Kengo HIRASAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon-containing composition and method of producing semiconducto...
- Patent number 12,353,133
- Issue date Jul 8, 2025
- JSR Corporation
- Ryuichi Serizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR SUBSTRATE, METHOD FOR FORMING...
- Publication number 20240369931
- Publication date Nov 7, 2024
- JSR Corporation
- Yuki OZAKI
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
COMPOSITION FOR FORMING RESIST UNDERLAYER FILM, METHOD FOR MANUFACT...
- Publication number 20240184203
- Publication date Jun 6, 2024
- JSR Corporation
- Yuki OZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SILICON-CONTAINING COMPOSITION AND METHOD OF PRODUCING SEMICONDUCTO...
- Publication number 20230250238
- Publication date Aug 10, 2023
- JSR Corporation
- Ryuichi SERIZAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICON-CONTAINING COMPOSITION AND METHOD FOR MANUFACTURING SEMICON...
- Publication number 20230093664
- Publication date Mar 23, 2023
- JSR Corporation
- Ryuichi Serizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON-CONTAINING COMPOSITION AND METHOD OF PRODUCING SEMICONDUCTO...
- Publication number 20220403116
- Publication date Dec 22, 2022
- JSR Corporation
- Ryuichi SERIZAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...