Tsuneo Fujiwara

Person

Nabari, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Driving device, imaging device including the same, and imaging appa...
- Patent number 8,094,391
- Issue date Jan 10, 2012
- Sharp Kabushiki Kaisha
- Tsuneo Fujiwara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method of correcting offset
- Patent number 7,174,501
- Issue date Feb 6, 2007
- Sharp Kabushiki Kaisha
- Tsuneo Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase correction circuit for a disk reproduction device
- Patent number 6,934,229
- Issue date Aug 23, 2005
- Sharp Kabushiki Kaisha
- Tsuneo Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproduction power control method, reproduction power control devic...
- Patent number 6,778,477
- Issue date Aug 17, 2004
- Sharp Kabushiki Kaisha
- Tsuneo Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk recording/reproducing device
- Patent number 6,282,163
- Issue date Aug 28, 2001
- Sharp Kabushiki Kaishi
- Tsuneo Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Grant
Data detecting circuit
- Patent number 5,729,517
- Issue date Mar 17, 1998
- Sharp Kabushiki Kaisha
- Tsuneo Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Grant
Readback circuit for an optical information reading and recording a...
- Patent number 5,675,569
- Issue date Oct 7, 1997
- Sharp Kabushiki Kaisha
- Takeshi Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Analog-to-digital conversion circuit for use in information reprodu...
- Patent number 5,673,046
- Issue date Sep 30, 1997
- Sharp Kabushiki Kaisha
- Hiroshige Hirajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital signal reproduction apparatus for reading magneto-optical d...
- Patent number 5,166,838
- Issue date Nov 24, 1992
- Sharp Kabushiki Kaisha
- Hiroshi Fuji
- G11 - INFORMATION STORAGE
Information Patent Grant
Track access and laser beam alignment system for an optical recordi...
- Patent number 5,107,472
- Issue date Apr 21, 1992
- Sharp Kabushiki Kaisha
- Tsuneo Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for controlling the rotational velocity of an information re...
- Patent number 5,056,076
- Issue date Oct 8, 1991
- Sharp Kabushiki Kaisha
- Kentaroh Tsuji
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium recording and reproducing device
- Patent number 5,048,004
- Issue date Sep 10, 1991
- Sharp Kabushiki Kaisha
- Toshihisa Deguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium track indexing system
- Patent number 5,018,120
- Issue date May 21, 1991
- Sharp Kabushiki Kaisha
- Kentaroh Tsuji
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording and reproducing information on and from an...
- Patent number 5,010,540
- Issue date Apr 23, 1991
- Sharp Kabushiki Kaisha
- Hiroshi Fuji
- G11 - INFORMATION STORAGE
Information Patent Grant
Record face identifying device for magneto-optic record medium
- Patent number 4,993,012
- Issue date Feb 12, 1991
- Sharp Kabushiki Kaisha
- Hiroshi Fuji
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital signal reproduction apparatus for reading magneto-optical d...
- Patent number 4,954,903
- Issue date Sep 4, 1990
- Sharp Kabushiki Kaisha
- Hiroshi Fuji
- G11 - INFORMATION STORAGE
Information Patent Grant
Data modulation/demodulation system utilizing demodulation clocks t...
- Patent number 4,868,922
- Issue date Sep 19, 1989
- Sharp Kabushiki Kaisha
- Kentaro Tsuji
- G11 - INFORMATION STORAGE
Information Patent Grant
Waveform processing circuit
- Patent number 4,785,252
- Issue date Nov 15, 1988
- Sharp Kabushiki Kaisha
- Hiroshi Fuji
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DRIVING DEVICE, IMAGING DEVICE INCLUDING THE SAME, AND IMAGING APPA...
- Publication number 20100149665
- Publication date Jun 17, 2010
- Sharp Kabushiki Kaisha
- Tsuneo Fujiwara
- G02 - OPTICS
Information Patent Application
Apparatus and method of correcting offset
- Publication number 20040078748
- Publication date Apr 22, 2004
- Tsuneo Fujiwara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Reproduction power control method, reproduction power control devic...
- Publication number 20030002407
- Publication date Jan 2, 2003
- Sharp Kabushiki Kaisha
- Tsuneo Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Application
Phase correction circuit and disk reproduction device using the same
- Publication number 20020126598
- Publication date Sep 12, 2002
- Sharp Kabushiki Kaisha
- Tsuneo Fujiwara
- G11 - INFORMATION STORAGE

Tsuneo Fujiwara

Person

Patents Grantslast 30 patents

Driving device, imaging device including the same, and imaging appa...

Apparatus and method of correcting offset

Phase correction circuit for a disk reproduction device

Reproduction power control method, reproduction power control devic...

Optical disk recording/reproducing device

Data detecting circuit

Readback circuit for an optical information reading and recording a...

Analog-to-digital conversion circuit for use in information reprodu...

Digital signal reproduction apparatus for reading magneto-optical d...

Track access and laser beam alignment system for an optical recordi...

Method for controlling the rotational velocity of an information re...

Optical recording medium recording and reproducing device

Optical recording medium track indexing system

Apparatus for recording and reproducing information on and from an...

Record face identifying device for magneto-optic record medium

Digital signal reproduction apparatus for reading magneto-optical d...

Data modulation/demodulation system utilizing demodulation clocks t...

Waveform processing circuit

Patents Applicationslast 30 patents

DRIVING DEVICE, IMAGING DEVICE INCLUDING THE SAME, AND IMAGING APPA...

Apparatus and method of correcting offset

Reproduction power control method, reproduction power control devic...

Phase correction circuit and disk reproduction device using the same