Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |