Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D476620 | Battery | Futoshi Tada, Kenji Yamamoto | 2003-07-01 |
| D476293 | Battery | Futoshi Tada, Kenji Yamamoto | 2003-06-24 |
| D476294 | Battery | Futoshi Tada, Kenji Yamamoto | 2003-06-24 |
| D472209 | Battery | Seiji Wada, Kenji Yamamoto | 2003-03-25 |
| D472210 | Battery | Futoshi Tada, Kenji Yamamoto | 2003-03-25 |