Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10583788 | Sound system for vehicle | Isao Toda, Hironobu Hashiguchi | 2020-03-10 |
KW
Koji Wakamatsu
Overall (2020): #383,896 of 565,922Top 70%
1
Patents 2020