Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11569028 | Internal combustion engine ignition coil | Shuji Yamada | 2023-01-31 |
| 11551861 | Ignition coil | Daisuke Suzuki, Shuji Yamada | 2023-01-10 |
CH
Chikara Hashida
Overall (All Time): #1,794,435 of 4,157,543Top 45%
2
Patents All Time