Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718894 | Method for separating copper, and nickel and cobalt | Hiroshi Kobayashi, Hirofumi Shoji, Tatsuya Higaki | 2023-08-08 |
| 11618959 | Method for treating lithium ion battery waste | Satoshi Asano, Toshirou Tan, Hiroshi Kobayashi, Kenji Takeda | 2023-04-04 |