Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10456503 | Polymer laminate | Yosuke Okamura, Takuya Komachi, Motonori Hochi, Yuki Sekido, Toru Arakane | 2019-10-29 |
| 8063238 | Diamine compound having phosphorylcholine group, polymer thereof, and process for producing the polymer | Naoya Shimoyamada, Yasuhiko Iwasaki, Kazuhiko Ishihara | 2011-11-22 |
| 7378538 | Compound having phosphorylcholine group, polymer thereof and process for producing the same | Masataka Oku, Kazuhiko Ishihara, Yasuhiko Iwasaki | 2008-05-27 |
| 6808766 | Liquid crystal alignment agent and liquid crystal device using the liquid crystal alignment and method for alignment of liquid crystal molecules | Yukihiro Miyama, Takayasu Nihira, Hideyuki Endo, Hiroyoshi Fukuro, Eiich Akiyama +1 more | 2004-10-26 |
| 5624680 | Hydroxysilyl-terminated polyoxyethylene compound, quaternary-salt-terminated block copolymer, and percutaneous absorption-promoting agent | Takao Aoyagi, Tomoko Akimoto | 1997-04-29 |
| 5616317 | Polycationic polymer and polycationic microbicidal and algaecidal agent | Takao Aoyagi, Tomoko Akimoto, Kazunori Tanaka, Kouichi Iwabuchi, Yoshihiro Konagai | 1997-04-01 |
| 5554706 | Mesogenic acrylate copolymers having both siloxy and alkylene spacer groups | Eiichi Akiyama, Yuriko Takamura | 1996-09-10 |
| 5417983 | Drug release controlling material responsive to changes in temperature | Takao Aoyagi, Fusae Miyata | 1995-05-23 |
| 5329034 | Silanol compounds, polymerizable monomers and polymers having mesogenic groups | Yuriko Takamura | 1994-07-12 |
| 5200488 | Polyorganosiloxane having a quaternary salt at its one terminal and percutaneous absorption-promoting agent | Takao Aoyagi, Tomoko Nakamura | 1993-04-06 |
| 5153304 | Fluorine containing diaminobenzene derivatives and its use | Yuriko Takamura, Noriaki Kohtoh, Hiroyoshi Fukuro, Toyohiko Abe | 1992-10-06 |
| 5144078 | Fluorine containing diaminobenzene derivatives and its use | Yuriko Takamura, Noriaki Kohtoh, Hiroyoshi Fukuro, Toyohiko Abe | 1992-09-01 |
| 4755561 | Poly(disubstituted acetylene)/polyorganosiloxane graft copolymer and membrane for gas separation | Kiyohide Matsui, Masaki Uchikura | 1988-07-05 |
| 4746334 | Poly(disubstituted acetylene)/polyorganosiloxane graftcopolymer and membrane for gas separation | Kiyohide Matsui, Masaki Uchikura | 1988-05-24 |