Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10895188 | Exhaust gas purifier | Ryota KOBAYASHI, Shunji Hamaoka, Tsuyoshi Inoue, Tetsuya Yokoyama, Yoshinori Fukui +2 more | 2021-01-19 |
| 10413874 | Exhaust gas purification device | Ryota KOBAYASHI, Tetsuya Yokoyama, Yoshinori Fukui, Keiichi Tsujimoto | 2019-09-17 |
| 9982591 | Engine | Takaaki Nishioka, Hirofumi Yukawa, Hiroki Tanaka | 2018-05-29 |