Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593030 | Non-aqueous electrolyte secondary battery | Yasuhiko Bito, Yoshiaki Nitta | 2003-07-15 |
| 6558841 | Negative electrode for non-aqueous electrolyte rechargeable batteries | Yasushi Nakagiri, Hideharu Takezawa, Hiromu Matsuda | 2003-05-06 |
| 6544687 | Non-aqueous electrolyte secondary battery | Hideharu Takezawa, Yasuhiko Bito, Hiromu Matsuda, Yoshinori Toyoguchi | 2003-04-08 |