Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534957 | Charging method for charging nonaqueous electrolyte secondary battery | Mashio Shibuya, Yusuke Suzuki, Akinori Kita | 2003-03-18 |
| 6509123 | Gel electrolyte and gel electrolyte cell | Mashio Shibuya, Tsuyonobu Hatazawa, Goro Shibamoto, Shuji Goto | 2003-01-21 |