Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653717 | Separator for electrochemical element, process for producing separator and electrochemical element using separator | Toshihiro Shigematsu | 2017-05-16 |
| 9570726 | Base for lithium ion secondary battery separators, method for producing base for lithium ion secondary battery separators, and lithium ion secondary battery separator | Toshihiro Shigematsu, Nobuaki Hirota, Hiroshi Matsuda | 2017-02-14 |