Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10818898 | Separator for electrochemical elements and electrochemical element including separator for electrochemical elements | Toshihiro Shigematsu, Keisuke Ooyama | 2020-10-27 |
| 7897012 | Sheet containing fibrous or tubular moisture adsorbent metal oxide | Kazuchiyo Takaoka, Masanobu Matsuoka | 2011-03-01 |
| 7211527 | Resin-impregnated substrate | Satoshi Okamoto, Shiro Katagiri, Wakana Aizawa | 2007-05-01 |