Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12121858 | Manufacturing method for exhaust gas purification device | Yuki Kido, Suguru Matsui, Etsuko Ohara | 2024-10-22 |
| 11236657 | Manufacturing method for exhaust gas purification device | Yuki Tanaka, Shoko Fukuyo, Eiichi Yasutomi, Ryo Nishimura | 2022-02-01 |