Issued Patents 2018
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131749 | Sulfur compound and composition for optical materials containing same | Yoshihiko Nishimori, Teruo Kamura | 2018-11-20 |
| 10071959 | Polythiol compound and method for producing same | Yoshihiko Nishimori, Teruo Kamura | 2018-09-11 |
| 10065940 | Episulfide compound and optical material composition containing same | Yoshihiko Nishimori, Teruo Kamura | 2018-09-04 |
| 10025005 | Composition for optical materials | Hiroaki Tanaka | 2018-07-17 |
| 10005714 | (Meth)acrylic acid ester compound and production method therefor | Hiroyuki Tanagi, Kikuo Furukawa, Shoichi Hayakawa, Hiroyasu Tanaka | 2018-06-26 |
| 9994513 | Method for producing novel ali cyclic ester compound, novel alicyclic ester compound, (meth)acrylic copolymer produced by polymerizing said compound, and photosensitive resin composition using said copolymer | Shoichi Hayakawa, Kikuo Furukawa, Hiroyasu Tanaka, Hiroyuki Tanagi | 2018-06-12 |
| 9951163 | (Meth)acrylate compound, (meth)acrylic copolymer and photosensitive resin composition containing same | Hiroyasu Tanaka, Shoichi Hayakawa, Hiroyuki Tanagi, Kikuo Furukawa | 2018-04-24 |
| 9914799 | Composition for optical material and method for producing same, and optical material produced from composition for optical material | Kouhei Takemura, Tetsuya KONISHI, Takashi Aoki | 2018-03-13 |