Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7568337 | Device for detecting state of thermal degradation of exhaust purifying catalyst | Takahiro Uchida, Atsushi Morikawa | 2009-08-04 |
| 7347043 | Exhaust gas purifier for internal combustion engine | Jun Tahara | 2008-03-25 |
| 7320214 | Exhaust gas purifier for internal combustion engine | Shogo Kanazawa, Yasuhiko Otsubo | 2008-01-22 |
| 7299625 | Exhaust purifying apparatus and exhaust purifying method for internal combustion engine | Takahiro Uchida | 2007-11-27 |
| 7143756 | Control device and control method for internal combustion engine | Daisuke Kojima, Masumi Kinugawa, Kiyonori Sekiguti, Yasuhiro Kariya | 2006-12-05 |
| 6763799 | Internal combustion engine and control method of the same | Takekazu Ito, Hiroki Matsuoka, Yasuhiro Ohtsubo, Taro Aoyama, Jun Tahara +4 more | 2004-07-20 |
| 6668805 | Accumulator fuel injection apparatus | Akira Kato | 2003-12-30 |
| 5425344 | Diagnostic apparatus for evaporative fuel purge system | Takayuki Otsuka, Katsuhiko Teraoka | 1995-06-20 |
| 5295472 | Apparatus for detecting malfunction in evaporated fuel purge system used in internal combustion engine | Takayuki Otsuka, Kouichi Osawa, Katsuhiko Teraoka, Nobuyuki Kobayashi, Koji Okawa | 1994-03-22 |