Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9905818 | Electric storage device, electric storage apparatus, method for producing electric storage device, and method for producing cover plate | Masakazu Tsutsumi | 2018-02-27 |
| 9564613 | Electric storage device, electric storage apparatus, method for producing electric storage device, and method for producing cover plate | Masakazu Tsutsumi | 2017-02-07 |
| 9521771 | Device case and method of manufacturing the same | Makoto Murakami | 2016-12-13 |