Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497078 | Exhaust emission control device of internal combustion engine | Satoshi Hiranuma, Ritsuko Shinozaki, Yoshinori Takahashi, Yoshinaka Takeda, Reiko Doumeki +3 more | 2009-03-03 |
| 7104049 | Exhaust gas purifying system and regeneration end determining method | Satoshi Hiranuma, Yoshinaka Takeda, Reiko Doumeki | 2006-09-12 |
| 7013638 | Exhaust gas purifying system and exhaust gas purifying method | Satoshi Hiranuma, Yoshinaka Takeda, Reiko Doumeki | 2006-03-21 |
| 6935104 | Engine control system | Naoki Onoda, Hiroshi Jyoutaki, Ritsuko Shinozaki, Yoshinori Takahashi, Yoshinaka Takeda +4 more | 2005-08-30 |
| 6918363 | Valve drive apparatus of internal-combustion engine | Yasunori Daigo, Masahiro Maekawa, Manabu Horiuchi, Satoshi Nakajima, Koichi Kawamoto | 2005-07-19 |
| 6755014 | NOx cleaning apparatus and NOx cleaning method for internal combustion engine | Kenji Kawai, Yoshinori Takahashi, Shinichi Saito, Yoshinaka Takeda, Ristuko Shinozaki +3 more | 2004-06-29 |
| 6666019 | Exhaust emission control system of internal combustion engine | Kihoko Kaita, Shinichi Saito, Takeshi Hashizume, Junya Watanabe, Kenji Kawai +2 more | 2003-12-23 |
| 6634170 | Exhaust emission control system of internal combustion engine | Satoshi Hiranuma, Kihoko Kaita, Shinichi Saito, Takeshi Hashizume, Junya Watanabe +2 more | 2003-10-21 |
| 5099809 | Combustion chamber for a diesel engine | Eiji Mizote, Susumu Kohketsu, Tomomi Nakagawa, Tetsuo Suzuki, Yoshihisa Yamaki | 1992-03-31 |