Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125309 | Photochromic composition | Yasutomo Shimizu, Junji Momoda | 2018-11-13 |
| 9977161 | Curable composition, cured article obtained therefrom, and photochromic optical material and process for producing the same | Junji Momoda | 2018-05-22 |
| 9890324 | Photochromic curable composition, cured product thereof and laminate including the cured product | Yasutomo Shimizu, Junji Takenaka, Junji Momoda | 2018-02-13 |
| 9873819 | Curable composition and photochromic composition | Yasutomo Shimizu | 2018-01-23 |