Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920648 | Determination method for exhaust gas treatment device and determination system for exhaust gas treatment device | Yuuta Sakurai, Tatsushi Itou, Tetsuo Ohnishi, Yu Ninomiya | 2021-02-16 |
| 8814969 | Exhaust gas purification device | Shouhei Nagasaka, Hiroki Sato, Issei Hara, Yosuke Obuchi, Tatsushi Itoh | 2014-08-26 |
| 8540793 | Exhaust processing device and manufacturing method thereof | Tatsushi Itou, Shouhei Nagasaka, Hirofumi Takanuki | 2013-09-24 |