Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7444999 | Control system and method for internal combustion engine | Ken Ogawa, Toshinari Shinohara, Chiho Itoga | 2008-11-04 |
| 7392797 | EGR failure determination system and control system for internal combustion engine | Ken Ogawa | 2008-07-01 |
| 7376527 | Azimuth measuring device | Koichi Hikida, Masaya Yamashita | 2008-05-20 |
| 7340362 | Azimuth measurement device and azimuth measurement method | Masanobu Sato, Masaya Yamashita, Norihiko Mikoshiba | 2008-03-04 |
| 7314041 | EGR control system for internal combustion engine | Ken Ogawa, Atsushi Umemoto, Toshinari Shinohara, Mitsuru Sugimoto, Tetsuaki Nakano | 2008-01-01 |
| 7290521 | Control system for compression-ignition engine | Ken Ogawa | 2007-11-06 |
| 7006952 | 3-D model providing device | Yukinori Matsumoto, Kota Fujimura, Kazuhide Sugimoto, Yasuhiro Oue, Osamu Ota | 2006-02-28 |
| 7000586 | Control device for compression ignition operation of internal combustion engine | Akira Kato, Tomio Kimura, Shohei Okazaki, Toshihiro Yamaki, Katsura Okubo | 2006-02-21 |
| 6977651 | 3-d model providing device | Yukinori Matsumoto, Kota Fujimura, Kazuhide Sugimoto, Yasuhiro Oue, Osamu Ota | 2005-12-20 |
| 6848435 | Control system for compression ignition internal combustion engine | Yoshimasa Kaneko, Toshihiro Yamaki | 2005-02-01 |
| 6711891 | Apparatus for controlling air-fuel ratio of internal combustion engine | Hideki Uedahira, Mikio Hara | 2004-03-30 |
| 6705077 | Exhaust gas recirculation control system and method and engine control unit for internal combustion engine | Hideki Uedahira | 2004-03-16 |
| 6679214 | Control system and method for automatically stopping and starting vehicle engine | Makoto Kobayashi, Toshiaki Ichitani, Takeshi Suzuki | 2004-01-20 |
| 6637414 | Control system for internal combustion engine | Makoto Kobayashi, Koichi Hidano, Takeshi Tagami | 2003-10-28 |
| 6513321 | Exhaust gas purifying apparatus for internal combustion engine | Norio Suzuki | 2003-02-04 |
| 6467463 | Abnormality diagnosis apparatus for evaporative emission control system | Makoto Kobayashi, Takeshi Suzuki, Toshiaki Ichitani, Tetsuya Ishiguro | 2002-10-22 |
| 6405527 | Fuel supply conrol system for internal combustion engine | Norio Suzuki | 2002-06-18 |
| 6347617 | Evaporative emission control system for internal combustion engine | Norio Suzuki, Naohiro Kurokawa, Tetsuya Ishiguro, Takeshi Suzuki, Toshiaki Ichitani | 2002-02-19 |
| 6330879 | Evaporative emission control system for internal combustion engine | Norio Suzuki, Naohiro Kurokawa, Tetsuya Ishiguro | 2001-12-18 |
| 6305362 | Evaporative emission control system for internal combustion engine | Norio Suzuki, Naohiro Kurokawa, Tetsuya Ishiguro | 2001-10-23 |
| 6223121 | Air-to-fuel ratio control device | Akira Ishida, Masuo Takigawa, Akira Kato, Naohiro Kurokawa | 2001-04-24 |
| 6073073 | Air/fuel ratio control system for an internal combustion engine | Hiroshi Kitagawa, Shusuke Akazaki | 2000-06-06 |
| 5947096 | Air-fuel ratio control system for internal combustion engines | Naohiro Kurokawa, Akira Kato | 1999-09-07 |
| 5884613 | Air-fuel ratio control system for internal combustion engines | Akira Kato, Naohiro Kurokama | 1999-03-23 |
| 5879266 | Control system for internal combustion engines | Kazutomo Sawamura, Yoshiharu Saito, Kenichiro Ishii, Shigetaka Kuroda, Akira Kato +2 more | 1999-03-09 |