Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643476 | Cellulose ester and molded article thereof | Tomohiro HASHIZUME, Hiroyuki Matsumura, Tohru Shibata, Hiroshi Koyama, Tomoichi Watabe | 2023-05-09 |
| 10926230 | Semipermeable membrane | Tomohiro HASHIZUME, Hiroyuki Matsumura, Tohru Shibata | 2021-02-23 |
| 10927190 | Cellulose ester and molded article thereof | Tomohiro HASHIZUME, Hiroyuki Matsumura, Tohru Shibata, Hiroshi Koyama, Tomoichi Watabe | 2021-02-23 |
| 9261785 | Polymer compound, resin composition for photoresists, and method for producing semiconductor | Masamichi Nishimura, Akira Eguchi | 2016-02-16 |
| 9206099 | Method for producing hydrogenated biphenol | Tomohiro HASHIZUME | 2015-12-08 |
| 7985866 | Vinyl ether compounds and polymerizable compositions | Takahiro Iwahama, Tatsuya Nakano, Keizo Inoue, Hiroto Miyake, Tsukasa Yoshida +1 more | 2011-07-26 |
| 7476760 | Purification and production methods of 1-aminocyclopropanecarboxylic acid | Ryota Hamasaki | 2009-01-13 |
| 6657069 | Amido compounds and process for producing the same | Miho Kawauchi, Noritsugu Yamasaki | 2003-12-02 |
| 6548674 | Amido compounds and process for producing the same | Miho Kawauchi, Noritsugu Yamasaki | 2003-04-15 |
| 6462223 | Ester and process for producing the same | Noritsugu Yamasaki, Satoru Nose | 2002-10-08 |
| 6297388 | Ester and process for producing the same | Noritsugu Yamasaki, Satoru Nose | 2001-10-02 |
| 6054596 | Process for producing cyclic carbonic esters | Shuichi Yamagiwa | 2000-04-25 |
| 5907051 | Catalyst and method for producing carbonic diesters | Hirokazu Matsuda, Shingo Oda | 1999-05-25 |
| 5405986 | Catalyst and method for producing carbonic diesters | Shingo Oda | 1995-04-11 |