Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10811659 | Separator for electricity storage device, laminate and porous film | Hiroshi Miyazawa, Takashi Shuto | 2020-10-20 |
| 10680223 | Laminated separator, polyolefin microporous membrane, and separator for electricity storage device | Masahiro Ohashi, Yuzuru Sakakibara | 2020-06-09 |
| 10361415 | Separator for electricity storage device | Hiroshi Miyazawa, Satoshi Hashimoto, Masatoshi Ikemi, Koichiro Azuma, Kimio Imaizumi | 2019-07-23 |
| 10153473 | Separator for electricity storage device, laminate and porous film | Hiroshi Miyazawa, Takashi Shuto | 2018-12-11 |
| 9966583 | Laminated polyolefin microporous membrane including propylene copolymer and method of producing the same | Masahiro Ohashi, Yuzuru Sakakibara | 2018-05-08 |
| 9882190 | Laminated polymicroporous membrane including propylene copolymer and method of producing the same | Masahiro Ohashi, Yuzuru Sakakibara | 2018-01-30 |
| 9853272 | Laminated polyolefin microporous membrane including propylene-α-olefin copolymer and method of producing the same | Masahiro Ohashi, Yuzuru Sakakibara | 2017-12-26 |
| 9356275 | Laminated separator including inorganic particle and polyolefin layer for electricity storage device | Masahiro Ohashi, Yuzuru Sakakibara | 2016-05-31 |