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Takanori Okuda
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Nara, JP
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Patents Grants
last 30 patents
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Patent Grant
Photo-receiving amplifier element, optical pickup unit, and optical...
Patent number
7,304,542
Issue date
Dec 4, 2007
Sharp Kabushiki Kaisha
Motohiko Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photo-detector amplifier circuit for optical disk device
Patent number
7,263,046
Issue date
Aug 28, 2007
Sharp Kabushiki Kaisha
Takanori Okuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Photo-detector amplifier circuit for optical disk device
Patent number
7,133,346
Issue date
Nov 7, 2006
Sharp Kabushiki Kaisha
Takanori Okuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Light receiving amplification element
Patent number
7,002,881
Issue date
Feb 21, 2006
Sharp Kabushiki Kaisha
Takanori Okuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Peak-hold circuit and an infrared communication device provided wit...
Patent number
6,480,311
Issue date
Nov 12, 2002
Sharp Kabushiki Kaisha
Takanori Okuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Data communication receiving elements
Patent number
6,147,533
Issue date
Nov 14, 2000
Sharp Kabushiki Kaisha
Takanori Okuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Light receiving amplifying device
Patent number
6,137,101
Issue date
Oct 24, 2000
Sharp Kabushiki Kaisha
Naruichi Yokogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Photo-detector amplifier circuit for optical disk device
Publication number
20070019517
Publication date
Jan 25, 2007
Sharp Kabushiki Kaisha
Takanori Okuda
G11 - INFORMATION STORAGE
Information
Patent Application
Photo-receiving amplifier element, optical pickup unit, and optical...
Publication number
20060011815
Publication date
Jan 19, 2006
Sharp Kabushiki Kaisha
Motohiko Yamamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Light receiving amplification element
Publication number
20030231574
Publication date
Dec 18, 2003
Takanori Okuda
G11 - INFORMATION STORAGE
Information
Patent Application
Photo-detector amplifier circuit for optical disk device
Publication number
20030112727
Publication date
Jun 19, 2003
Takanori Okuda
G11 - INFORMATION STORAGE