Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505165 | Lid including rib adjacent safety valve for a battery case | — | 2019-12-10 |
| 10008703 | Lid for battery case with a safety valve | — | 2018-06-26 |
| 9627667 | Lid including rib adjacent safety valve for a battery case | — | 2017-04-18 |
| 9508968 | Method and apparatus for manufacturing a battery safety valve, a battery safety valve, and method for manufacturing a battery case lid | Shigeru Morikawa | 2016-11-29 |