Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071879 | NOx generation amount control device | Daiki Ishii, Yoshifumi Hanamura, Kazushige Yamaura, Satoshi Hanawa, Hotaka Saitou | 2024-08-27 |
| 9328643 | Selective catalytic reduction system | Hiroyuki Oohira, Masanobu Minezawa | 2016-05-03 |
| 9217352 | Exhaust gas purification system | Mami Hotta, Masanobu Minezawa | 2015-12-22 |
| 9181829 | Exhaust gas purification device of internal combustion engine | Hiroshi Kubo, Hitoshi Satou, Masahiro Kajiyama, Tetsuya Murata, Kenzou Yaginuma +1 more | 2015-11-10 |
| 9181839 | Exhaust pipe | Yuuta Kageyama, Isao Ohara | 2015-11-10 |
| 9127584 | Recovery control system | Takuro Iwashita, Masanobu Minezawa | 2015-09-08 |
| 9080489 | Selective catalytic reduction system | Shinji Hara, Tomoyuki Kamijyou | 2015-07-14 |
| 8875492 | Exhaust pipe injection control device | Naofumi Ochi, Tetsuya Murata | 2014-11-04 |
| 8646254 | Exhaust emission purification method and exhaust emission purification system | Akira Hirata, Takashi Haseyama, Shinji Gotou, Hitoshi Satou, Tatsuo Mashiko +2 more | 2014-02-11 |
| 8549843 | Method of controlling exhaust gas purification system and exhaust gas purification system | Kenji Hagio, Takashi Ikeda, Shigeru Ikeda, Tatsuo Mashiko | 2013-10-08 |
| 8522533 | Method of purifying exhaust gas and exhaust gas purification system | Naofumi Ochi, Shigeru Ikeda, Tatsuo Mashiko | 2013-09-03 |
| 8316637 | Exhaust emission purification method and exhaust emission purification system | Takuro Iwashita, Tetsuya Murata, Hitoshi Satou, Tatsuo Mashiko | 2012-11-27 |
| 8307629 | Control method of exhaust emission purification system and exhaust emission purification system | Shinji Gotou, Takashi Haseyama, Tatsuo Mashiko | 2012-11-13 |
| 8181449 | Control method of exhaust gas purification system and exhaust gas purification system | Naofumi Ochi, Wei Wu, Tatsuo Mashiko | 2012-05-22 |
| 8011178 | Method for controlling exhaust gas purification system and exhaust gas purification system | Shigeru Ikeda, Takashi Ikeda, Tatsuo Mashiko | 2011-09-06 |
| 8001774 | Control method of exhaust gas purification system and exhaust gas purification system | Takashi Haseyama, Yoshinobu Watanabe, Takuro Iwashita, Kenji Hagio, Tatsuo Mashiko | 2011-08-23 |
| 7992383 | Method for controlling exhaust gas purification system and exhaust gas purification system | Takashi Haseyama, Yoshinobu Watanabe, Takuro Iwashita, Kenji Hagio, Tatsuo Mashiko | 2011-08-09 |
| 7934372 | Exhaust gas purification method and exhaust gas purification system | Takashi Haseyama, Yoshinobu Watanabe, Tatsuo Mashiko | 2011-05-03 |
| 7845165 | Exhaust gas purifying system | Hitoshi Satou, Takehito Imai, Tatsuo Mashiko, Makoto Takeuchi, Mamoru Komine +1 more | 2010-12-07 |
| 7788909 | Exhaust gas purification method and exhaust gas purification system | Takashi Haseyama, Yoshinobu Watanabe, Tatsuo Mashiko | 2010-09-07 |
| 7716920 | Engine exhaust gas purification device | Wei Wu, Takashi Haseyama, Takuro Iwashita, Atsushi Matsunuma, Shigeru Ikeda +1 more | 2010-05-18 |
| 7104050 | Control method for an exhaust gas purification system and an exhaust gas purification system | Hitoshi Sato, Tatsuo Mashiko, Atsushi Matsunuma, Takashi Haseyama, Wei Wu +2 more | 2006-09-12 |
| 7043903 | Control method for an exhaust gas purification system and an exhaust gas purification system | Tatsuo Mashiko | 2006-05-16 |
| 6966179 | Exhaust gas purifying system | Hidetaka Shibata, Takashi Haseyama, Takeshi Igarashi, Takuro Iwashita, Masashi Gabe +1 more | 2005-11-22 |