Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582854 | Lithium ion secondary battery, cathode active material therefor and production thereof | Lu Qi, Gohei Yoshida, Kazuhiko Hirao | 2003-06-24 |
| 6348182 | Process for producing lithium manganese oxide with spinel structure | Qi Long Lu, Gohei Yoshida, Kazuhiko Hirao | 2002-02-19 |
| 5985237 | Process for producing lithium manganese oxide suitable for use as cathode material of lithium ion secondary batteries | Qi Long Lu, Gohei Yoshida, Kazuhiko Hirao | 1999-11-16 |