Youichi Ogura

Person

Ibaraki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical disc reproduction apparatus
- Patent number 8,411,544
- Issue date Apr 2, 2013
- Panasonic Corporation
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processing device
- Patent number 8,022,847
- Issue date Sep 20, 2011
- Panasonic Corporation
- Rie Kaihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium access device
- Patent number 8,004,945
- Issue date Aug 23, 2011
- Panasonic Corporation
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital signal reproducing apparatus
- Patent number 7,852,728
- Issue date Dec 14, 2010
- Panasonic Corporation
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Waveform equalization control device
- Patent number 7,778,134
- Issue date Aug 17, 2010
- Panasonic Corporation
- Seiji Matsui
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc playback apparatus
- Patent number 7,558,177
- Issue date Jul 7, 2009
- Panasonic Corporation
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc recording/playback apparatus
- Patent number 7,558,171
- Issue date Jul 7, 2009
- Panasonic Corporation
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk device
- Patent number 7,539,097
- Issue date May 26, 2009
- Panasonic Corporation
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Playback signal processing apparatus and optical disc device
- Patent number 7,525,887
- Issue date Apr 28, 2009
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Jitter detection apparatus
- Patent number 7,433,286
- Issue date Oct 7, 2008
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Information reproduction apparatus and information reproduction method
- Patent number 7,428,195
- Issue date Sep 23, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Aida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device
- Patent number 7,339,872
- Issue date Mar 4, 2008
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Wobble signal processing apparatus
- Patent number 7,327,658
- Issue date Feb 5, 2008
- Matsushita Electric Industrial Co., Ltd.
- Hiroki Mouri
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk reproducing device that demodulates digital data by sw...
- Patent number 7,310,292
- Issue date Dec 18, 2007
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk reproducing device selectively using a channel bit fre...
- Patent number 7,254,100
- Issue date Aug 7, 2007
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc reproducing device selectively using a channel bit fre...
- Patent number 7,212,476
- Issue date May 1, 2007
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc playback apparatus
- Patent number 6,999,394
- Issue date Feb 14, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kouichi Urita
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital data reproduction apparatus
- Patent number 6,963,528
- Issue date Nov 8, 2005
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Frequency control/phase synchronizing circuit
- Patent number 6,792,063
- Issue date Sep 14, 2004
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital recorded data reproducing device
- Patent number 6,674,707
- Issue date Jan 6, 2004
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-locked loop apparatus and method
- Patent number 6,542,039
- Issue date Apr 1, 2003
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive equalizing circuit
- Patent number 6,385,239
- Issue date May 7, 2002
- Matsushita Electric Industrial Co., Ltd.
- Toshinori Okamoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PARALLEL INTERPOLATION A/D CONVERTER AND DIGITAL EQUALIZER
- Publication number 20120044103
- Publication date Feb 23, 2012
- PANASONIC CORPORATION
- Rie Kaihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL DISC REPRODUCTION APPARATUS
- Publication number 20120026850
- Publication date Feb 2, 2012
- PANASONIC CORPORATION
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Application
SIGNAL PROCESSING DEVICE
- Publication number 20100188275
- Publication date Jul 29, 2010
- Rie Kaihara
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DEVICE AND RECORDING DEVIATION AMOUNT TRANSFER METHOD
- Publication number 20100027398
- Publication date Feb 4, 2010
- Takahiro Ichikura
- G11 - INFORMATION STORAGE
Information Patent Application
DIGITAL SIGNAL REPRODUCING APPARATUS
- Publication number 20090257334
- Publication date Oct 15, 2009
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Application
WAVEFORM EQUALIZATION CONTROL DEVICE
- Publication number 20090103413
- Publication date Apr 23, 2009
- Seiji Matsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECORDING MEDIUM ACCESS DEVICE
- Publication number 20090028019
- Publication date Jan 29, 2009
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc playback apparatus
- Publication number 20060239655
- Publication date Oct 26, 2006
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Application
Jitter detection apparatus
- Publication number 20060208766
- Publication date Sep 21, 2006
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk reproducing device selectively using a channel bit fre...
- Publication number 20060187800
- Publication date Aug 24, 2006
- Youichi Ogura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Optical disk reproducing device
- Publication number 20060187799
- Publication date Aug 24, 2006
- Youichi Ogura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Optical disc recording/playback apparatus
- Publication number 20060109770
- Publication date May 25, 2006
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk device
- Publication number 20060077828
- Publication date Apr 13, 2006
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Application
Information reproduction device and information reproduction method
- Publication number 20060062118
- Publication date Mar 23, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Aida
- G11 - INFORMATION STORAGE
Information Patent Application
Maximum likelihood encoding apparatus, maximum likelihood encoding...
- Publication number 20050138534
- Publication date Jun 23, 2005
- Takeshi Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Optical disc device
- Publication number 20050063276
- Publication date Mar 24, 2005
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Application
Playback signal processing apparatus and optical disc device
- Publication number 20050018578
- Publication date Jan 27, 2005
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Application
Information memory and reproduction device
- Publication number 20040213123
- Publication date Oct 28, 2004
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Toshihiko Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Wobble signal processing apparatus
- Publication number 20040136300
- Publication date Jul 15, 2004
- Hiroki Mouri
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc reproduction apparatus
- Publication number 20030137912
- Publication date Jul 24, 2003
- Youichi Ogura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Digital data reproduction apparatus
- Publication number 20030021208
- Publication date Jan 30, 2003
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc playback apparatus
- Publication number 20030016606
- Publication date Jan 23, 2003
- Kouichi Urita
- G11 - INFORMATION STORAGE
Information Patent Application
Digital recorded data reproducing device
- Publication number 20020159350
- Publication date Oct 31, 2002
- Youichi Ogura
- G11 - INFORMATION STORAGE

Youichi Ogura

Person

Patents Grantslast 30 patents

Optical disc reproduction apparatus

Signal processing device

Recording medium access device

Digital signal reproducing apparatus

Waveform equalization control device

Optical disc playback apparatus

Optical disc recording/playback apparatus

Optical disk device

Playback signal processing apparatus and optical disc device

Jitter detection apparatus

Information reproduction apparatus and information reproduction method

Optical disc device

Wobble signal processing apparatus

Optical disk reproducing device that demodulates digital data by sw...

Optical disk reproducing device selectively using a channel bit fre...

Optical disc reproducing device selectively using a channel bit fre...

Optical disc playback apparatus

Digital data reproduction apparatus

Frequency control/phase synchronizing circuit

Digital recorded data reproducing device

Phase-locked loop apparatus and method

Adaptive equalizing circuit

Patents Applicationslast 30 patents

PARALLEL INTERPOLATION A/D CONVERTER AND DIGITAL EQUALIZER

OPTICAL DISC REPRODUCTION APPARATUS

SIGNAL PROCESSING DEVICE

OPTICAL DISC DEVICE AND RECORDING DEVIATION AMOUNT TRANSFER METHOD

DIGITAL SIGNAL REPRODUCING APPARATUS

WAVEFORM EQUALIZATION CONTROL DEVICE

RECORDING MEDIUM ACCESS DEVICE

Optical disc playback apparatus

Jitter detection apparatus

Optical disk reproducing device selectively using a channel bit fre...

Optical disk reproducing device

Optical disc recording/playback apparatus

Optical disk device

Information reproduction device and information reproduction method

Maximum likelihood encoding apparatus, maximum likelihood encoding...

Optical disc device

Playback signal processing apparatus and optical disc device

Information memory and reproduction device

Wobble signal processing apparatus

Optical disc reproduction apparatus

Digital data reproduction apparatus

Optical disc playback apparatus

Digital recorded data reproducing device