Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625666 | Lead plate-attached coin-type battery whose lead plate is attached to exclusively either an outer can or a cap | Tomoyuki Shose, Masao Kondou, Yasuo Akai | 2009-12-01 |
| 6676440 | Coin type electric element and printed circuit board with a coin type electric element | Shoichi Inamine, Masahiro Imanishi, Yoshitaka Minamida, Nobuhiro Nishiguchi, Seiji Morita | 2004-01-13 |