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Hideki Kawai
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Ohtsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing glass substrate and method for producing magne...
Patent number
9,190,096
Issue date
Nov 17, 2015
Hoya Corporation
Kenichi Sasaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass substrate for information recording media and information rec...
Patent number
9,053,734
Issue date
Jun 9, 2015
Konica Minolta Opto, INC
Hiroshi Kajita
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass substrate for information recording medium
Patent number
8,916,487
Issue date
Dec 23, 2014
Hoya Corporation
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass disk processing method
Patent number
8,747,688
Issue date
Jun 10, 2014
Konica Minolta, Inc.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass substrate for information recording medium and information re...
Patent number
8,722,215
Issue date
May 13, 2014
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass substrate for information recording medium and information re...
Patent number
8,715,841
Issue date
May 6, 2014
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass substrate for information recording medium and information re...
Patent number
8,652,659
Issue date
Feb 18, 2014
Konica Minolta Opto, INC
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass substrate for information recording medium and information re...
Patent number
8,518,565
Issue date
Aug 27, 2013
Konica Minolta Opto, INC
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Mold for glass substrate molding, method for producing glass substr...
Patent number
8,245,537
Issue date
Aug 21, 2012
Konica Minolta Opto, INC
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for fabricating a glass substrate, method for fabricating a...
Patent number
8,153,284
Issue date
Apr 10, 2012
Konica Minolta Opto, INC
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for fabricating a glass substrate for an information recordi...
Patent number
8,141,386
Issue date
Mar 27, 2012
Konica Minolta Opto, INC
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium substrate, magnetic recording medium, met...
Patent number
8,119,266
Issue date
Feb 21, 2012
Konica Minolta Opto, INC
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for cleaning a glass substrate, method for fabricating a gla...
Patent number
8,113,017
Issue date
Feb 14, 2012
Konica Minolta Opto, INC
Hideki Kawai
B08 - CLEANING
Information
Patent Grant
Method for fabricating a glass substrate, magnetic disk, and method...
Patent number
8,096,148
Issue date
Jan 17, 2012
Konica Minolta Opto, INC
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Press molding method for manufacturing of glass substrate
Patent number
8,051,678
Issue date
Nov 8, 2011
Minolta Co., Ltd.
Shiro Nishimoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Glass substrate for an information recording medium, method for man...
Patent number
7,882,709
Issue date
Feb 8, 2011
Konica Minolta Opto, INC
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass composition, glass susbstrate employing it for an information...
Patent number
7,687,419
Issue date
Mar 30, 2010
Konica Minolta Opto, Inc.
Hideki Kawai
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass substrate for an information recording medium and information...
Patent number
7,566,673
Issue date
Jul 28, 2009
Konica Minolta Opto, Inc.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass composition and glass substrate
Patent number
7,396,788
Issue date
Jul 8, 2008
Minolta Co., Ltd.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass composition and glass substrate
Patent number
7,192,898
Issue date
Mar 20, 2007
Minolta Co., Ltd.
Toshiharu Mori
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass material for a substrate, glass substrate, and information re...
Patent number
6,942,934
Issue date
Sep 13, 2005
Minolta Co., Ltd.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass material for a substrate, glass substrate, and information re...
Patent number
6,908,870
Issue date
Jun 21, 2005
Minolta Co., Ltd.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Impact modifier and amorphous polyester resin compositions containi...
Patent number
6,812,284
Issue date
Nov 2, 2004
Kaneka Corporation
Hisashi Onuma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Noncrystalline polyolefin resin composition
Patent number
6,683,134
Issue date
Jan 27, 2004
Kaneka Corporation
Masahiro Miyamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Glass composition for crystallized glass
Patent number
6,649,549
Issue date
Nov 18, 2003
Minolta Co., Ltd.
Hideki Nagata
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass composition for crystallized glass
Patent number
6,645,888
Issue date
Nov 11, 2003
Minolta Co., Ltd.
Hideki Nagata
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass composition for crystallized glass
Patent number
6,645,891
Issue date
Nov 11, 2003
Minolta Co., Ltd.
Hideki Nagata
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass composition for crystallized glass
Patent number
6,645,892
Issue date
Nov 11, 2003
Minolta Co., Ltd.
Hideki Nagata
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass composition for crystallized glass
Patent number
6,645,889
Issue date
Nov 11, 2003
Minolta Co., Ltd.
Hideki Nagata
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass composition for crystallized glass
Patent number
6,645,890
Issue date
Nov 11, 2003
Minolta Co., Ltd.
Hideki Nagata
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
Glass Substrate For Information Recording Medium
Publication number
20130231236
Publication date
Sep 5, 2013
KONICA MINOLTA ADVANCED LAYERS, INC.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR PRODUCING GLASS SUBSTRATE AND METHOD FOR PRODUCING MAGNE...
Publication number
20110195638
Publication date
Aug 11, 2011
Kenichi Sasaki
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM GLASS SUBSTRATE, INFORMATION RECORDING...
Publication number
20110135866
Publication date
Jun 9, 2011
Konica Minolta Opto, Inc.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
Glass Substrate for Information Recording Medium and Information Re...
Publication number
20110111160
Publication date
May 12, 2011
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND INFORMATION RE...
Publication number
20110111161
Publication date
May 12, 2011
KONICA MINOLTA OPTO, INC.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND INFORMATION RE...
Publication number
20110111263
Publication date
May 12, 2011
KONICA MINOLTA OPTO, INC.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND INFORMATION RE...
Publication number
20110111260
Publication date
May 12, 2011
KONICA MINOLTA OPTO, INC.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
DIE FOR FORMING GLASS SUBSTRATE, METHOD OF MANUFACTURING GLASS SUBS...
Publication number
20110039126
Publication date
Feb 17, 2011
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM GLASS SUBSTRATE, INFORMATION RECORDING...
Publication number
20100232058
Publication date
Sep 16, 2010
Konica Minolta Opto, Inc.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM SUBSTRATE AND MAGNETIC RECORDING MEDIUM
Publication number
20100221582
Publication date
Sep 2, 2010
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
MOLD FOR GLASS SUBSTRATE MOLDING, METHOD, FOR PRODUCING GLASS SUBST...
Publication number
20100071416
Publication date
Mar 25, 2010
Hideki Kawai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MAGNETIC RECORDING MEDIUM SUBSTRATE AND MANUFACTURING METHOD THEREO...
Publication number
20100075180
Publication date
Mar 25, 2010
Hiroaki Ueda
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM SUBSTRATE, MAGNETIC RECORDING MEDIUM AND...
Publication number
20100007990
Publication date
Jan 14, 2010
Konica Minolta Opto, Inc.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
GLASS SUBSTRATE FOR AN INFORMATION RECORDING MEDIUM, METHOD FOR MAN...
Publication number
20090252993
Publication date
Oct 8, 2009
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
Glass Substrate for Information Recording Medium, and Method of Man...
Publication number
20090162703
Publication date
Jun 25, 2009
KONICA MINOLTA
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
Glass disk processing method
Publication number
20080307829
Publication date
Dec 18, 2008
KONICA MINOLTA OPTO, INC.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
Method for fabricating a glass substrate, magnetic disk, and method...
Publication number
20080026260
Publication date
Jan 31, 2008
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
Method for cleaning a glass substrate, method for fabricating a gla...
Publication number
20080026261
Publication date
Jan 31, 2008
Hideki Kawai
B08 - CLEANING
Information
Patent Application
Method for fabricating a glass substrate for an information recordi...
Publication number
20080014468
Publication date
Jan 17, 2008
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
Method for fabricating a glass substrate for an information recordi...
Publication number
20080011017
Publication date
Jan 17, 2008
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
Method for cleaning a glass substrate, method for fabricating a gla...
Publication number
20080014469
Publication date
Jan 17, 2008
Hideki Kawai
B08 - CLEANING
Information
Patent Application
Method for fabricating a glass substrate, method for fabricating a...
Publication number
20080014470
Publication date
Jan 17, 2008
KONICA MINOLTA OPTO, INC.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
Substrate for magnetic information recording medium, and producing...
Publication number
20070048553
Publication date
Mar 1, 2007
KONICA MINOLTA OPTO, INC.
Satoshi Nakano
G11 - INFORMATION STORAGE
Information
Patent Application
Information recording medium glass substrate, information recording...
Publication number
20060018052
Publication date
Jan 26, 2006
KONICA MINOLTA OPTO, INC.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
Glass composition, glass substrate employing it for an information...
Publication number
20050215414
Publication date
Sep 29, 2005
KONICA MINOLTA OPTO, INC.
Hideki Kawai
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Glass substrate for an information recording medium and information...
Publication number
20050096210
Publication date
May 5, 2005
KONICA MINOLTA OPTO, INC.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
Glass composition and glass substrate
Publication number
20040242398
Publication date
Dec 2, 2004
MINOLTA CO., LTD.
Toshiharu Mori
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Glass material for a substrate, glass substrate, and information re...
Publication number
20040214047
Publication date
Oct 28, 2004
Minolta Co., Ltd.
Hideki Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
Press molding method for glass and manufacturing method for glass s...
Publication number
20040194508
Publication date
Oct 7, 2004
Minolta Co., Ltd.
Shiro Nishimoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Glass composition and glass substrate
Publication number
20040063564
Publication date
Apr 1, 2004
MINOLTA CO., LTD.
Hideki Kawai
G11 - INFORMATION STORAGE