Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6927001 | Non-aqueous electrolytic solution and lithium secondary battery | Toshikazu Hamamoto, Akira Ueki, Yasuo Matsumori | 2005-08-09 |
| 6881522 | Nonaqueous electrolytic solution and lithium secondary battery | Toshikazu Hamamoto, Yoshihiro Ushigoe, Yasuo Matsumori | 2005-04-19 |
| 6866966 | Non-aqueous secondary battery having enhanced discharge capacity retention | Toshikazu Hamamoto, Tsutomu Takai, Yasuo Matsumori, Akira Ueki | 2005-03-15 |