Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413677 | Lithium secondary battery electrolyte and lithium secondary battery using the same | Toshikazu Hamamoto, Koji Abe, Tsutomu Takai, Yasuo Matsumori, Kazuhiro Miyoshi | 2002-07-02 |
| 6413678 | Non-aqueous electrolyte and lithium secondary battery using the same | Toshikazu Hamamoto, Koji Abe, Tsutomu Takai | 2002-07-02 |