Keita ARAKAWA

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Chiyoda-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Slurry, polishing-liquid set, polishing liquid, method for polishin...
- Patent number 10,752,807
- Issue date Aug 25, 2020
- Hitachi Chemical Company, Ltd.
- Hisataka Minami
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POLISHING LIQUID, POLISHING LIQUID SET, AND POLISHING METHOD
- Publication number 20210062041
- Publication date Mar 4, 2021
- Hitachi Chemical Company, Ltd.
- Keita ARAKAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SLURRY, POLISHING-LIQUID SET, POLISHING LIQUID, METHOD FOR POLISHIN...
- Publication number 20200325360
- Publication date Oct 15, 2020
- Hitachi Chemical Company, Ltd.
- Hisataka MINAMI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SLURRY, POLISHING-LIQUID SET, POLISHING LIQUID, METHOD FOR POLISHIN...
- Publication number 20160222252
- Publication date Aug 4, 2016
- Hitachi Chemical Company, Ltd.
- Hisataka MINAMI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...