Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9529118 | Composition for optical material and use of same | Akinori Ryu, Kazuki Fujii | 2016-12-27 |
| 9260549 | Resin fine powder consisting of 4-methyl-1-pentene polymer, composition containing same, and process for production thereof | Kuniaki Kawabe, Toshiyuki Itou, Mai Kurihara, Kazutoshi Fujihara | 2016-02-16 |
| 8883925 | Cyclic olefin polymer composition, use thereof, and cyclic olefin polymer | Kouichi Kizu, Masako Takamatsu, Michio Tsugawa | 2014-11-11 |
| 8617711 | Single layer film and hydrophilic material comprising the same | Koju Okazaki, Takazou Katou, Masatoshi Takagi | 2013-12-31 |
| 6797805 | Organic polymers and novel polymerizable compounds | Koju Okazaki, Shiro Nakatsuka | 2004-09-28 |