Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10727463 | Long porous separator sheet, method for producing the same, roll, and lithium-ion battery | Tomoaki OZEKI, Daizaburo Yashiki | 2020-07-28 |
| 10014503 | Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary battery laminated separator, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary battery | Atsuhiro Takata, Hiroshi Hamamatsu | 2018-07-03 |