Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11214650 | Composition for high refractive index low dispersion resins for composite diffractive optical elements, and composite diffractive optical element using the same | Kousuke Namiki, Eiji Koshiishi, Hiroshi Horikoshi | 2022-01-04 |
| 11186673 | Composition for use as optical material | Kazuki Kariyazono, Takashi Aoki, Kouhei Takemura | 2021-11-30 |
| 10647819 | Photocurable composition and optical material | Kousuke Namiki, Yousuke IMAGAWA, Eiji Koshiishi, Hiroshi Horikoshi | 2020-05-12 |
| 10526452 | Method for producing cured product of episulfide-based resin | Kousuke Namiki, Sawako Fuse, Eiji Koshiishi, Hiroshi Horikoshi | 2020-01-07 |
| 10005714 | (Meth)acrylic acid ester compound and production method therefor | Hiroyuki Tanagi, Hiroshi Horikoshi, 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, Hiroshi Horikoshi, 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, Hiroshi Horikoshi | 2018-04-24 |
| 9920169 | Curable composition | Kousuke Namiki, Hitoshi Okazaki, Eiji Koshiishi, Sawako Fuse | 2018-03-20 |
| 9477151 | Alicyclic ester compound, and (meth)acrylic copolymer and photosensitive resin composition containing same | Shoichi Hayakawa, Yoshio Nishimura, Hiroyasu Tanaka | 2016-10-25 |
| 9051256 | Process for producing hydroxy adamantane carboxylic acid compounds | Hiroyasu Tanaka, Yoshio Nishimura, Shoichi Hayakawa | 2015-06-09 |
| 8846840 | Adamantyl (meth)acrylic monomer and (meth)acrylic polymer containing the same as repeating unit | Toshiharu Yamashita, Yoshio Nishimura | 2014-09-30 |
| 8198475 | Method for producing adamantyl (meth)acrylates | Yoshihisa Arai | 2012-06-12 |
| 7078562 | Adamantane derivatives and resin compositions using the same as raw material | Minoru Kakuda, Yoshio Nishimura, Toshiaki Yamada | 2006-07-18 |
| 7067692 | Production method of adamantyl acrylate compounds | Minoru Kakuda, Yoshio Nishimura, Takehiko Isobe, Mitsuharu Suzuki | 2006-06-27 |
| 6570042 | Production of adamantanediols | Minoru Kakuda, Takashi Onozawa, Hiroshi Kurata | 2003-05-27 |
| 6521781 | Production of 2-hydrocarbyl-2-adamantyl acrylate compounds | Minoru Kakuda, Yoshihisa Arai, Takehiko Isobe | 2003-02-18 |