Inventor
ISHIZAWA YOSHIYUKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZAWA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
25 patentsUS6453119B1Sep 17, 2002
Information recording medium, method for recording information, and method for reproduction information
TOSHIBA KK117 citations99
US6385389B1May 7, 2002
Information recording medium, method for recording information, and method for reproduction information
TOSHIBA KK264 citations99
US6338139B1Jan 8, 2002
Information reproducing apparatus, authenticating apparatus, and information processing system
TOSHIBA KK101 citations98
US7155112B2Dec 26, 2006
Video data recording medium, video data recording apparatus and video playback apparatus
TOSHIBA KK150 citations97
US6819862B1Nov 16, 2004
Video data recording medium, video data recording apparatus and video data playback apparatus
TOSHIBA KK82 citations96
US5666338ASep 9, 1997
Recording medium formatted for error correction and density recording and an apparatus for recording information thereon and/or recording information therefrom
TOSHIBA KK40 citations96
US6289166B1Sep 11, 2001
Video data recording medium, video data recording apparatus and video data playback apparatus
TOSHIBA KK59 citations94
US6741798B2May 25, 2004
Information recording medium, method for recording information, and method for reproduction information
TOSHIBA KK19 citations93
US5956306ASep 21, 1999
Recording medium, signal recording apparatus thereof and signal reproducing apparatus thereof
TOSHIBA KK28 citations92
US5909417AJun 1, 1999
Recording medium formatted for error correction and high density recording and an apparatus for recording information thereon and/or reproducing information therefrom
TOSHIBA KK24 citations92
US5535186AJul 9, 1996
Disc recording/reproducing system
TOSHIBA KK26 citations92
US7512046B2Mar 31, 2009
Optical disk apparatus and method for controlling the same
TOSHIBA KK9 citations84
US6559779B2May 6, 2003
Data encoding method, apparatus, and storage medium
TOSHIBA KK18 citations84
US6983413B2Jan 3, 2006
Data processing method using error-correcting code and an apparatus using the same method
TOSHIBA KK18 citations83
US6674959B2Jan 6, 2004
Information recording medium, method for recording information, and method for reproduction information
TOSHIBA KK10 citations82
US6671458B2Dec 30, 2003
Information recording medium, method for recording information, and method for reproduction information
TOSHIBA KK8 citations82
US6560407B2May 6, 2003
Information recording medium, method for recording information, and method for reproduction information
TOSHIBA KK8 citations82
US6532336B2Mar 11, 2003
Information recording medium, method for recording information, and method for reproduction information
TOSHIBA KK9 citations82
US7369753B2May 6, 2008
Information recording medium, method for recording information, and method for reproduction information
TOSHIBA KK3 citations74
US6668135B2Dec 23, 2003
Information recording medium, method for recording information, and method for reproduction information
TOSHIBA KK5 citations74
US5579003ANov 26, 1996
Digital data modulation/demodulation system wherein the modulated data satisfies a minimum run number of zeros
TOSHIBA KK11 citations74
US7403694B2Jul 22, 2008
Information recording medium, method for recording information, and method for reproduction information
TOSHIBA KK2 citations63
US5757296AMay 26, 1998
Data decoding apparatus and method and recording medium
TOSHIBA KK2 citations63
US5729224AMar 17, 1998
Code conversion and demodulation apparatus, a method thereof, and a recording medium
TOSHIBA KK4 citations63
US6671457B2Dec 30, 2003
Information recording medium, method for recording information, and method for reproduction information
TOSHIBA KK0 citations52
TOKYO SHIBAURA ELECTRIC CO
3 patentsUS5848051ADec 8, 1998
Recording medium formatted for error correction and high density recording and an apparatus for recording information thereon and/or reproducing information therefrom
TOKYO SHIBAURA ELECTRIC CO23 citations92
US4270177AMay 26, 1981
Digital amplitude control for digital audio signal
TOKYO SHIBAURA ELECTRIC CO21 citations82
US4353060AOct 5, 1982
Analog to digital converter system with an output stabilizing circuit
TOKYO SHIBAURA ELECTRIC CO17 citations74