Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319979 | Method for recovering valuable metal | Kazunori Tajiri, Hiromichi Kashimura | 2025-06-03 |
| 12243993 | Processing method of positive electrode active substance waste of lithium ion secondary battery | Tomonari Goda, Keisuke Yamada | 2025-03-04 |
| 12084742 | Method for recovering valuable metal | Kazunori Tajiri, Hiromichi Kashimura | 2024-09-10 |
| 11145915 | Method for treating lithium ion battery | Shojiro Usui | 2021-10-12 |
| 10727546 | Method for treating lithium ion battery | Shojiro Usui | 2020-07-28 |
| 7563420 | Method for recovering rhodium and silver from hydrochloric acid | Shoujirou Usui, Yoshio Ito, Kazuhiro Sekine | 2009-07-21 |