Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645662 | Battery provided with an old-or-new identification seal having a heat sensitive adhesive layer | Katsuhiko Kumakura, Minoru Kouda, Tomotaka Kawano | 2003-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645662 | Battery provided with an old-or-new identification seal having a heat sensitive adhesive layer | Katsuhiko Kumakura, Minoru Kouda, Tomotaka Kawano | 2003-11-11 |