Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761995 | Coin-shaped battery | Takao Uyama, Toshihiko Izumikawa, Yasushi Hirakawa, Susumu Yamanaka | 2004-07-13 |
| 6749649 | Method and device for mounting cell | Akihiro Sano, Fumio Daio | 2004-06-15 |
| 6683591 | Method for driving liquid crystal display device | Seiji Hashimoto, Shigetoshi Sugawa, Shigeki Kondo, Takayuki Ishii, Kazuyuki Shigeta +1 more | 2004-01-27 |