Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10978856 | Spark plug | Yusuke Tanahashi | 2021-04-13 |
| 10958044 | Spark plug | Yusuke KAWASHIMA, Yusuke Tanahashi | 2021-03-23 |
| 10951021 | Power conversion system | Yutaka KUBOYAMA | 2021-03-16 |