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Noriaki Shimodaira
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Synthetic silica glass optical component and process for its produc...
Patent number
8,402,786
Issue date
Mar 26, 2013
Asahi Glass Company, Limited
Yoshiaki Ikuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Glass for information recording media substrate, glass substrate fo...
Patent number
8,119,268
Issue date
Feb 21, 2012
Asahi Glass Company, Limited
Tetsuya Nakashima
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for polishing glass substrate and process for producing glas...
Patent number
7,959,493
Issue date
Jun 14, 2011
Asahi Glass Company, Limited
Mitsuru Horie
B24 - GRINDING POLISHING
Information
Patent Grant
Glass for information recording media substrate, glass substrate fo...
Patent number
7,838,136
Issue date
Nov 23, 2010
Asahi Glass Company, Limited
Tetsuya Nakashima
G11 - INFORMATION STORAGE
Information
Patent Grant
Synthetic quartz glass and process for producing it
Patent number
7,022,633
Issue date
Apr 4, 2006
Asahi Glass Company, Limited
Yoshiaki Ikuta
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Wavelength-selective diffraction element and an optical head device
Patent number
6,891,147
Issue date
May 10, 2005
Asahi Glass Company, Limited
Ryuichiro Goto
G11 - INFORMATION STORAGE
Information
Patent Grant
Exposure apparatus, semiconductor device, and photomask
Patent number
6,611,317
Issue date
Aug 26, 2003
Asahi Glass Company, Limited
Tohru Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Synthetic quartz glass and method for preparing the same
Patent number
6,576,578
Issue date
Jun 10, 2003
Asahi Glass Company, Limited
Yoshiaki Ikuta
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Synthetic quartz glass for optical member, process for producing th...
Patent number
6,544,914
Issue date
Apr 8, 2003
Asahi Glass Company, Limited
Shinya Kikugawa
B08 - CLEANING
Information
Patent Grant
Synthetic quartz glass and method for production thereof
Patent number
6,499,317
Issue date
Dec 31, 2002
Asahi Glass Company, Limited
Yoshiaki Ikuta
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Electric double layer capacitor, and carbon material and electrode...
Patent number
6,038,123
Issue date
Mar 14, 2000
Asahi Glass Company Ltd.
Noriaki Shimodaira
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING GLASS SUBSTRATE FOR MAGNETIC RECORDING MEDIUM
Publication number
20110189505
Publication date
Aug 4, 2011
Asahi Glass Company, Limited
Takeaki ONO
B24 - GRINDING POLISHING
Information
Patent Application
GLASS FOR INFORMATION RECORDING MEDIA SUBSTRATE, GLASS SUBSTRATE FO...
Publication number
20100330396
Publication date
Dec 30, 2010
ASAHI GLASS COMPANY LIMITED
Tetsuya NAKASHIMA
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF GLASS SURFACE FINE PROCESSING
Publication number
20100159808
Publication date
Jun 24, 2010
ASAHI GLASS COMPANY LIMITED
Noriaki Shimodaira
B24 - GRINDING POLISHING
Information
Patent Application
METHOD FOR POLISHING GLASS SUBSTRATE AND PROCESS FOR PRODUCING GLAS...
Publication number
20100048375
Publication date
Feb 25, 2010
Asahi Glass Company, Limited
Mitsuru HORIE
B24 - GRINDING POLISHING
Information
Patent Application
PROCESS FOR PRODUCING SILICA GLASS CONTAINING TIO2, AND OPTICAL MAT...
Publication number
20090242387
Publication date
Oct 1, 2009
Asahi Glass Co., LTD.
Akio KOIKE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
GLASS FOR INFORMATION RECORDING MEDIA SUBSTRATE, GLASS SUBSTRATE FO...
Publication number
20090110963
Publication date
Apr 30, 2009
Asahi Glass Company, Limited
Tetsuya NAKASHIMA
G11 - INFORMATION STORAGE
Information
Patent Application
PROCESS FOR PRODUCING SILICA GLASS CONTAINING TIO2, AND OPTICAL MAT...
Publication number
20070207911
Publication date
Sep 6, 2007
Asahi Glass Co., LTD.
Akio KOIKE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Wavelength-selective diffraction element and an optical head device
Publication number
20040094699
Publication date
May 20, 2004
ASAHI GLASS COMPANY LIMITED
Ryuichiro Goto
G02 - OPTICS
Information
Patent Application
Synthetic quartz glass and process for producing it
Publication number
20030195107
Publication date
Oct 16, 2003
ASAHI GLASS COMPANY LIMITED
Yoshiaki Ikuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Synthetic silica glass optical component and process for its produc...
Publication number
20030051507
Publication date
Mar 20, 2003
ASAHI GLASS COMPANY, LIMITED
Yoshiaki Ikuta
C03 - GLASS MINERAL OR SLAG WOOL