Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125613 | Extreme ultraviolet light sensor unit and extreme ultraviolet light generation apparatus | — | 2021-09-21 |
| 10111312 | Extreme ultraviolet light generation device | Toru Suzuki, Yoshifumi Ueno, Takuya Ishii | 2018-10-23 |
| 8823204 | Vehicle electric load system | Paul DeHart, Takahide Mizuno, Hirokazu Toyoshima, Masanori Ohara, Joji Hijikata +1 more | 2014-09-02 |
| 6839637 | Exhaust emission control system for internal combustion engine | Norio Moteki, Yuichiro Tanabe, Mitsuo Hashizume, Hiroaki Hasumi | 2005-01-04 |
| 6835357 | Exhaust emission control system for internal combustion engine | Akira Hashimoto | 2004-12-28 |
| 6629408 | Exhaust emission control system for internal combustion engine | Akira Murakami, Mistuo Hashizume, Toshikatsu Takanohashi, Yuichiro Tanabe, Akira Hashimoto | 2003-10-07 |
| 5983650 | Method and apparatus for controlling vehicular air-conditioning system | Hiroyuki Ando, Fumio Hara, Hirofumi Hara | 1999-11-16 |
| 5954028 | Air-fuel ratio control system for internal combustion engines | Hirofumi Mutoh, Yuichiro Tanabe | 1999-09-21 |
| 5941224 | Air-fuel ratio control system for internal combustion engines | Hirofumi Mutoh, Yuichiro Tanabe | 1999-08-24 |
| 5884477 | Fuel supply control system for internal combustion engines | Hiroyuki Andou, Hiroshi Yatani, Takashi Iwamoto | 1999-03-23 |
| 5845620 | Ignition timing control system for internal combustion engine | Shuichi Takagi, Yoshio Yamamoto, Yoshihisa Hara, Hiroshi Ikeba | 1998-12-08 |
| 5775307 | Evaporative fuel-processing system for internal combustion engines | Takashi Isobe, Hirofumi Mutoh | 1998-07-07 |
| 5724952 | Air-fuel ratio control system for internal combustion engines | Hirofumi Mutoh, Katsushi Watanabe, Yukio Noda, Fumio Hara | 1998-03-10 |
| 5657627 | Air-fuel ratio control system for internal combustion engines | Shusuke Akazaki, Ken Ogawa, Yoshihisa Hara | 1997-08-19 |
| 5551408 | Exhaust gas recirculation control system for internal combustion engines | Daisuke Shimizu, Yoshihisa Hara, Hiroshi Ikeba | 1996-09-03 |
| 5482020 | Control system for internal combustion engines | Daisuke Shimizu, Yoshihisa Hara, Yamamoto Yoshio | 1996-01-09 |
| 5383126 | Control system for internal combustion engines with exhaust gas recirculation systems | Ken Ogawa, Yoshihisa Hara, Kei Machida | 1995-01-17 |
| 5253630 | Air-fuel ratio control system for internal combusion engines | Shusuke Akazaki | 1993-10-19 |
| 5215061 | Control system for internal combustion engines | Ken Ogawa, Yoshihisa Hara | 1993-06-01 |