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Kensuke Matsuno
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Substrate for information recording media and manufacturing method...
Patent number
7,604,882
Issue date
Oct 20, 2009
Nippon Sheet Glass Co., Ltd.
Masamichi Kezuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Substrate for information recording media and manufacturing method...
Patent number
7,040,953
Issue date
May 9, 2006
Hoya Corporation
Kensuke Matsuno
B24 - GRINDING POLISHING
Information
Patent Grant
METHOD OF MANUFACTURING GLASS SUBSTRATE FOR INFORMATION RECORDING M...
Patent number
6,845,635
Issue date
Jan 25, 2005
Hoya Corporation
Takeo Watanabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Glass substrate for magnetic recording media and manufacturing meth...
Patent number
6,808,784
Issue date
Oct 26, 2004
Hoya Corporation
Junichi Hashimoto
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SUBSTRATE FOR INFORMATION RECORDING MEDIA AND MANUFACTURING METHOD...
Publication number
20090286454
Publication date
Nov 19, 2009
NIPPON SHEET GLASS CO., LTD.
Masamichi Kezuka
G11 - INFORMATION STORAGE
Information
Patent Application
Glass substrate for data recording medium and manufacturing method...
Publication number
20050223744
Publication date
Oct 13, 2005
Tamaki Horisaka
G11 - INFORMATION STORAGE
Information
Patent Application
Clamping jig for glass substrate, buffer sheet, method for processi...
Publication number
20050101230
Publication date
May 12, 2005
HOYA CORPORATION
Takamasa Yoshikawa
B24 - GRINDING POLISHING
Information
Patent Application
Substrate for information recording media and manufacturing method...
Publication number
20030109202
Publication date
Jun 12, 2003
NIPPON SHEET GLASS CO., LTD.
Kensuke Matsuno
B24 - GRINDING POLISHING
Information
Patent Application
Glass substrate for data recording medium and manufacturing method...
Publication number
20030096078
Publication date
May 22, 2003
NIPPON SHEET GLASS CO., LTD.
Tamaki Horisaka
G11 - INFORMATION STORAGE
Information
Patent Application
Clamping jig for glass substrate, buffer sheet, method for processi...
Publication number
20030082999
Publication date
May 1, 2003
Nippon Sheet Glass Co., Ltd.
Takamasa Yoshikawa
B24 - GRINDING POLISHING
Information
Patent Application
Glass substrate for magnetic recording media and manufacturing meth...
Publication number
20020197437
Publication date
Dec 26, 2002
Junichi Hashimoto
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Method of manufacturing glass substrate for information recording m...
Publication number
20020108400
Publication date
Aug 15, 2002
Takeo Watanabe
C03 - GLASS MINERAL OR SLAG WOOL