Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |