Ayako Ohara

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Shunan-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Curable composition for optical materials, and optical material
- Patent number 12,077,623
- Issue date Sep 3, 2024
- Tokuyama Corporation
- Taichi Hanasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical material composition and optical material
- Patent number 12,054,568
- Issue date Aug 6, 2024
- Tokuyama Corporation
- Ayako Ohara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable composition for optical materials, and optical material
- Patent number 11,976,149
- Issue date May 7, 2024
- Tokuyama Corporation
- Ayako Ohara
- G02 - OPTICS
Information Patent Grant
Photochromic curable composition, use thereof, and polyrotaxane mon...
- Patent number 11,649,327
- Issue date May 16, 2023
- Tokuyama Corporation
- Shinobu Izumi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photochromic curable composition
- Patent number 11,597,874
- Issue date Mar 7, 2023
- Tokuyama Corporation
- Ayako Ohara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MATERIAL COMPOSITION AND OPTICAL MATERIAL
- Publication number 20220056170
- Publication date Feb 24, 2022
- Tokuyama Corporation
- Ayako OHARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CURABLE COMPOSITION FOR OPTICAL MATERIALS, AND OPTICAL MATERIAL
- Publication number 20220056187
- Publication date Feb 24, 2022
- Tokuyama Corporation
- Taichi HANASAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CURABLE COMPOSITION FOR OPTICAL MATERIALS, AND OPTICAL MATERIAL
- Publication number 20220049037
- Publication date Feb 17, 2022
- Tokuyama Corporation
- Ayako OHARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHOTOCHROMIC CURABLE COMPOSITION
- Publication number 20210002545
- Publication date Jan 7, 2021
- TOKUYAMA CORPORATION
- Ayako OHARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photochromic Curable Composition, Use Thereof, and Polyrotaxane Mon...
- Publication number 20190161585
- Publication date May 30, 2019
- Tokuyama Corporation
- Shinobu Izumi
- G02 - OPTICS