Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9660422 | Spark plug for voltage resistance and suppression of side sparking and oxidation | Reimon Fukuzawa | 2017-05-23 |
HK
Hiroaki Kuki
Overall (2017): #402,256 of 506,227Top 80%
1
Patents 2017