Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599659 | Secondary cell and method for preparation thereof | Takahiro Endo, Koichiro Kezuka | 2003-07-29 |
| 6509123 | Gel electrolyte and gel electrolyte cell | Mashio Shibuya, Tomitaro Hara, Goro Shibamoto, Shuji Goto | 2003-01-21 |
| 6506523 | Solid electrolyte secondary battery | Takayuki Kondo, Yukiko Iijima | 2003-01-14 |