Masato SUGAHARA

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polishing liquid composition for silicon oxide film
- Patent number 11,814,547
- Issue date Nov 14, 2023
- Kao Corporation
- Haruhiko Doi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POLISHING LIQUID COMPOSITION FOR SILICON OXIDE FILM
- Publication number 20230420260
- Publication date Dec 28, 2023
- KAO CORPORATION
- Masato SUGAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLISHING LIQUID COMPOSITION FOR SILICON OXIDE FILM
- Publication number 20220259458
- Publication date Aug 18, 2022
- KAO CORPORATION
- Masato SUGAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLISHING LIQUID COMPOSITION FOR SILICON OXIDE FILM
- Publication number 20220002588
- Publication date Jan 6, 2022
- KAO CORPORATION
- Haruhiko DOI
- H01 - BASIC ELECTRIC ELEMENTS