Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5891416 | Lithium cobaltate based positive electrode-active material for lithium secondary cell and method of manufacturing same | Nobuyuki Yamazaki | 1999-04-06 |
| 5885544 | Lithium cobaltate based positive electrode-active material for lithium secondary cell and method of manufacturing same | Nobuyuki Yamazaki | 1999-03-23 |