Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9948067 | Spark plug | Masamichi Shibata, Kenji Hattori | 2018-04-17 |
| 9899805 | Method for manufacturing spark plug | Tomoaki Kato | 2018-02-20 |
RO
Ryuichi Ohno
Denso: 1 patents #494 of 1,611Top 35%
Overall (2018): #106,732 of 503,207Top 25%
2
Patents 2018