Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9966583 | Laminated polyolefin microporous membrane including propylene copolymer and method of producing the same | Keitaro Ameyama, Yuzuru Sakakibara | 2018-05-08 |
| 9882190 | Laminated polymicroporous membrane including propylene copolymer and method of producing the same | Keitaro Ameyama, Yuzuru Sakakibara | 2018-01-30 |