Ryuya GOTANDA

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Kawasaki-shi, Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Monomer composition for contact lenses, polymer for contact lenses...
- Patent number 12,180,321
- Issue date Dec 31, 2024
- NOF Corporation
- Shu Takashima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Monomer composition for contact lenses, polymer for contact lenses,...
- Patent number 11,867,875
- Issue date Jan 9, 2024
- NOF Corporation
- Ryuya Gotanda
- G02 - OPTICS
Information Patent Grant
Phosphorylcholine group-containing polysiloxane monomer
- Patent number 11,851,516
- Issue date Dec 26, 2023
- NOF Corporation
- Yosuke Matsuoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CONTACT LENS AND PRODUCTION METHOD FOR SAID LENS
- Publication number 20240295753
- Publication date Sep 5, 2024
- NOF Corporation
- Yoshiki TANAKA
- G02 - OPTICS
Information Patent Application
MONOMER COMPOSITION FOR CONTACT LENSES, POLYMER FOR CONTACT LENSES...
- Publication number 20220227911
- Publication date Jul 21, 2022
- NOF Corporation
- Shu TAKASHIMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MONOMER COMPOSITION FOR CONTACT LENSES, POLYMER FOR CONTACT LENSES,...
- Publication number 20220035076
- Publication date Feb 3, 2022
- NOF Corporation
- Ryuya GOTANDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHOSPHORYLCHOLINE GROUP-CONTAINING POLYSILOXANE MONOMER
- Publication number 20210189044
- Publication date Jun 24, 2021
- NOF Corporation
- Yosuke MATSUOKA
- G02 - OPTICS