Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10090648 | Spark plug | Naoyuki Mukoyama | 2018-10-02 |
| 9929541 | Ignition plug and ignition device | Kohei Usami, Kenji Ban | 2018-03-27 |
HS
Hirotaka SAITO
Overall (2018): #144,123 of 503,207Top 30%
2
Patents 2018