Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9744500 | Microporous polymeric membranes, battery separators, and production methods therefor | Takeshi Ishihara, Satoshi Miyaoka, Donna J. Crowther, Patrick Brant, Kazuhiro Yamada | 2017-08-29 |
| 9624349 | Polyolefin microporous film and method for producing same | Takeshi Ishihara | 2017-04-18 |