Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198081 | Method and electrode for electrochemical recovery of lithium value from aqueous solution | Hirofumi Kanoh, Kenta Ooi, Yoshitaka Miyai | 1993-03-30 |
| 4956062 | Method for concentration determination of lithium ions | Kenta Ooi, Yoshitaka Miyai | 1990-09-11 |