Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989082 | Exhaust gas purification system | Koichiro Harada | 2021-04-27 |
| 10105627 | Particulate filter provided with catalyst and method for manufacturing said filter | Koichiro Harada, Takashi Baba | 2018-10-23 |