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Tatsuya Tanifuji
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing glass substrate for perpendicular magnetic reco...
Patent number
8,348,721
Issue date
Jan 8, 2013
Nihon Micro Coating Co., Ltd.
Yuji Horie
B24 - GRINDING POLISHING
Information
Patent Grant
Method of texturing
Patent number
7,790,046
Issue date
Sep 7, 2010
Nihon Micro Coating Co., Ltd.
Yuji Horie
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of producing magnetic hard disk substrate
Patent number
6,974,368
Issue date
Dec 13, 2005
Nihon Microcoating Co., Ltd.
Yuji Horie
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF PRODUCING GLASS SUBSTRATE FOR PERPENDICULAR MAGNETIC RECO...
Publication number
20090163117
Publication date
Jun 25, 2009
NIHON MICRO COATING CO., LTD.
Yuji Horie
B24 - GRINDING POLISHING
Information
Patent Application
Method of texturing
Publication number
20080000878
Publication date
Jan 3, 2008
NIHON MICRO COATING CO., LTD.
Yuji Horie
G11 - INFORMATION STORAGE
Information
Patent Application
Perpendicular magnetic recording disk and method of producing same
Publication number
20060216551
Publication date
Sep 28, 2006
Nihon Microcoating Co., Ltd.
Tatsuya Tanifuji
G11 - INFORMATION STORAGE
Information
Patent Application
Method of and slurry for texturing glass substrate of magnetic hard...
Publication number
20060003092
Publication date
Jan 5, 2006
Nihon Microcoating Co., Ltd.
Yuji Horie
B24 - GRINDING POLISHING
Information
Patent Application
Magnetic hard disk substrate
Publication number
20050248882
Publication date
Nov 10, 2005
Nihon Microcoating Co., Ltd.
Yuji Horie
B24 - GRINDING POLISHING
Information
Patent Application
Glass substrate for perpendicular magnetic recording disk and metho...
Publication number
20050238927
Publication date
Oct 27, 2005
Nihon Microcoating Co., Ltd.
Yuji Horie
B24 - GRINDING POLISHING
Information
Patent Application
Magnetic hard disk substrate and method of producing same
Publication number
20040241379
Publication date
Dec 2, 2004
Nihon Microcoating Co., Ltd.
Yuji Horie
B24 - GRINDING POLISHING
Information
Patent Application
Polishing slurry for and method of texturing
Publication number
20040112867
Publication date
Jun 17, 2004
Yuji Horie
G11 - INFORMATION STORAGE
Information
Patent Application
Slurry for and method of texturing surface of glass substrate
Publication number
20030226378
Publication date
Dec 11, 2003
Nihon Microcoating Co., Ltd.
Hiromitsu Okuyama
G11 - INFORMATION STORAGE