Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633323 | Method of producing acid halide solution and method of producing monoester compound | Kei Sakamoto, Kumi Okuyama, Hiroki Iwaki | 2020-04-28 |
| 10577306 | Mixture of polymerizable compound and method of producing the same | Kei Sakamoto, Kumi Okuyama | 2020-03-03 |
| 10538477 | Production intermediate of polymerizable compound, production method for same, composition, and stabilization method | Kumi Okuyama, Kei Sakamoto | 2020-01-21 |