Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936371 | Method for recycling battery pack | Noriyuki Fujioka, Tadao Kimura, Haruyoshi Yamashita, Yasuhiro Takahashi | 2005-08-30 |
| 6933079 | Separator for alkaline storage battery and alkaline storage battery using the same | Naoto Sato, Nobuyasu Morishita | 2005-08-23 |