Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370772 | Microporous film, and method for producing same | Xun Zhang, Yuka Sato, Kosuke Mizobuchi | 2025-07-29 |
| 10680223 | Laminated separator, polyolefin microporous membrane, and separator for electricity storage device | Masahiro Ohashi, Keitaro Ameyama | 2020-06-09 |
| 9966583 | Laminated polyolefin microporous membrane including propylene copolymer and method of producing the same | Masahiro Ohashi, Keitaro Ameyama | 2018-05-08 |
| 9882190 | Laminated polymicroporous membrane including propylene copolymer and method of producing the same | Masahiro Ohashi, Keitaro Ameyama | 2018-01-30 |
| 9853272 | Laminated polyolefin microporous membrane including propylene-α-olefin copolymer and method of producing the same | Masahiro Ohashi, Keitaro Ameyama | 2017-12-26 |
| 9356275 | Laminated separator including inorganic particle and polyolefin layer for electricity storage device | Masahiro Ohashi, Keitaro Ameyama | 2016-05-31 |