Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558834 | Spinel-type LiMn secondary cell | Hideto Watanabe | 2003-05-06 |
| 6537693 | Secondary battery and method of manufacturing same | Shigetomi Morita | 2003-03-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558834 | Spinel-type LiMn secondary cell | Hideto Watanabe | 2003-05-06 |
| 6537693 | Secondary battery and method of manufacturing same | Shigetomi Morita | 2003-03-25 |