Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800397 | Non-aqueous electrolyte secondary battery and process for the preparation thereof | — | 2004-10-05 |
| 6777135 | Nonaqueous electrolyte secondary cell | Hideo Yasuda | 2004-08-17 |
| 6676713 | Process for producing electrode of nonaqueous electrolyte battery | Takeshi Hasumi, Hideo Yasuda | 2004-01-13 |