Issued Patents All Time
Showing 1–5 of 5 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 | Yosuke Tsukuda, Yusuke Kon, Wataru Sakuma, Akinobu Sakamoto, Tatsuya Kataoka | 2022-11-08 |
| 11198778 | Nonaqueous electrolyte secondary battery separator | Tsuneyuki Abe | 2021-12-14 |
| 10629856 | Electrode assembly and nonaqueous electrolyte secondary battery | Yuichiro AZUMA | 2020-04-21 |
| 10581051 | Separator winding core, separator roll, and method of cleaning separator winding core | Junji Suzuki | 2020-03-03 |
| 10014502 | Inorganic oxide powder, slurry containing same, nonaqueous electrolyte secondary battery, and method for manufacturing nonaqueous electrolyte secondary battery | Yasuharu Kobashi | 2018-07-03 |