Takeshi Yonezawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup and optical disc device
- Patent number 7,336,432
- Issue date Feb 26, 2008
- Sony Corporation
- Katsuhiro Seo
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DISPLAY APPARATUS
- Publication number 20200400964
- Publication date Dec 24, 2020
- SONY CORPORATION
- Takeshi YONEZAWA
- G02 - OPTICS
Information Patent Application
PLAYBACK DEVICE, PLAYBACK METHOD AND PROGRAM
- Publication number 20120002518
- Publication date Jan 5, 2012
- SONY CORPORATION
- Seiichi SAGARA
- G11 - INFORMATION STORAGE
Information Patent Application
Reference clock recovery circuit and data receiving apparatus
- Publication number 20070091935
- Publication date Apr 26, 2007
- NEC Electronics Corporation
- Takeshi Yonezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical pickup and optical disc device
- Publication number 20060050413
- Publication date Mar 9, 2006
- SONY CORPORATION
- Katsuhiro Seo
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup and optical disk apparatus
- Publication number 20050276297
- Publication date Dec 15, 2005
- SONY CORPORATION
- Noriaki Nishi
- G11 - INFORMATION STORAGE