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Masaya Nishiyama
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Hitachi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polishing agent, stock solution for polishing agent, and polishing...
Patent number
10,946,494
Issue date
Mar 16, 2021
SHOWA DENKO MATERIALS CO., LTD.
Masayuki Hanano
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polishing agent, storage solution for polishing agent and polishing...
Patent number
10,119,049
Issue date
Nov 6, 2018
Hitachi Chemical Company, Ltd.
Makoto Mizutani
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing method
Patent number
9,299,573
Issue date
Mar 29, 2016
Hitachi Chemical Company, Ltd.
Kouji Mishima
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Polishing pad for CMP, method for polishing substrate using it and...
Patent number
7,374,474
Issue date
May 20, 2008
Hitachi Chemical Co., Ltd.
Masaya Nishiyama
B24 - GRINDING POLISHING
Information
Patent Grant
Adhesive composition, method for preparing the same, adhesive film...
Patent number
7,070,670
Issue date
Jul 4, 2006
Hitachi Chemical Co., Ltd.
Takeo Tomiyama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polishing compound and method for polishing substrate
Patent number
6,786,945
Issue date
Sep 7, 2004
Hitachi Chemical Co., Ltd.
Youichi Machii
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
POLISHING AGENT, STORAGE SOLUTION FOR POLISHING AGENT AND POLISHING...
Publication number
20180179417
Publication date
Jun 28, 2018
HITACHI CHEMICAL COMPANY, LTD.
Makoto MIZUTANI
B24 - GRINDING POLISHING
Information
Patent Application
Polishing Agent, Stock Solution for Polishing Agent, and Polishing...
Publication number
20180043497
Publication date
Feb 15, 2018
Hitachi Chemical Company, Ltd.
Masayuki Hanano
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLISHING METHOD
Publication number
20150031205
Publication date
Jan 29, 2015
Hitachi Chemical Company, Ltd.
Kouji Mishima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CMP SLURRY FOR SILICON FILM
Publication number
20100001229
Publication date
Jan 7, 2010
HITACHI CHEMICAL CO., LTD.
Hiroshi Nakagawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLISHING METHOD OF SEMICONDUCTOR SUBSTRATE
Publication number
20080200032
Publication date
Aug 21, 2008
HITACHI CHEMICAL CO., Ltd.
Toranosuke ASHIZAWA
B24 - GRINDING POLISHING
Information
Patent Application
Polishing slurry for silicon oxide, additive liquid and polishing m...
Publication number
20070175104
Publication date
Aug 2, 2007
HITACHI CHEMICAL CO., Ltd.
Masaya Nishiyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polishing pad, process for producing the same and method of polishi...
Publication number
20060199473
Publication date
Sep 7, 2006
Masao Suzuki
B24 - GRINDING POLISHING
Information
Patent Application
Polishing pad for cmp, method for polishing substrate using it and...
Publication number
20040224623
Publication date
Nov 11, 2004
Masaya Nishiyama
B24 - GRINDING POLISHING
Information
Patent Application
Polishing compound and method for polishing substrate
Publication number
20040065022
Publication date
Apr 8, 2004
Youichi Machii
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Adhesive composition, method for preparing the same, adhesive film...
Publication number
20030159773
Publication date
Aug 28, 2003
Takeo Tomiyama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR