Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199149 | Diagnosis device for fuel supply system | Yuki Takano, Ryosuke Ibata, Tetsuya Kaneko, Takahiro Kitamura, Shunji Akamatsu | 2021-12-14 |
| 10396543 | Protection device | Arata Tanaka, Masaaki Iwai | 2019-08-27 |
| 10177505 | Protection element | Arata Tanaka, Masaaki Iwai, Toshiya Ikeno | 2019-01-08 |
| 7479619 | Thermal processing unit | Takanori Saito, Toshiyuki Makiya, Hisaei Osanai, Tomohisa Shimazu, Kazuhide Hasebe +3 more | 2009-01-20 |
| 7432475 | Vertical heat treatment device and method controlling the same | Makoto Nakajima, Takanori Saito, Manabu Honma | 2008-10-07 |
| 7144823 | Thermal treatment apparatus | Takanori Saito, Toshiyuki Makiya, Hisaei Osanai, Tomohisa Shimazu, Kazuhide Hasebe +3 more | 2006-12-05 |
| 6955161 | Charge-injected internal combustion engine, and method of operating same | Masatoshi Suzuki, Shunji Akamatsu, Mamoru Uraki | 2005-10-18 |
| 6369361 | Thermal processing apparatus | Takanori Saito, Kenichi Yamaga | 2002-04-09 |
| 6191884 | Infrared-blocking transparent film | Shinichi Takahashi | 2001-02-20 |
| 5724808 | Air-fuel ratio control system for internal combustion engines | Hiroshi Ito, Yoshiharu Abe, Yoshihisa Hara | 1998-03-10 |
| 5525458 | Desensitizing solution for lithographic platemaking | — | 1996-06-11 |
| 5471869 | Combustion state-detecting system for internal combustion engines | Shigetaka Kuroda, Toshihiko Sato | 1995-12-05 |
| 5437154 | Misfire-detecting system for internal combustion engines | Toshihiko Sato, Yoichi Iwata, Hiroshi Ito, Takayoshi Nakayama | 1995-08-01 |
| 5406789 | Air-fuel ratio control system for internal combustion engines | Hiroshi Ito, Yoichi Iwata, Toshihiko Sato, Naoki Iida, Takayoshi Nakayama | 1995-04-18 |
| 5396765 | Oxygen sensor deterioration-detecting device for internal combustion engines | Hiroshi Maruyama, Toshihiko Sato, Hiroshi Ito, Yasunari Seki, Takayoshi Nakayama | 1995-03-14 |
| 5396766 | Abnormality-detecting device for internal combustion engines | Toshihiko Sato, Yoichi Iwata, Hiroshi Ito, Takayoshi Nakayama | 1995-03-14 |
| 5386695 | Air-fuel ratio control system for internal combustion engines, having catalytic converter deterioration-detecting function | Yoichi Iwata, Toshihiko Sato, Yasunari Seki, Takayoshi Nakayama | 1995-02-07 |
| 5381657 | Catalyst deterioration-detecting system for internal combustion engines | Yasunari Seki, Yoichi Iwata, Toshihiko Sato, Takayoshi Nakayama | 1995-01-17 |
| 5379591 | Air-fuel ratio control system for internal combustion engines | Yoichi Iwata, Naoki Iida, Yasunari Seki, Toshihiko Sato, Takayoshi Nakayama | 1995-01-10 |
| 5375416 | Air-fuel ratio sensor deterioration-detecting device for internal combustion engines | Yoichi Iwata, Toshihiko Sato, Yasunari Seki, Takayoshi Nakayama | 1994-12-27 |
| 5355864 | Evaporative fuel-processing system for internal combustion engines | Shigetaka Kuroda, Kazutomo Sawamura, Hiroshi Maruyama, Masayoshi Yamanaka, Yoichi Iwata | 1994-10-18 |
| 5325664 | System for determining deterioration of catalysts of internal combustion engines | Yasunari Seki, Toshihiko Sato, Katuhiro Kumagai, Hiroshi Maruyama, Yoichi Iwata +8 more | 1994-07-05 |