Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811919 | Lithium secondary battery and transportation method thereof | — | 2004-11-02 |
| 6800394 | Lithium secondary battery | Kenshin Kitoh | 2004-10-05 |
| 6767666 | Lithium secondary cell and lithium secondary cell connecting structure | Kenshin Kitoh | 2004-07-27 |