Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9748742 | Apparatus and method for manufacturing spark plug | Hajime Kawano, Takashi Ukimori | 2017-08-29 |
KH
Kyosuke Handa
Overall (All Time): #2,962,327 of 4,157,543Top 75%
1
Patents All Time