Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656627 | Battery pack | Eizi Yokoyama, Hitoshi Kobayashi | 2003-12-02 |
KY
Kenjiro Yamasaki
Overall (2003): #178,851 of 273,478Top 70%
1
Patents 2003