Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11075420 | Coin-type battery and manufacturing method thereof | Hirofumi Tagawa, Toshihiko Ishihara | 2021-07-27 |
| 10950910 | Air cell and patch | Takahiro Furutani, Mitsutoshi Watanabe, Hiroaki Ono | 2021-03-16 |