Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356272 | Polyolefin-based split-type conjugate fiber, fiber assembly and battery separator using the same and method for producing the same | — | 2016-05-31 |
| 6291105 | Battery separator and method for manufacturing the same and battery | Hiroyuki Yamamoto, Toyohiko Sano, Shuuji Hori, Tomofumi Tanaka | 2001-09-18 |