Yoshiyasu Masuda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical writing device, optical reading device, recording-medium wr...
- Patent number 7,916,600
- Issue date Mar 29, 2011
- Sony Corporation
- Yoshiyasu Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording apparatus and recording method
- Patent number 7,633,847
- Issue date Dec 15, 2009
- Sony Corporation
- Takashi Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical writing device, optical reading device, recording medium wr...
- Patent number 7,630,285
- Issue date Dec 8, 2009
- Sony Corporation
- Yoshiyasu Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording apparatus and recording method
- Patent number 7,123,566
- Issue date Oct 17, 2006
- Sony Corporation
- Takashi Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording apparatus and recording method
- Patent number 6,856,588
- Issue date Feb 15, 2005
- Sony Corporation
- Takashi Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording apparatus and recording method
- Patent number 6,614,739
- Issue date Sep 2, 2003
- Sony Corporation
- Takashi Sasaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL WRITING DEVICE, OPTICAL READING DEVICE, RECORDING MEDIUM WR...
- Publication number 20070189144
- Publication date Aug 16, 2007
- SONY CORPORATION
- Yoshiyasu Masuda
- G11 - INFORMATION STORAGE
Information Patent Application
Recording apparatus and recording method
- Publication number 20050128932
- Publication date Jun 16, 2005
- SONY CORPORATION
- Takashi Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Recording apparatus and recording method
- Publication number 20050122873
- Publication date Jun 9, 2005
- SONY CORPORATION
- Takashi Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Recording apparatus and recording method
- Publication number 20040008601
- Publication date Jan 15, 2004
- SONY CORPORATION
- Takashi Sasaki
- G11 - INFORMATION STORAGE