Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7772149 | Exhaust gas purification apparatus for an internal combustion engine and a catalyst for purifying exhaust gas | Masato Kaneeda, Hidehiro Iizuka, Norihiro Shinotsuka, Kimihiro Tokushima, Hiroki Hosoe +3 more | 2010-08-10 |
| 7157405 | Device for clarifying exhaust gas from internal combustion engine | Norihiko Suzuki, Hideki Uedahira, Hiroshi Oono, Shinichi Kikuchi, Ryoko Yamada +1 more | 2007-01-02 |
| 6850165 | Catalyst deterioration detecting system for an automobile | Yoshiaki Matsuzono, Hiroshi Oono, Hideki Uedahra | 2005-02-01 |
| 6332314 | Catalyzer arrangement in exhaust system of multi-cylinder internal combustion engine | Junichi Nakade, Takeshi Kurotobi, Fumihiko Maeda | 2001-12-25 |
| 6327849 | Exhaust gas purifying apparatus for internal combustion engine and controller for internal combustion engine | Kenji Sugiura, Hiroshi Ohno, Keiichi Yagisawa | 2001-12-11 |
| 6128899 | Exhaust gas purification system for internal combustion engine | Hiroshi Oono, Nobuaki Takaoka, Toshikatsu Takanohashi | 2000-10-10 |
| 5638795 | Control system for internal combustion engines | Fumio Hara, Akira Fujimura, Yoshihisa Hara | 1997-06-17 |
| 5634452 | Control system for internal combustion engines | Fumio Hara, Akira Fujimura, Yoshihisa Hara | 1997-06-03 |
| 5619973 | Control system for internal combustion engines | Fumio Hara, Akira Fujimura, Yoshihisa Hara | 1997-04-15 |
| 5611320 | Control system for internal combustion engines | Fumio Hara, Akira Fujimura, Yoshihisa Hara | 1997-03-18 |
| 5546922 | Control system for internal combustion engines | Fumio Hara, Akira Fujimura, Yoshihisa Hara | 1996-08-20 |
| 5469833 | Control system for internal combustion engines | Fumio Hara, Akira Fujimura, Yoshihisa Hara | 1995-11-28 |
| 5345920 | Supercharging pressure control system for supercharged internal combustion engines | Takuya Sugino, Kenichiro Kinoshita, Yasuyuki Sando | 1994-09-13 |