Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338562 | Antifogging laminate | Takayuki Hanawa | 2022-05-24 |
| 11312857 | Polymerizable composition and molded product | Motoharu OIKI | 2022-04-26 |
| 10519060 | Process for producing polymerizable composition for optical material and polymerizable composition for optical material | Kouji Suesugi, Naoki Shinohara | 2019-12-31 |
| 10428194 | Modified acrylic resin cured product, and laminate thereof, and production methods therefor | — | 2019-10-01 |
| 10040947 | Primer composition | — | 2018-08-07 |
| 9976049 | Hydrophilic monolayer films | — | 2018-05-22 |
| 9976050 | Hydrophilic materials including sulfonate copolymer and amino resin | — | 2018-05-22 |
| 9512034 | Hydrophilic film | Noboru Kawasaki | 2016-12-06 |
| 9273222 | Composition and film comprising same | Noboru Kawasaki, Kenichi Fujii | 2016-03-01 |
| 9238769 | Monolayer film and hydrophilic material comprising the same | — | 2016-01-19 |
| 9034464 | Single layer film and hydrophilic material comprising the same | — | 2015-05-19 |
| 8617711 | Single layer film and hydrophilic material comprising the same | Ryouichi Seki, Takazou Katou, Masatoshi Takagi | 2013-12-31 |
| 7008571 | Optical component and sulfur-containing poly(thio)ester (co)polymer | Chojiro Higuchi, Atsuo Otsuji, Kenichi Sugimoto, Mitsuo Nakamura, Masatoshi Takagi +1 more | 2006-03-07 |
| 6797805 | Organic polymers and novel polymerizable compounds | Ryouichi Seki, Shiro Nakatsuka | 2004-09-28 |
| 6664364 | Selenium-containing transparent optical material | Mamoru Tanaka, Shiro Honma, Hiroyuki Morijiri, Yoshinobu Kanemura, Masahiko Kusumoto | 2003-12-16 |
| 6664425 | Process for producing 1,3-bis(3-aminophenoxy)benzene | Naoki Tomoshige, Yasuhiro Nukii, Masaru Wada, Hidetoshi Hayashi | 2003-12-16 |
| 6482918 | Selenium-containing transparent optical material | Mamoru Tanaka, Shiro Honma, Hiroyuki Morijiri, Yoshinobu Kanemura, Masahiko Kusumoto | 2002-11-19 |
| 6458917 | Polymerizable composition | Hiroyuki Morijiri, Seiichi Kobayashi, Chitoshi Shimakawa, Akinori Ryu, Yoshinobu Kanemura | 2002-10-01 |
| 6365707 | Polymerizable composition and process for producing optical resin comprising the same | Akinori Ryu, Seiichi Kobayashi, Hiroyuki Morijiri, Chitoshi Shimakawa, Yoshinobu Kanemura +1 more | 2002-04-02 |
| 6303747 | Selenium-containing transparent optical material | Mamoru Tanaka, Shiro Honma, Hiroyuki Morijiri, Yoshinobu Kanemura, Masahiko Kusumoto | 2001-10-16 |
| 6300464 | Polymerizable composition | Hiroyuki Morijiri, Seiichi Kobayashi, Chitoshi Shimakawa, Akinori Ryu, Yoshinobu Kanemura | 2001-10-09 |
| 6204311 | Polymerizable composition | Hiroyuki Morijiri, Seiichi Kobayashi, Chitoshi Shimakawa, Akinori Ryu, Yoshinobu Kanemura | 2001-03-20 |
| 6124424 | Selenized transparent optical material | Mamoru Tanaka, Shiro Honma, Hiroyuki Morijiri, Yoshinobu Kanemura, Masahiko Kusumoto | 2000-09-26 |
| 6100362 | Sulfur-containing urethane-based resin and composition and process for producing the resin | Yoshinobu Kanemura, Teruyuki Nagata | 2000-08-08 |
| 5955206 | Polysulfide-based resin composition, polysulfide-based resin, and optical material comprising the resin | Chitoshi Shimakawa, Mamoru Tanaka, Yoshinobu Kanemura, Teruyuki Nagata, Yoshihiro Irizato +1 more | 1999-09-21 |