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Tetsuharu Kubo
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Gunma, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical information recording device, optical information recording...
Patent number
7,693,015
Issue date
Apr 6, 2010
Taiyo Yuden, Co., Ltd.
Fuyuki Miyazawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording apparatus, optical information record...
Patent number
7,633,844
Issue date
Dec 15, 2009
Taiyo Yuden Co., Ltd.
Katsuhiro Oyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording device for detecting information duri...
Patent number
7,542,394
Issue date
Jun 2, 2009
Taiyo Yuden Co., Ltd.
Yoshikazu Sato
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Optical information recording apparatus, optical information record...
Publication number
20060203646
Publication date
Sep 14, 2006
Katsuhiro Oyama
G11 - INFORMATION STORAGE
Information
Patent Application
Optical information recording device, optical information recording...
Publication number
20060140084
Publication date
Jun 29, 2006
Fuyuki Miyazawa
G11 - INFORMATION STORAGE
Information
Patent Application
Optical information recording device
Publication number
20060077847
Publication date
Apr 13, 2006
Yoshikazu Sato
G11 - INFORMATION STORAGE
Information
Patent Application
Optical information recording device
Publication number
20060007817
Publication date
Jan 12, 2006
Yoshikazu Sato
G11 - INFORMATION STORAGE