Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428517 | Moisture curable polyurethane composition and laminate | Toshimitsu Hiraren, Taichi Hanasaki, Katsuhiro Mori, Junji Takenaka | 2025-09-30 |
| 12428390 | Chromene compound and photochromic optical article | Masayuki Miyazaki, Junji Takenaka | 2025-09-30 |
| 12297388 | Photochromic hydroxyurethane compound | Masayuki Miyazaki, Junji Takenaka, Katsuhiro Mori | 2025-05-13 |
| 12287450 | Functional laminate and functional lens comprising the functional laminate | Katsuhiro Mori, Toshimitsu Hiraren | 2025-04-29 |
| 12222587 | Method of producing a plastic lens having a coating layer | Junji Takenaka, Yoshihiro Asahara, Takashi TAMUKAI | 2025-02-11 |
| 12077623 | Curable composition for optical materials, and optical material | Taichi Hanasaki, Ayako Ohara, Junji Takenaka | 2024-09-03 |
| 12065590 | Adhesive composition, laminate and optical article comprising the laminate | Katsuhiro Mori, Toshimitsu Hiraren | 2024-08-20 |
| 12054568 | Optical material composition and optical material | Ayako Ohara, Taichi Hanasaki, Junji Takenaka | 2024-08-06 |
| 11988808 | Functional laminate and functional lens comprising the functional laminate | Katsuhiro Mori, Toshimitsu Hiraren | 2024-05-21 |
| 11976149 | Curable composition for optical materials, and optical material | Ayako Ohara, Taichi Hanasaki, Junji Takenaka | 2024-05-07 |
| 11807769 | Primer composition for optical articles, and laminate | Shinobu Izumi, Taichi Hanasaki | 2023-11-07 |
| 11767467 | Photochromic compound and curable composition containing said photochromic compound | Takao Noguchi, Junji Takenaka, Takayoshi KAWASAKI, Yasutomo Shimizu, Masayuki Miyazaki | 2023-09-26 |
| 11649327 | Photochromic curable composition, use thereof, and polyrotaxane monomers | Shinobu Izumi, Ayako Ohara, Yasutomo Shimizu | 2023-05-16 |
| 11597874 | Photochromic curable composition | Ayako Ohara, Junji Takenaka | 2023-03-07 |
| 11578174 | Polyrotaxane, production method therefor, and optical composition containing said polyrotaxane | Yasutomo Shimizu, Katsuhiro Mori, Hiromasa Yamamoto | 2023-02-14 |
| 11186600 | Bismuth compound, curable composition and cured product | Takayoshi KAWASAKI, Tomohiro Kawamura, Mayumi Kishi, Michihito Nakatani | 2021-11-30 |
| 11066523 | Photochromic polyrotaxane compound and curable composition comprising the photochromic polyrotaxane compound | Junji Takenaka, Takayoshi KAWASAKI, Takao Noguchi, Yasutomo Shimizu, Masayuki Miyazaki | 2021-07-20 |
| 10920007 | Urethane resin comprising a polyrotaxane and polishing pad | Yasutomo Shimizu, Takayoshi KAWASAKI, Mitsuki TOCHI | 2021-02-16 |
| 10884334 | Photocurable resin composition | Masayuki Miyazaki, Junji Takenaka, Takashi TAMUKAI | 2021-01-05 |
| 10526533 | Process for producing a photochromic cured body | Yasutomo Shimizu, Katsuhiro Mori | 2020-01-07 |
| 10494488 | Polyrotaxane, production method therefor, and optical composition containing said polyrotaxane | Yasutomo Shimizu, Katsuhiro Mori, Hiromasa Yamamoto | 2019-12-03 |
| 10125309 | Photochromic composition | Yasutomo Shimizu, Katsuhiro Mori | 2018-11-13 |
| 9977161 | Curable composition, cured article obtained therefrom, and photochromic optical material and process for producing the same | Katsuhiro Mori | 2018-05-22 |
| 9890324 | Photochromic curable composition, cured product thereof and laminate including the cured product | Yasutomo Shimizu, Junji Takenaka, Katsuhiro Mori | 2018-02-13 |
| 9588257 | Photochromic curable composition | Toshiaki Otani, Junji Takenaka, Shinobu Izumi | 2017-03-07 |