Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761364 | Exhaust gas purification device for internal combustion engine, and vehicle | Akihiro Sawada | 2023-09-19 |
| 10934914 | Urea water supply system and control method therefor | Shinji Hara, Naofumi Ochi | 2021-03-02 |
| 10450922 | Urea water injection system and method for preventing crystallization in urea water injection device | — | 2019-10-22 |
| 10119489 | Diagnostic device and diagnostic system | Ken Hasegawa, Hirotaka Takahashi | 2018-11-06 |
| 10100698 | Exhaust purification system | Shin Amagasaki, Yasuhisa Oomura | 2018-10-16 |
| 10077699 | Exhaust purifying system | Tomoyuki Kamijyou, Akihiro Sawada | 2018-09-18 |
| 9943806 | Exhaust gas purification system | Kouji Sakumoto, Shinji Hara | 2018-04-17 |
| 9605574 | Urea water pipe clogging detection device for urea selective catalytic reduction | Shigeru Nihongi | 2017-03-28 |
| 9440193 | Urea spray selective catalytic reduction control system | Keiichi Iida, Shinichi Harada | 2016-09-13 |
| 9328643 | Selective catalytic reduction system | Takao Onodera, Hiroyuki Oohira | 2016-05-03 |
| 9217352 | Exhaust gas purification system | Takao Onodera, Mami Hotta | 2015-12-22 |
| 9127584 | Recovery control system | Takao Onodera, Takuro Iwashita | 2015-09-08 |
| 9068487 | Selective catalytic reduction system | Yasuhisa Oomura, Shinichi Harada | 2015-06-30 |
| 8959890 | SCR thawing control system | Keiichi Iida, Gouichi Akahoshi | 2015-02-24 |
| 8931260 | Selective catalytic reduction system | Shinji Hara, Tetsuya Murata | 2015-01-13 |