Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428390 | Chromene compound and photochromic optical article | Masayuki Miyazaki, Junji Momoda | 2025-09-30 |
| 12428517 | Moisture curable polyurethane composition and laminate | Toshimitsu Hiraren, Taichi Hanasaki, Katsuhiro Mori, Junji Momoda | 2025-09-30 |
| 12297388 | Photochromic hydroxyurethane compound | Masayuki Miyazaki, Junji Momoda, Katsuhiro Mori | 2025-05-13 |
| 12222587 | Method of producing a plastic lens having a coating layer | Junji Momoda, Yoshihiro Asahara, Takashi TAMUKAI | 2025-02-11 |
| 12077623 | Curable composition for optical materials, and optical material | Taichi Hanasaki, Ayako Ohara, Junji Momoda | 2024-09-03 |
| 12054568 | Optical material composition and optical material | Ayako Ohara, Taichi Hanasaki, Junji Momoda | 2024-08-06 |
| 11976149 | Curable composition for optical materials, and optical material | Ayako Ohara, Taichi Hanasaki, Junji Momoda | 2024-05-07 |
| 11879097 | Photochromic compound, curable composition containing said photochromic compound, and optical article | Masayuki Miyazaki | 2024-01-23 |
| 11767467 | Photochromic compound and curable composition containing said photochromic compound | Takao Noguchi, Junji Momoda, Takayoshi KAWASAKI, Yasutomo Shimizu, Masayuki Miyazaki | 2023-09-26 |
| 11597874 | Photochromic curable composition | Ayako Ohara, Junji Momoda | 2023-03-07 |
| 11401276 | Chromene compound, curable composition comprising the compound, and optical article including a cured body of the curable composition | Masayuki Miyazaki | 2022-08-02 |
| 11066523 | Photochromic polyrotaxane compound and curable composition comprising the photochromic polyrotaxane compound | Junji Momoda, Takayoshi KAWASAKI, Takao Noguchi, Yasutomo Shimizu, Masayuki Miyazaki | 2021-07-20 |
| 10884334 | Photocurable resin composition | Masayuki Miyazaki, Junji Momoda, Takashi TAMUKAI | 2021-01-05 |
| 9890324 | Photochromic curable composition, cured product thereof and laminate including the cured product | Yasutomo Shimizu, Junji Momoda, Katsuhiro Mori | 2018-02-13 |
| 9588257 | Photochromic curable composition | Toshiaki Otani, Junji Momoda, Shinobu Izumi | 2017-03-07 |
| 9447224 | Urethane (meth) acrylate monomer and production process thereof | Shinobu Izumi, Mitsuyoshi Sando, Junji Momoda | 2016-09-20 |
| 8916071 | Chromene compound and curable composition | Yasutomo Shimizu, Shinobu Izumi, Junji Momoda | 2014-12-23 |
| 8778236 | Chromene compound | Junji Momoda, Kazuhiro Teranishi, Toshiaki Takahashi, Mitsuyoshi Sando, Shinobu Izumi | 2014-07-15 |
| 8709308 | Chromene compound | Toshiaki Takahashi, Junji Momoda, Kazuhiro Teranishi, Mitsuyoshi Sando, Shinobu Izumi | 2014-04-29 |
| 8691120 | Chromene compound | Toshiaki Takahashi, Junji Momoda, Mitsuyoshi Sando, Kazuhiro Teranishi | 2014-04-08 |
| 8663508 | Photochromic curable composition | Junji Momoda | 2014-03-04 |
| 8308996 | Chromene compound | Toshiaki Takahashi, Junji Momoda, Kazuhiro Teranishi | 2012-11-13 |
| 8123987 | Chromene compounds | Shinobu Izumi | 2012-02-28 |
| 8066917 | Photochromic curable composition | Hironobu Nagoh | 2011-11-29 |
| 8012596 | Photochromic lens substrate | Hironobu Nagoh, Junji Momoda | 2011-09-06 |