Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399241 | Nonaqueous electrolyte battery | Tsuyonobu Hatazawa, Kazuhito Hatsuta | 2002-06-04 |
| 6368744 | Nonaqueous electrolyte battery having a casing constituted by a laminate film | Tsuyonobu Hatazawa, Kazuhito Hatta, Takashi Ono, Kouji Watanabe | 2002-04-09 |