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Tomohiko Ishida
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Tokyo, JP
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last 30 patents
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Patent Grant
Light-receiving element, optical head using the same, and optical r...
Patent number
7,826,332
Issue date
Nov 2, 2010
TDK Corporation
Tomohiko Ishida
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
PHOTODETECTOR, METHOD FOR MANUFACTURING THE SAME, AND PHOTODETECTIO...
Publication number
20100224767
Publication date
Sep 9, 2010
TDK Corporation
Noriyuki KAWANO
G11 - INFORMATION STORAGE
Information
Patent Application
LIGHT RECEIVING APPARATUS
Publication number
20080237455
Publication date
Oct 2, 2008
TDK Corporation
Tomohiko Ishida
G11 - INFORMATION STORAGE
Information
Patent Application
Light-receiving element, optical head using the same, and optical r...
Publication number
20080049565
Publication date
Feb 28, 2008
TDK Corporation
Tomohiko Ishida
G11 - INFORMATION STORAGE
Information
Patent Application
Light-receiving element, optical head using same, and optical recor...
Publication number
20080008060
Publication date
Jan 10, 2008
TDK Corporation
Jun Ono
G11 - INFORMATION STORAGE