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Norihito Yamaguchi
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Wakayama, JP
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Patents Grants
last 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
Information
Patent Grant
Polishing composition
Patent number
8,956,430
Issue date
Feb 17, 2015
Kao Corporation
Norihito Yamaguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polishing composition for magnetic disk substrate
Patent number
8,834,589
Issue date
Sep 16, 2014
Kao Corporation
Yoshiaki Oshima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
POLISHING LIQUID COMPOSITION FOR SILICON OXIDE FILMS
Publication number
20230279266
Publication date
Sep 7, 2023
KAO CORPORATION
Masaki INOUE
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
Information
Patent Application
POLISHING COMPOSITION FOR MAGNETIC DISK SUBSTRATE
Publication number
20140346138
Publication date
Nov 27, 2014
Yoshiaki OSHIMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLISHING LIQUID COMPOSITION FOR MAGNETIC DISK SUBSTRATE
Publication number
20140335763
Publication date
Nov 13, 2014
Yoshiaki OSHIMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLISHING LIQUID COMPOSITION FOR MAGNETIC DISK SUBSTRATE
Publication number
20110203186
Publication date
Aug 25, 2011
Yoshiaki Oshima
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING METHOD
Publication number
20110155690
Publication date
Jun 30, 2011
Norihito YAMAGUCHI
G11 - INFORMATION STORAGE
Information
Patent Application
Polishing composition
Publication number
20090042485
Publication date
Feb 12, 2009
Norihito Yamaguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polishing composition for magnetic disk substrate
Publication number
20070254563
Publication date
Nov 1, 2007
Kao Corporation.
Yoshiaki Oshima
G11 - INFORMATION STORAGE
Information
Patent Application
Polishing composition
Publication number
20070044386
Publication date
Mar 1, 2007
Kao Corporation.
Norihito Yamaguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...