Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884541 | Lithium secondary battery and manufacturing method thereof | Kenji Kawamura, Kenshin Kitoh, Toshihiro Yoshida | 2005-04-26 |
| 6866961 | Lithium secondary battery and manufacturing method thereof | Kenji Kawamura, Kenshin Kitoh, Toshihiro Yoshida | 2005-03-15 |
| 6858342 | Electrolyte solution filling method and battery structure of lithium secondary battery | Hiroshi Nemoto, Kenshin Kitoh | 2005-02-22 |
| 6844110 | Lithium secondary cell and assembly thereof | Kenji Kawamura, Kenshin Kitoh, Toshihiro Yoshida, Hiroshi Nemoto, Shinji Otsubo | 2005-01-18 |