Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761998 | Non-aqueous electrolyte secondary cell | Toshitada Sato, Kazuhiro Okamura, Yoshiaki Nitta | 2004-07-13 |
| 6733927 | Non-aqueous electrolyte secondary battery and method for manufacturing the same | Hideharu Takezawa, Hiromu Matsuda, Yoshinori Toyoguchi | 2004-05-11 |