Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9948070 | Spark plug | Yuichi Yamada | 2018-04-17 |
| 9705291 | Ignition plug | Yuichi Yamada | 2017-07-11 |
TK
Takuya KAWADE
Overall (All Time): #1,952,360 of 4,157,543Top 50%
2
Patents All Time