Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236655 | Control device for internal combustion engine | — | 2022-02-01 |
| 11002204 | Exhaust purification system of internal combustion engine and exhaust purification method | — | 2021-05-11 |
| 10947909 | Control device of internal combustion engine and control method of same and learning model for controlling internal combustion engine and learning method of same | Daiki YOKOYAMA, Eiki Kitagawa | 2021-03-16 |
| 10914254 | Exhaust purification system of internal combustion engine and exhaust purification method | — | 2021-02-09 |
| 9683471 | Exhaust emission control device | Masahiko Yabe, Haruyuki Yokota, Takaharu Shimizu, Hiroyuki Ninomiya, Shinya Sato +4 more | 2017-06-20 |
| 9593611 | Exhaust gas control apparatus for internal combustion engine | Bungo Kawaguchi, Takeru SHIRASAWA | 2017-03-14 |
| 9528416 | Exhaust gas purification apparatus for internal combustion engine | Makoto Ogiso, Masaaki Sato | 2016-12-27 |
| 9359927 | Exhaust gas purification system for an internal combustion engine | Bungo Kawaguchi, Tomomi Onishi, Masaaki Sato, Satoshi Kobayakawa, Takeru SHIRASAWA | 2016-06-07 |
| 8943802 | Exhaust gas purification system for an internal combustion engine | Bungo Kawaguchi, Tomomi Onishi, Masaaki Sato, Satoshi Kobayakawa, Takeru SHIRASAWA | 2015-02-03 |
| 8919102 | Exhaust purifying device for internal combustion engines | Masaaki Sato, Shinya Asaura, Shunsuke Toshioka | 2014-12-30 |
| 8560213 | Exhaust gas recirculation device of engine | Tomomi Onishi, Bungo Kawaguchi, Masaaki Satou, Satoshi Kobayakawa, Takeru SHIRASAWA | 2013-10-15 |
| 8534053 | Exhaust purification apparatus for internal combustion engine | Shinya Asaura, Shunsuke Toshioka, Masaaki Sato | 2013-09-17 |
| 8505283 | Exhaust purification device of an internal combustion engine | Yoshitaka Nakamura, Shunsuke Toshioka | 2013-08-13 |
| 8359830 | Exhaust purification device of an internal combustion engine | Yutaka Tanai, Kazuhiro Itoh, Shunsuke Toshioka, Takekazu Itoh | 2013-01-29 |
| 8341941 | Exhaust purification device of internal combustion engine | Takamitsu Asanuma, Shinya Hirota, Kohei Yoshida, Hiromasa Nishioka, Hiroshi Otsuki +1 more | 2013-01-01 |
| 8307635 | Exhaust purification system of internal combustion engine | Shunsuke Toshioka, Masaaki Sato, Shinya Asaura | 2012-11-13 |
| 8266899 | Exhaust purification apparatus for internal combustion engine | Bungo Kawaguchi, Shinji Kamoshita, Nobumoto Ohashi, Satoshi Kobayakawa | 2012-09-18 |
| 8256211 | Aqueous urea solution feed device of an internal combustion engine | Shinya Asaura, Shunsuke Toshioka, Yutaka Tanai | 2012-09-04 |
| 8225596 | Exhaust purification device of internal combustion engine | Shunsuke Toshioka, Kazuhiro Itoh | 2012-07-24 |
| 8151555 | Power source system of internal combustion engine | Kuniaki Niimi, Takanori Ueda, Kenichi Tsujimoto | 2012-04-10 |
| 8133444 | Exhaust gas purification system for internal combustion engine | Shunsuke Toshioka, Kazuhiro Itoh | 2012-03-13 |
| 8132403 | Method of estimating quantity of N2O produced in ammonia oxidation catalyst and exhaust gas purification system for internal combustion engine | Shunsuke Toshioka, Kazuhiro Itoh | 2012-03-13 |
| 8132402 | Exhaust purification device of internal combustion engine | Shunsuke Toshioka, Takekazu Itoh, Yutaka Tanai | 2012-03-13 |
| 8117834 | Exhaust purification device of internal combustion engine | Shunsuke Toshioka, Takekazu Itoh, Yutaka Tanai, Satoshi Watanabe, Yoshitaka Nakamura | 2012-02-21 |
| 8087236 | Exhaust gas purifying apparatus for an internal combustion engine and a method for controlling same apparatus | Takanori Ueda, Kuniaki Niimi, Kenichi Tsujimoto | 2012-01-03 |