Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11715933 | Spark plug | Kenji Ban | 2023-08-01 |
| 11695258 | Spark plug | Ritsuka NAKAGAWA | 2023-07-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11715933 | Spark plug | Kenji Ban | 2023-08-01 |
| 11695258 | Spark plug | Ritsuka NAKAGAWA | 2023-07-04 |