Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9954344 | Spark plug for internal combustion engine | Kenji Hattori, Masamichi Shibata, Toshiya Nakamura, Yasuomi Imanaka, Hiroshi Araki +2 more | 2018-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9954344 | Spark plug for internal combustion engine | Kenji Hattori, Masamichi Shibata, Toshiya Nakamura, Yasuomi Imanaka, Hiroshi Araki +2 more | 2018-04-24 |