Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |