Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616715 | Batteries having desired working volume ratios of positive and negative materials | Hiroshi Nemoto | 2003-09-09 |
| 6569557 | Lithium secondary battery | Teruhisa Kurokawa | 2003-05-27 |
| 6506515 | Lithium secondary battery | Hiroshi Nemoto | 2003-01-14 |