Yoshiyuki Ishizawa

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical disk apparatus and method for controlling the same
- Patent number 7,512,046
- Issue date Mar 31, 2009
- Kabushiki Kaisha Toshiba
- Ryosuke Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, method for recording information, and...
- Patent number 7,403,694
- Issue date Jul 22, 2008
- Kabushiki Kaisha Toshiba
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, method for recording information, and...
- Patent number 7,369,753
- Issue date May 6, 2008
- Kabushiki Kaisha Toshiba
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Video data recording medium, video data recording apparatus and vid...
- Patent number 7,155,112
- Issue date Dec 26, 2006
- Kabushiki Kaisha Toshiba
- Tohru Uno
- G11 - INFORMATION STORAGE
Information Patent Grant
Data processing method using error-correcting code and an apparatus...
- Patent number 6,983,413
- Issue date Jan 3, 2006
- Kabushiki Kaisha Toshiba
- Koichi Otake
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video data recording medium, video data recording apparatus and vid...
- Patent number 6,819,862
- Issue date Nov 16, 2004
- Kabushiki Kaisha Toshiba
- Tohru Uno
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, method for recording information, and...
- Patent number 6,741,798
- Issue date May 25, 2004
- Kabushiki Kaisha Toshiba
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, method for recording information, and...
- Patent number 6,674,959
- Issue date Jan 6, 2004
- Kabushiki Kaisha Toshiba
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, method for recording information, and...
- Patent number 6,671,457
- Issue date Dec 30, 2003
- Kabushiki Kaisha Toshiba
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, method for recording information, and...
- Patent number 6,671,458
- Issue date Dec 30, 2003
- Kabushiki Kaisha Toshiba
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, method for recording information, and...
- Patent number 6,668,135
- Issue date Dec 23, 2003
- Kabushiki Kaisha Toshiba
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, method for recording information, and...
- Patent number 6,560,407
- Issue date May 6, 2003
- Kabushiki Kaisha Toshiba
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Data encoding method, apparatus, and storage medium
- Patent number 6,559,779
- Issue date May 6, 2003
- Kabushiki Kaisha Toshiba
- Chosaku Noda
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, method for recording information, and...
- Patent number 6,532,336
- Issue date Mar 11, 2003
- Kabushiki Kaisha Toshiba
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, method for recording information, and...
- Patent number 6,453,119
- Issue date Sep 17, 2002
- Kabushiki Kaisha Toshiba
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, method for recording information, and...
- Patent number 6,385,389
- Issue date May 7, 2002
- Kabushiki Kaisha Toshiba
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information reproducing apparatus, authenticating apparatus, and in...
- Patent number 6,338,139
- Issue date Jan 8, 2002
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Video data recording medium, video data recording apparatus and vid...
- Patent number 6,289,166
- Issue date Sep 11, 2001
- Kabushiki Kaisha Toshiba
- Tohru Uno
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium, signal recording apparatus thereof and signal rep...
- Patent number 5,956,306
- Issue date Sep 21, 1999
- Kabushiki Kaisha Toshiba
- Yoshiyuki Ishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium formatted for error correction and high density re...
- Patent number 5,909,417
- Issue date Jun 1, 1999
- Kabushiki Kaisha Toshiba
- Yoshiyuki Ishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium formatted for error correction and high density re...
- Patent number 5,848,051
- Issue date Dec 8, 1998
- Kabushiki Kaisha Toshibo
- Yoshiyuki Ishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Data decoding apparatus and method and recording medium
- Patent number 5,757,296
- Issue date May 26, 1998
- Kabushiki Kaisha Toshiba
- Yoshiyuki Ishizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Code conversion and demodulation apparatus, a method thereof, and a...
- Patent number 5,729,224
- Issue date Mar 17, 1998
- Kabushiki Kaisha Toshiba
- Koichi Hirayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium formatted for error correction and density recordi...
- Patent number 5,666,338
- Issue date Sep 9, 1997
- Kabushiki Kaisha Toshiba
- Yoshiyuki Ishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital data modulation/demodulation system wherein the modulated d...
- Patent number 5,579,003
- Issue date Nov 26, 1996
- Kabushiki Kaisha Toshiba
- Koichi Hirayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc recording/reproducing system
- Patent number 5,535,186
- Issue date Jul 9, 1996
- Kabushiki Kaisha Toshiba
- Yoshiyuki Ishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Analog to digital converter system with an output stabilizing circuit
- Patent number 4,353,060
- Issue date Oct 5, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Kenjiro Endoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital amplitude control for digital audio signal
- Patent number 4,270,177
- Issue date May 26, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Kenjiro Endoh
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Video data recording medium, video data recording apparatus and vid...
- Publication number 20040234249
- Publication date Nov 25, 2004
- Tohru Uno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information recording medium, method for recording information, and...
- Publication number 20040175148
- Publication date Sep 9, 2004
- Koji Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information recording medium, method for recording information, and...
- Publication number 20020159763
- Publication date Oct 31, 2002
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, method for recording information, and...
- Publication number 20020159764
- Publication date Oct 31, 2002
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, method for recording information, and...
- Publication number 20020159765
- Publication date Oct 31, 2002
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, method for recording information, and...
- Publication number 20020154896
- Publication date Oct 24, 2002
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, method for recording information, and...
- Publication number 20020154895
- Publication date Oct 24, 2002
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, method for recording information, and...
- Publication number 20020154897
- Publication date Oct 24, 2002
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Data encoding method, apparatus, and storage medium
- Publication number 20020118125
- Publication date Aug 29, 2002
- Chosaku Noda
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, method for recording information, and...
- Publication number 20020118955
- Publication date Aug 29, 2002
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, method for recording information, and...
- Publication number 20020110365
- Publication date Aug 15, 2002
- Koji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Data processing method using error-correcting code and an apparatus...
- Publication number 20020073376
- Publication date Jun 13, 2002
- Koichi Otake
- G06 - COMPUTING CALCULATING COUNTING

Yoshiyuki Ishizawa

Person

Patents Grantslast 30 patents

Optical disk apparatus and method for controlling the same

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Video data recording medium, video data recording apparatus and vid...

Data processing method using error-correcting code and an apparatus...

Video data recording medium, video data recording apparatus and vid...

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Data encoding method, apparatus, and storage medium

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Information reproducing apparatus, authenticating apparatus, and in...

Video data recording medium, video data recording apparatus and vid...

Recording medium, signal recording apparatus thereof and signal rep...

Recording medium formatted for error correction and high density re...

Recording medium formatted for error correction and high density re...

Data decoding apparatus and method and recording medium

Code conversion and demodulation apparatus, a method thereof, and a...

Recording medium formatted for error correction and density recordi...

Digital data modulation/demodulation system wherein the modulated d...

Disc recording/reproducing system

Analog to digital converter system with an output stabilizing circuit

Digital amplitude control for digital audio signal

Patents Applicationslast 30 patents

Video data recording medium, video data recording apparatus and vid...

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Data encoding method, apparatus, and storage medium

Information recording medium, method for recording information, and...

Information recording medium, method for recording information, and...

Data processing method using error-correcting code and an apparatus...