Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558438 | Method for producing a pressurized package for a film packed battery | Masaharu Satoh, Norihide Ohyama, Masato Shirakata, Tomokazu Kumeuchi, Hiroshi Yageta +1 more | 2003-05-06 |
| 6503656 | Method for production of battery | Hiroshi Yageta, Masaharu Satoh, Etsuo Hasegawa, Masato Shirakata | 2003-01-07 |