Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10998538 | Energy storage device, energy storage apparatus and method of manufacturing energy storage device | Masakazu Tsutsumi | 2021-05-04 |
| 10714715 | Electric storage device | Masakazu Tsutsumi, Hajime Kawamoto, Katsuhiko Okamoto, Shinsuke Yoshitake, Jun Nakamura +1 more | 2020-07-14 |
| 10193107 | Electric storage device and electric storage apparatus provided with the electric storage device | Masakazu Tsutsumi | 2019-01-29 |
| 10135040 | Electric storage device, electric storage device assembly, and method for producing electric storage device | Masakazu Tsutsumi | 2018-11-20 |
| 10033025 | Energy storage device including projecting portion located between bus bar and fastening member, and energy storage apparatus | — | 2018-07-24 |