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Yoji Shumura
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Kawagoe-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Information recording apparatus including information attaching and...
Patent number
7,200,090
Issue date
Apr 3, 2007
Pioneer Corporation
Katsuaki Yamanoi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information reproducing and recording apparatus utilizing v...
Patent number
6,738,330
Issue date
May 18, 2004
Pioneer Corporation
Yoji Shumura
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Information recording apparatus
Publication number
20020064116
Publication date
May 30, 2002
PIONEER CORPORATION
Katsuaki Yamanoi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical information reproducing and recording apparatus
Publication number
20010038587
Publication date
Nov 8, 2001
Yoji Shumura
G11 - INFORMATION STORAGE