Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656642 | Non-aqueous electrolytic solution and lithium secondary battery | Akira Ueki, Koji Abe, Tsutomu Takai | 2003-12-02 |
| 6632572 | Lithium secondary battery | Masatoshi Takahashi, Zensaku Yasutake, Koji Abe, Akira Ueki | 2003-10-14 |
| 6503662 | Non-aqueous electrolyte and lithium secondary battery using the same | Koji Abe, Yasuo Matsumori | 2003-01-07 |