Takashi Nakao

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information processing apparatus, information processing system, an...
- Patent number 10,722,144
- Issue date Jul 28, 2020
- Sony Corporation
- Takashi Nakao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical medium reproduction apparatus and method of reproducing opt...
- Patent number 10,134,438
- Issue date Nov 20, 2018
- Sony Corporation
- Noriaki Nishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device and spherical aberration error signal detection...
- Patent number 9,514,778
- Issue date Dec 6, 2016
- Sony Corporation
- Tomoya Ikuta
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical medium reproducing apparatus and optical medium reproducing...
- Patent number 9,373,350
- Issue date Jun 21, 2016
- Sony Corporation
- Kenji Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical disc device
- Patent number 8,826,309
- Issue date Sep 2, 2014
- Sony Corporation
- Kimihiro Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording apparatus and servo control method
- Patent number 8,520,485
- Issue date Aug 27, 2013
- Sony Corporation
- Kenji Yamamoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical pickup and optical disc device
- Patent number 8,259,553
- Issue date Sep 4, 2012
- Sony Corporation
- Fumiaki Nakano
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head, optical drive apparatus, and method for generating tr...
- Patent number 8,159,909
- Issue date Apr 17, 2012
- Sony Corporation
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical disk device
- Patent number 8,000,189
- Issue date Aug 16, 2011
- Sony Corporation
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive and pickup device
- Patent number 7,830,758
- Issue date Nov 9, 2010
- Sony Corporation
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Grant
Biometrics authentication system with authentication based upon mul...
- Patent number 7,550,707
- Issue date Jun 23, 2009
- Sony Corporation
- Gakuji Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical disc device, optical pickup control method and optical disc...
- Patent number 7,428,201
- Issue date Sep 23, 2008
- Sony Corporation
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus and pickup unit
- Patent number 7,394,049
- Issue date Jul 1, 2008
- Sony Corporation
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and device for detecting optical data and reading-writing ap...
- Patent number 7,072,270
- Issue date Jul 4, 2006
- Sony Corporation
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and device for detecting optical data and reading-writing ap...
- Patent number 6,873,589
- Issue date Mar 29, 2005
- Sony Corporation
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device which detects reflected light with a push-pull metho...
- Patent number 5,703,863
- Issue date Dec 30, 1997
- Sony Corporation
- Masato Doi
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary drum tape recording apparatus with controlling optical recor...
- Patent number 5,559,766
- Issue date Sep 24, 1996
- Sony Corporation
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproduction of digital audio data optically recorded in a motion p...
- Patent number 5,553,049
- Issue date Sep 3, 1996
- Sony Corporation
- Takashi Nakao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Servo control circuit for image rotator
- Patent number 5,155,720
- Issue date Oct 13, 1992
- Sony Corporation
- Tatsuya Narahara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AN...
- Publication number 20200305762
- Publication date Oct 1, 2020
- SONY CORPORATION
- Takashi NAKAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AN...
- Publication number 20180055415
- Publication date Mar 1, 2018
- SONY CORPORATION
- Takashi NAKAO
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DISC DEVICE AND SPHERICAL ABERRATION ERROR SIGNAL DETECTION...
- Publication number 20160225400
- Publication date Aug 4, 2016
- SONY CORPORATION
- Tomoya IKUTA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL MEDIUM REPRODUCTION APPARATUS AND METHOD OF REPRODUCING OPT...
- Publication number 20160155468
- Publication date Jun 2, 2016
- SONY CORPORATION
- Noriaka Nishi
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL MEDIUM REPRODUCING APPARATUS AND OPTICAL MEDIUM REPRODUCING...
- Publication number 20140355404
- Publication date Dec 4, 2014
- SONY CORPORATION
- Kenji YAMAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL DISC DEVICE
- Publication number 20140068642
- Publication date Mar 6, 2014
- SONY CORPORATION
- Kimihiro Saito
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM AND METHOD FOR MANUFACTURING OPTICAL RECOR...
- Publication number 20140044940
- Publication date Feb 13, 2014
- SONY CORPORATION
- Tomoya Ikuta
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING APPARATUS AND SERVO CONTROL METHOD
- Publication number 20120294128
- Publication date Nov 22, 2012
- SONY CORPORATION
- Kenji Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL DISC DEVICE
- Publication number 20100214902
- Publication date Aug 26, 2010
- SONY CORPORATION
- Fumiaki NAKANO
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL DISK DEVICE
- Publication number 20100014410
- Publication date Jan 21, 2010
- SONY CORPORATION
- Takashi NAKAO
- G11 - INFORMATION STORAGE
Information Patent Application
Biometric authentic device
- Publication number 20080211628
- Publication date Sep 4, 2008
- SONY CORPORATION
- Gakuji Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical pickup and optical disc apparatus
- Publication number 20080002555
- Publication date Jan 3, 2008
- SONY CORPORATION
- Kengo Hayasaka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk drive and pickup device
- Publication number 20070291602
- Publication date Dec 20, 2007
- SONY CORPORATION
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup and optical disk apparatus
- Publication number 20070263521
- Publication date Nov 15, 2007
- SONY CORPORATION
- Isao Ichimura
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc device, optical pickup control method and optical disc...
- Publication number 20070008853
- Publication date Jan 11, 2007
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus and pickup unit
- Publication number 20060278807
- Publication date Dec 14, 2006
- Sony Corporation
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head, optical drive apparatus, and method for generating tr...
- Publication number 20050286360
- Publication date Dec 29, 2005
- SONY CORPORATION
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Application
Method and device for detecting optical data and reading-writing ap...
- Publication number 20050094511
- Publication date May 5, 2005
- Sony Corporation
- Takashi Nakao
- G11 - INFORMATION STORAGE
Information Patent Application
Method and device for detecting optical data and reading-writing ap...
- Publication number 20020048248
- Publication date Apr 25, 2002
- Takashi Nakao
- G11 - INFORMATION STORAGE

Takashi Nakao

Person

Patents Grantslast 30 patents

Information processing apparatus, information processing system, an...

Optical medium reproduction apparatus and method of reproducing opt...

Optical disc device and spherical aberration error signal detection...

Optical medium reproducing apparatus and optical medium reproducing...

Optical pickup and optical disc device

Recording apparatus and servo control method

Optical pickup and optical disc device

Optical head, optical drive apparatus, and method for generating tr...

Optical pickup and optical disk device

Optical disk drive and pickup device

Biometrics authentication system with authentication based upon mul...

Optical disc device, optical pickup control method and optical disc...

Optical disk apparatus and pickup unit

Method and device for detecting optical data and reading-writing ap...

Method and device for detecting optical data and reading-writing ap...

Optical device which detects reflected light with a push-pull metho...

Rotary drum tape recording apparatus with controlling optical recor...

Reproduction of digital audio data optically recorded in a motion p...

Servo control circuit for image rotator

Patents Applicationslast 30 patents

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AN...

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AN...

OPTICAL DISC DEVICE AND SPHERICAL ABERRATION ERROR SIGNAL DETECTION...

OPTICAL MEDIUM REPRODUCTION APPARATUS AND METHOD OF REPRODUCING OPT...

OPTICAL MEDIUM REPRODUCING APPARATUS AND OPTICAL MEDIUM REPRODUCING...

OPTICAL PICKUP AND OPTICAL DISC DEVICE

OPTICAL RECORDING MEDIUM AND METHOD FOR MANUFACTURING OPTICAL RECOR...

RECORDING APPARATUS AND SERVO CONTROL METHOD

OPTICAL PICKUP AND OPTICAL DISC DEVICE

OPTICAL PICKUP AND OPTICAL DISK DEVICE

Biometric authentic device

Optical pickup and optical disc apparatus

Optical disk drive and pickup device

Optical pickup and optical disk apparatus

Optical disc device, optical pickup control method and optical disc...

Optical disk apparatus and pickup unit

Optical head, optical drive apparatus, and method for generating tr...

Method and device for detecting optical data and reading-writing ap...

Method and device for detecting optical data and reading-writing ap...