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Takayuki Onizawa
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Yokosuka-Shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical disc and method of producing the same
Patent number
7,619,962
Issue date
Nov 17, 2009
Victor Company of Japan, Ltd.
Takashi Ohgo
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc and method of producing the same
Patent number
7,567,499
Issue date
Jul 28, 2009
Victor Company of Japan, Ltd.
Itsuro Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk production apparatus and disk produced by disk production appa...
Patent number
6,942,481
Issue date
Sep 13, 2005
Victor Company of Japan, Ltd.
Akira Nishizawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Optical disc and method of producing the same
Publication number
20070147223
Publication date
Jun 28, 2007
Victor Company of Japan, Ltd., a corporation of Japan
Takashi Ohgo
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc and method of producing the same
Publication number
20070048489
Publication date
Mar 1, 2007
Victor Company of Japan, Ltd.
Itsuro Nakamura
G11 - INFORMATION STORAGE
Information
Patent Application
Disk production apparatus and disk produced by disk production appa...
Publication number
20060024467
Publication date
Feb 2, 2006
Akira Nishizawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Disk production apparatus and disk produced by disk production appa...
Publication number
20030215599
Publication date
Nov 20, 2003
VICTOR COMPANY OF JAPAN, LTD.
Akira Nishizawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL