Keisuke Kawashima

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Ichihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Material for forming underlayer film, resist underlayer film, metho...
- Patent number 11,886,119
- Issue date Jan 30, 2024
- Mitsui Chemicals, Inc.
- Koji Inoue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Resin material for forming underlayer film, resist underlayer film,...
- Patent number 11,599,025
- Issue date Mar 7, 2023
- Mitsui Chemicals, Inc.
- Keisuke Kawashima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical material and molded product thereof
- Patent number 9,128,238
- Issue date Sep 8, 2015
- Mitsui Chemicals, Inc.
- Tadahiro Sunaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MATERIAL FOR FORMING UNDERLAYER FILM, RESIST UNDERLAYER FILM, METHO...
- Publication number 20230185195
- Publication date Jun 15, 2023
- Mitsui Chemicals, Inc.
- Koji INOUE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MATERIAL FOR FORMING UNDERLAYER FILM, RESIST UNDERLAYER FILM, AND L...
- Publication number 20220050379
- Publication date Feb 17, 2022
- Mitsui Chemicals, Inc.
- Koji INOUE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MATERIAL FOR FORMING UNDERLAYER FILM, RESIST UNDERLAYER FILM, METHO...
- Publication number 20200264511
- Publication date Aug 20, 2020
- Mitsui Chemicals, Inc.
- Koji INOUE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN MATERIAL FOR FORMING UNDERLAYER FILM, RESIST UNDERLAYER FILM,...
- Publication number 20200241419
- Publication date Jul 30, 2020
- Mitsui Chemicals, Inc.
- Keisuke KAWASHIMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL MATERIAL AND MOLDED PRODUCT THEREOF
- Publication number 20130030136
- Publication date Jan 31, 2013
- Mitsui Chemicals, Inc.
- Tadahiro Sunaga
- G02 - OPTICS