Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902844 | Film-sealed non-aqueous electrolyte battery with improved surface-treated lead terminal | Hiroshi Yageta, Hidemasa Kawai, Masato Shirakata, Tetsuya Takashima, Ikuo Kojima +1 more | 2005-06-07 |
| 6558438 | Method for producing a pressurized package for a film packed battery | Masaharu Satoh, Masato Shirakata, Tomokazu Kumeuchi, Hiroshi Yageta, Ryuichi Shimizu +1 more | 2003-05-06 |
| 6444359 | Liquid electrolyte solution including a halogenated and aliphatic polyolefin dissolved therein and secondary battery | Masaharu Satoh, Hiroshi Yageta, Yutaka Bannai, Masato Shirakata, Tomokazu Kumeuchi | 2002-09-03 |