Issued Patents All Time
Showing 1–9 of 9 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, Kikuo Furukawa, Hiroshi Horikoshi | 2022-01-04 |
| 10647819 | Photocurable composition and optical material | Kousuke Namiki, Yousuke IMAGAWA, Kikuo Furukawa, Hiroshi Horikoshi | 2020-05-12 |
| 10526452 | Method for producing cured product of episulfide-based resin | Kousuke Namiki, Sawako Fuse, Kikuo Furukawa, Hiroshi Horikoshi | 2020-01-07 |
| 9920169 | Curable composition | Kousuke Namiki, Hitoshi Okazaki, Sawako Fuse, Kikuo Furukawa | 2018-03-20 |
| 9529117 | Polymerizable composition for optical material, method for producing same, and method for producing optical material | Teruo Kamura, Naotsugu Shimoda, Yoshihiko Nishimori, Motoharu Takeuchi | 2016-12-27 |
| 9518153 | Polymerizable composition for optical materials | Hitoshi Okazaki, Motoharu Takeuchi | 2016-12-13 |
| 9458293 | Method for producing composition for optical material | Takashi Aoki, Hirohito Ishizuka, Motoharu Takeuchi | 2016-10-04 |
| 9447226 | Composition for optical material, and method for producing same | Hiroyuki Okada, Hiroshi Horikoshi, Teruo Kamura | 2016-09-20 |
| 8013106 | Optical lens | Noriyuki Kato, Toshiaki Yamada, Shu Yoshida | 2011-09-06 |