KO

Kumi Okuyama

ZE Zeon: 5 patents #4 of 161Top 3%
Overall (2020): #34,136 of 565,922Top 7%
5
Patents 2020

Issued Patents 2020

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10730844 Polymerizable compound, polymerizable composition, polymer, and optically anisotropic product Kei Sakamoto 2020-08-04
10647794 Polymerizable compound, polymerizable composition, polymer, and optically anisotropic material Kei Sakamoto 2020-05-12
10633323 Method of producing acid halide solution and method of producing monoester compound Kanako SANUKI, Kei Sakamoto, Hiroki Iwaki 2020-04-28
10577306 Mixture of polymerizable compound and method of producing the same Kei Sakamoto, Kanako SANUKI 2020-03-03
10538477 Production intermediate of polymerizable compound, production method for same, composition, and stabilization method Kei Sakamoto, Kanako SANUKI 2020-01-21