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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Glass sheet and method for producing glass sheet
Patent number
10,399,894
Issue date
Sep 3, 2019
Nippon Sheet Glass Company, Limited
Hirofumi Hotta
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for producing glass sheet, and glass sheet
Patent number
10,358,381
Issue date
Jul 23, 2019
Nippon Sheet Glass Company, Limited
Satoshi Tanaka
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for producing glass sheet
Patent number
10,150,696
Issue date
Dec 11, 2018
Nippon Sheet Glass Company, Limited
Satoshi Tanaka
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for producing glass sheet and glass sheet
Patent number
10,093,571
Issue date
Oct 9, 2018
Nippon Sheet Glass Company, Limited
Satoshi Tanaka
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Separating method for dark ceramics sintered body
Patent number
8,409,401
Issue date
Apr 2, 2013
Nippon Sheet Glass Co., Ltd.
Masahiro Hori
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Separating method for conductive ceramics sintered body
Patent number
8,246,847
Issue date
Aug 21, 2012
Nippon Sheet Glass Company, Limited
Masahiro Hori
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Interlayer film separation method
Patent number
8,118,971
Issue date
Feb 21, 2012
Nippon Sheet Glass Company, Limited
Masahiro Hori
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Amorphous material processing method
Patent number
7,727,407
Issue date
Jun 1, 2010
Nippon Sheet Glass Co., Ltd.
Junji Kurachi
B24 - GRINDING POLISHING
Information
Patent Grant
Glass substrate for magnetic recording medium and method for manufa...
Patent number
7,470,476
Issue date
Dec 30, 2008
Hoya Corporation
Norimasa Ishii
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for producing chemically strengthened glass substrate for in...
Patent number
7,415,841
Issue date
Aug 26, 2008
Hoya Corporation
Yuriko Kudoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing glass substrate
Patent number
7,384,870
Issue date
Jun 10, 2008
Hoya Corporation
Yasuhiro Saito
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method for manufacturing glass substrate of information recording m...
Patent number
7,140,203
Issue date
Nov 28, 2006
Hoya Corporation
Yasuhiro Saito
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Amorphous material processing method and glass substrate
Patent number
6,913,702
Issue date
Jul 5, 2005
Nippon Sheet Glass Co., Ltd.
Junji Kurachi
B24 - GRINDING POLISHING
Information
Patent Grant
Method of manufacturing a substrate for information recording media
Patent number
6,821,893
Issue date
Nov 23, 2004
Hoya Corporation
Junji Kurachi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing glass substrate of information recording m...
Patent number
6,782,717
Issue date
Aug 31, 2004
Hoya Corporation
Yasuhiro Saito
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for producing glass substrate for magnetic recording medium...
Patent number
6,743,529
Issue date
Jun 1, 2004
Nippon Sheet Glass Co., Ltd.
Yasuhiro Saito
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass substrate for information recording media and manufacturing m...
Patent number
6,715,318
Issue date
Apr 6, 2004
Nippon Sheet Glass Co., Ltd.
Kazuishi Mitani
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass substrate for use as information recording medium and method...
Patent number
6,576,353
Issue date
Jun 10, 2003
Nippon Sheet Glass Co., Ltd.
Kazuishi Mitani
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for cleaning glass substrate
Patent number
6,568,995
Issue date
May 27, 2003
Nippon Sheet Glass Co., Ltd.
Kazuishi Mitani
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method of manufacturing glass substrate for use as information reco...
Patent number
6,550,278
Issue date
Apr 22, 2003
Nippon Sheet Glass Co., Ltd.
Kazuishi Mitani
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass substrate for information recording medium, manufacturing met...
Patent number
6,547,980
Issue date
Apr 15, 2003
Nippon Sheet Glass Co., Ltd.
Junji Kurachi
G11 - INFORMATION STORAGE
Information
Patent Grant
Substrate for information recording media
Patent number
6,475,599
Issue date
Nov 5, 2002
Nippon Sheet Glass Co., Ltd.
Yasuhiro Saito
G11 - INFORMATION STORAGE
Information
Patent Grant
Hydrofluoric acid etched substrate for information recording medium
Patent number
6,440,531
Issue date
Aug 27, 2002
Nippon Sheet Glass Co., Ltd.
Junji Kurachi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Water repellent composition
Patent number
5,599,893
Issue date
Feb 4, 1997
Shin-Etsu Co., Ltd.
Mitsuo Asai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING GLASS SHEET, AND GLASS SHEET
Publication number
20160340231
Publication date
Nov 24, 2016
Nippon Sheet Glass Company, Limited
Satoshi TANAKA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR PRODUCING GLASS SHEET AND GLASS SHEET
Publication number
20160318794
Publication date
Nov 3, 2016
Nippon Sheet Glass Company, Limited
Satoshi TANAKA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR PRODUCING GLASS SHEET
Publication number
20160244357
Publication date
Aug 25, 2016
Nippon Sheet Glass Company, Limited
Satoshi TANAKA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR PRODUCING GLASS SHEET AND GLASS SHEET
Publication number
20160194242
Publication date
Jul 7, 2016
Nippon Sheet Glass Company, Limited
Satoshi TANAKA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR PRODUCING GLASS SHEET AND GLASS SHEET
Publication number
20160068423
Publication date
Mar 10, 2016
Nippon Sheet Glass Company, Limited
Satoshi TANAKA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
GLASS PLATE AND PROCESS FOR MANUFACTURING GLASS PLATE
Publication number
20160046519
Publication date
Feb 18, 2016
NIPPON SHEET GLASS COMPANY
Satoshi TANAKA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
GLASS SHEET AND METHOD FOR PRODUCING GLASS SHEET
Publication number
20160023946
Publication date
Jan 28, 2016
Nippon Sheet Glass Company, Limited
Hirofumi HOTTA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
SEPARATING METHOD FOR DARK CERAMICS SINTERED BODY
Publication number
20100227752
Publication date
Sep 9, 2010
Nippon Sheet Glass Company, Limited
Masahiro Hori
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Interlayer Film Separation Solution and Interlayer Film Separation...
Publication number
20100206005
Publication date
Aug 19, 2010
Nippon Sheet Glass Company, Limited
Masahiro Hori
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SEPARATING METHOD FOR CONDUCTIVE CERAMICS SINTERED BODY
Publication number
20100193465
Publication date
Aug 5, 2010
Nippon Sheet Glass Company, Limited
Masahiro Hori
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Magnetic recording medium glass substrate and method of producing t...
Publication number
20060194080
Publication date
Aug 31, 2006
Norimasa Ishii
G11 - INFORMATION STORAGE
Information
Patent Application
Amorphous material processing method
Publication number
20050211673
Publication date
Sep 29, 2005
NIPPON SHEET GLASS CO., LTD.
Junji Kurachi
B24 - GRINDING POLISHING
Information
Patent Application
Information recording medium and method of manufacturing glass subs...
Publication number
20050074635
Publication date
Apr 7, 2005
Nippon Sheet Glass Co., Ltd.
Kazuishi Mitani
G11 - INFORMATION STORAGE
Information
Patent Application
Method for manufacturing glass substrate
Publication number
20030232173
Publication date
Dec 18, 2003
NIPPON SHEET GLASS CO., LTD.
Yasuhiro Saito
B08 - CLEANING
Information
Patent Application
Method for producing chemically strengthened glass, method for prod...
Publication number
20030192348
Publication date
Oct 16, 2003
NIPPON SHEET GLASS CO., LTD.
Yuriko Kudoh
G11 - INFORMATION STORAGE
Information
Patent Application
Method for manufacturing glass substrate of information recording m...
Publication number
20030170417
Publication date
Sep 11, 2003
Yasuhiro Saito
G11 - INFORMATION STORAGE
Information
Patent Application
Method for manufacturing glass substrate of information recording m...
Publication number
20030164005
Publication date
Sep 4, 2003
Yasuhiro Saito
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Method of manufacturing glass substrate for magnetic disks, and gla...
Publication number
20030110803
Publication date
Jun 19, 2003
NIPPON SHEET GLASS CO., LTD.
Yasuhiro Saito
B24 - GRINDING POLISHING
Information
Patent Application
Glass substrate for information recording medium, manufacturing met...
Publication number
20030064196
Publication date
Apr 3, 2003
NIPPON SHEET GLASS CO., LTD.
Junji Kurachi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Glass substrate for use as information recording medium and method...
Publication number
20030031878
Publication date
Feb 13, 2003
NIPPON SHEET GLASS CO., LTD.
Kazuishi Mitani
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Substrate for information recording media and manufacturing method...
Publication number
20030003763
Publication date
Jan 2, 2003
NIPPON SHEET GLASS CO., LTD.
Junji Kurachi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Process for producing glass substrate for magnetic recording medium...
Publication number
20020127432
Publication date
Sep 12, 2002
NIPPON SHEET GLASS CO., LTD.
Yasuhiro Saito
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Method of manufacturing glass substrate for information recording m...
Publication number
20020121110
Publication date
Sep 5, 2002
Yasuhiro Saito
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Glass substrate for information recording media and manufacturing m...
Publication number
20020064620
Publication date
May 30, 2002
NIPPON SHEET GLASS CO., LTD.
Kazuishi Mitani
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Amorphous material processing method and glass substrate
Publication number
20020058463
Publication date
May 16, 2002
NIPPON SHEET GLASS CO., LTD.
Junji Kurachi
C03 - GLASS MINERAL OR SLAG WOOL