Aoki, Koichi Nakata, Yasuo Ito, Youichi Kurebayashi | 1998-11-17 |
| 5751147 | Preignition detecting method | Koichi Nakata, Youichi Kurebayashi | 1998-05-12 |
| 5632247 | Preignition detecting system | Katsushi Hashizume | 1997-05-27 |
| 5497744 | Fuel injector with an integrated spark plug for a direct injection type engine | Hideo Nagaosa, Takahiro Kushibe, Norihiko Nakamura, Kenichi Nomura | 1996-03-12 |
| 5179327 | High tension cable device | Kiyoshi Yagi, Seiichi Wakabayashi, Hiroshi Suzuki | 1993-01-12 |
| 5072153 | Discharge tube for ignition apparatus | Tetsuo Furuya, Nobuto Tsujikawa | 1991-12-10 |
| 4770152 | Ignition device for an internal combustion engine | Eishi Ohno | 1988-09-13 |