Yousuke IMAGAWA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composition for optical material and optical material
- Patent number 11,999,824
- Issue date Jun 4, 2024
- Mitsubishi Gas Chemical Company, Inc.
- Yousuke Imagawa
- G02 - OPTICS
Information Patent Grant
Episulfide compound and composition for optical material
- Patent number 11,858,920
- Issue date Jan 2, 2024
- Mitsubishi Gas Chemical Company, Inc.
- Kouhei Takemura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing polyfunctional sulfur-containing epoxy compound
- Patent number 11,377,433
- Issue date Jul 5, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Yousuke Imagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photocurable composition and optical material
- Patent number 10,647,819
- Issue date May 12, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Kousuke Namiki
- G02 - OPTICS
Information Patent Grant
Composition for optical material and optical material using the same
- Patent number 10,508,173
- Issue date Dec 17, 2019
- Mitsubishi Gas Chemical Company, Inc.
- Yousuke Imagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical material composition and method for producing same
- Patent number 9,658,365
- Issue date May 23, 2017
- Mitsubishi Gas Chemical Company, Inc.
- Akinobu Horita
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION, AND OPTICAL MATERIAL AND LENS USING SAME
- Publication number 20240052105
- Publication date Feb 15, 2024
- Mitsubishi Gas Chemical Company, Inc.
- Yousuke IMAGAWA
- G02 - OPTICS
Information Patent Application
COMPOSITION, AND OPTICAL MATERIAL AND LENS USING SAME
- Publication number 20230374191
- Publication date Nov 23, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Yousuke IMAGAWA
- G02 - OPTICS
Information Patent Application
COMPOSITION, AND OPTICAL MATERIAL AND LENS USING SAID COMPOSITION
- Publication number 20230339921
- Publication date Oct 26, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Yousuke IMAGAWA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
EPISULFIDE COMPOUND AND COMPOSITION FOR OPTICAL MATERIAL
- Publication number 20210340129
- Publication date Nov 4, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Kouhei TAKEMURA
- G02 - OPTICS
Information Patent Application
COMPOSITION FOR OPTICAL MATERIAL AND OPTICAL MATERIAL
- Publication number 20210253798
- Publication date Aug 19, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Yousuke IMAGAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYFUNCTIONAL SULFUR-CONTAINING EPOXY COMPOUND
- Publication number 20210024478
- Publication date Jan 28, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Yousuke IMAGAWA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHOTOCURABLE COMPOSITION AND OPTICAL MATERIAL
- Publication number 20180265638
- Publication date Sep 20, 2018
- Mitsubishi Gas Chemical Company, Inc.
- Kousuke NAMIKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITION FOR OPTICAL MATERIAL AND OPTICAL MATERIAL USING THE SAME
- Publication number 20180127549
- Publication date May 10, 2018
- Mitsubishi Gas Chemical Company, Inc.
- Yousuke IMAGAWA
- G02 - OPTICS
Information Patent Application
OPTICAL MATERIAL COMPOSITION AND METHOD FOR PRODUCING SAME
- Publication number 20160259091
- Publication date Sep 8, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Akinobu HORITA
- G02 - OPTICS

Yousuke IMAGAWA

Person

Patents Grantslast 30 patents

Composition for optical material and optical material

Episulfide compound and composition for optical material

Method for producing polyfunctional sulfur-containing epoxy compound

Photocurable composition and optical material

Composition for optical material and optical material using the same

Optical material composition and method for producing same

Patents Applicationslast 30 patents

COMPOSITION, AND OPTICAL MATERIAL AND LENS USING SAME

COMPOSITION, AND OPTICAL MATERIAL AND LENS USING SAME

COMPOSITION, AND OPTICAL MATERIAL AND LENS USING SAID COMPOSITION

EPISULFIDE COMPOUND AND COMPOSITION FOR OPTICAL MATERIAL

COMPOSITION FOR OPTICAL MATERIAL AND OPTICAL MATERIAL

METHOD FOR PRODUCING POLYFUNCTIONAL SULFUR-CONTAINING EPOXY COMPOUND

PHOTOCURABLE COMPOSITION AND OPTICAL MATERIAL

COMPOSITION FOR OPTICAL MATERIAL AND OPTICAL MATERIAL USING THE SAME

OPTICAL MATERIAL COMPOSITION AND METHOD FOR PRODUCING SAME