Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5793186 | Charging terminal shortcircuit preventing circuit for battery pack | Yoshitaka Tokuyama | 1998-08-11 |
HW
Hisashi Watabe
Overall (All Time): #3,693,067 of 4,157,543Top 90%
1
Patents All Time