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Kousuke Nakajima
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Samukawa-machi, JP
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Patents Grants
last 30 patents
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Patent Grant
Holding member for information storage disk and information storage...
Patent number
6,819,526
Issue date
Nov 16, 2004
Kabushiki Kaisha Ohara
Mariko Kataoka
G11 - INFORMATION STORAGE
Information
Patent Grant
High rigidity glass-ceramic substrate
Patent number
6,503,857
Issue date
Jan 7, 2003
Kabushiki Kaisha Ohara
Kousuke Nakajima
G11 - INFORMATION STORAGE
Information
Patent Grant
High rigidity glass-ceramic substrate
Patent number
6,429,160
Issue date
Aug 6, 2002
Kabushiki Kaisha Ohara
Kousuke Nakajima
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass-ceramic substrate for a magnetic information recording medium
Patent number
6,387,509
Issue date
May 14, 2002
Kabushiki Kaisha Ohara
Naoyuki Goto
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
High rigidity glass-ceramic substrate for a magnetic information st...
Patent number
6,344,423
Issue date
Feb 5, 2002
Kabushiki Kaisha Ohara
Naoyuki Goto
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
High rigidity glass-ceramic substrate for a magnetic information st...
Patent number
6,245,411
Issue date
Jun 12, 2001
Kabushiki Kaisha Ohara
Naoyuki Goto
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
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Patent Application
Holding member for information storage disk and information storge...
Publication number
20030099062
Publication date
May 29, 2003
Mariko Kataoka
G11 - INFORMATION STORAGE
Information
Patent Application
High rigidity glass-ceramic substrate
Publication number
20020032113
Publication date
Mar 14, 2002
Kousuke Nakajima
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
HIGH RIGIDITY GLASS-CERAMIC SUBSTRATE FOR A MAGNETIC INFORMATION ST...
Publication number
20010016552
Publication date
Aug 23, 2001
NAOYUKI GOTO
C03 - GLASS MINERAL OR SLAG WOOL