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Kenichi Machida
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Minoo City, JP
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last 30 patents
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Patent Grant
Photochemical hole burning media
Patent number
6,994,947
Issue date
Feb 7, 2006
Osaka University
Kenichi Machida
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Photochemical hole burning media
Publication number
20050181307
Publication date
Aug 18, 2005
OSAKA UNIVERSITY
Kenichi Machida
G11 - INFORMATION STORAGE
Information
Patent Application
Photochemical hole burning media
Publication number
20020162948
Publication date
Nov 7, 2002
OSAKA UNIVERSITY
Kenichi Machida
G11 - INFORMATION STORAGE