Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491494 | Separator film conveyance device for nonaqueous electrolytic-solution secondary battery and method for manufacturing separator film for nonaqueous electrolytic-solution secondary battery | Yusuke Kon, Wataru Sakuma, Akinobu Sakamoto, Tatsuya Kataoka, Takamasa EGAWA | 2022-11-08 |
| 10431794 | Method for producing assembly, and assembly | Daizaburo Yashiki | 2019-10-01 |
| 10301147 | Separator core and separator roll | Daizaburo Yashiki | 2019-05-28 |