Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8858677 | Method and apparatus for recovering valuable substance from lithium secondary battery | Seiichiro Yamazaki | 2014-10-14 |
| 7713396 | Method and apparatus for recycling electrode material of lithium secondary battery | Shingo Hirata, Tatsuhiro Higashi, Seiichiro Yamazaki | 2010-05-11 |