Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537704 | Solid electrolyte battery | Hiroyuki Akashi, Shuji Goto | 2003-03-25 |
| 6509123 | Gel electrolyte and gel electrolyte cell | Mashio Shibuya, Tsuyonobu Hatazawa, Tomitaro Hara, Shuji Goto | 2003-01-21 |