Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10934246 | Mixture of polymerizable compound and method of producing the same | Kei Sakamoto, Kumi Okuyama | 2021-03-02 |
| 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 |
| 10508072 | Method for producing acid halide solution, mixed solution, and method for producing monoester compound | Kumi Okuyama, Kei Sakamoto, Hiroki Iwaki | 2019-12-17 |
| 10227292 | Polymerizable compound, polymerizable composition, polymer, and optically anisotropic body | Kei Sakamoto, Satoshi Kiriki, Kumi Okuyama | 2019-03-12 |
| 10059679 | Method for producing polymerizable compound | Kumi Okuyama, Kei Sakamoto | 2018-08-28 |
| 9643942 | Method for manufacturing 1,1-disubstituted hydrazine compound | Kumi Okuyama | 2017-05-09 |