Taizoh Yokota

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Higashihiroshima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup device having three light sources with a holographic...
- Patent number 7,405,383
- Issue date Jul 29, 2008
- Sharp Kabushiki Kaisha
- Taizoh Yokota
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PICKUP APPARATUS
- Publication number 20090097383
- Publication date Apr 16, 2009
- SHARP KABUSHIKI KAISHA
- Taizoh Yokota
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE
- Publication number 20080117789
- Publication date May 22, 2008
- SHARP KABUSHIKI KAISHA
- Taizoh Yokota
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device
- Publication number 20070195659
- Publication date Aug 23, 2007
- SHARP KABUSHIKI KAISHA
- Taizoh Yokota
- G02 - OPTICS
Information Patent Application
Optical pickup device and information recording/reproducing apparatus
- Publication number 20070081441
- Publication date Apr 12, 2007
- SHARP KABUSHIKI KAISHA
- Taizoh Yokota
- G11 - INFORMATION STORAGE