Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695893 | Material for use in the positive electrodes of lithium batteries, its manufacture, and lithium batteries incorporating this material | Hajime Arai, Shigeto Okada, Jun-ichi Yamaki | 1997-12-09 |