Seiichi Sagara

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc apparatus, tilt correction method, and program
- Patent number 8,531,927
- Issue date Sep 10, 2013
- Sony Corporation
- Seiichi Sagara
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing apparatus and laser-driving pulse adjusti...
- Patent number 8,134,900
- Issue date Mar 13, 2012
- Sony Corporation
- Seiichi Sagara
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording device and method of adjusting laser power
- Patent number 8,068,395
- Issue date Nov 29, 2011
- Sony Corporation
- Seiichi Sagara
- G11 - INFORMATION STORAGE
Information Patent Grant
Compensation value setting device and compensation value setting me...
- Patent number 7,852,718
- Issue date Dec 14, 2010
- Sony Corporation
- Seiichi Sagara
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing apparatus, and method of adjusting spherical aberration...
- Patent number 7,768,880
- Issue date Aug 3, 2010
- Sony Corporation
- Seiichi Sagara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup control apparatus, optical pickup control method, an...
- Patent number 7,344,077
- Issue date Mar 18, 2008
- Sony Corporation
- Seiichi Sagara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DISC APPARATUS, TILT CORRECTION METHOD, AND PROGRAM
- Publication number 20120320722
- Publication date Dec 20, 2012
- SONY CORPORATION
- Seiichi Sagara
- G11 - INFORMATION STORAGE
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
COMPENSATION VALUE SETTING DEVICE AND COMPENSATION VALUE SETTING ME...
- Publication number 20080310263
- Publication date Dec 18, 2008
- SONY CORPORATION
- Seiichi SAGARA
- G11 - INFORMATION STORAGE
Information Patent Application
Reproducing apparatus, and method of adjusting spherical aberration...
- Publication number 20070159951
- Publication date Jul 12, 2007
- SONY CORPORATION
- Seiichi Sagara
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING AND REPRODUCING APPARATUS AND LASER-DRIVEN PULSE ADJUSTIN...
- Publication number 20070127341
- Publication date Jun 7, 2007
- Sony Corporation
- Seiichi Sagara
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup control apparatus, optical pickup control method, an...
- Publication number 20060164949
- Publication date Jul 27, 2006
- Sony Corporation
- Seiichi Sagara
- G11 - INFORMATION STORAGE