Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9716370 | Spark plug | Naofumi Yamamura, Kuniyuki Ishii, Naoya Onoda | 2017-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9716370 | Spark plug | Naofumi Yamamura, Kuniyuki Ishii, Naoya Onoda | 2017-07-25 |