Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677547 | Method and apparatus for classifying and recovering the main components of used batteries | Tadaaki Tanii, Satoshi Tsuzuki, Takeo Kamimura, Takahiko Hirai, Masaaki Kurokawa +1 more | 2004-01-13 |
| 6337450 | Method and apparatus for classifying and recovering the main components of used batteries | Tadaaki Tanii, Satoshi Tsuzuki, Takeo Kamimura, Takahiko Hirai, Masaaki Kurokawa +1 more | 2002-01-08 |