Inventor · disambiguated record
Yoshiyuki Ishizawa
Also filed as: ISHIZAWA YOSHIYUKI
28 granted patents·1,078 citations·filing 1979–2004
98Inventor score
Top patents by PatentIndex Score
28 records- 0199US6385389B1Information recording medium, method for recording information, and method for reproduction informationTOSHIBA KK·Filed 1999·Granted May 7, 2002·264 cites·9 claims
- 0298US6453119B1Information recording medium, method for recording information, and method for reproduction informationTOSHIBA KK·Filed 2000·Granted Sep 17, 2002·117 cites·4 claims
- 0397US7155112B2Video data recording medium, video data recording apparatus and video playback apparatusTOSHIBA KK·Filed 2004·Granted Dec 26, 2006·150 cites·4 claims
- 0492US6289166B1Video data recording medium, video data recording apparatus and video data playback apparatusTOSHIBA KK·Filed 2000·Granted Sep 11, 2001·59 cites·11 claims
- 0591US6741798B2Information recording medium, method for recording information, and method for reproduction informationTOSHIBA KK·Filed 2002·Granted May 25, 2004·19 cites·5 claims
- 0691US5666338ARecording medium formatted for error correction and density recording and an apparatus for recording information thereon and/or recording information therefromTOSHIBA KK·Filed 1994·Granted Sep 9, 1997·40 cites·3 claims
- 0787US6338139B1Information reproducing apparatus, authenticating apparatus, and information processing systemTOSHIBA KK·Filed 1998·Granted Jan 8, 2002·101 cites·5 claims
- 0885US6819862B1Video data recording medium, video data recording apparatus and video data playback apparatusTOSHIBA KK·Filed 1999·Granted Nov 16, 2004·82 cites·4 claims
- 0983US6532336B2Information recording medium, method for recording information, and method for reproduction informationTOSHIBA KK·Filed 2002·Granted Mar 11, 2003·9 cites·4 claims
- 1083US5956306ARecording medium, signal recording apparatus thereof and signal reproducing apparatus thereofTOSHIBA KK·Filed 1997·Granted Sep 21, 1999·28 cites·7 claims
- 1183US4270177ADigital amplitude control for digital audio signalTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted May 26, 1981·21 cites·9 claims
- 1281US6560407B2Information recording medium, method for recording information, and method for reproduction informationTOSHIBA KK·Filed 2002·Granted May 6, 2003·8 cites·12 claims
- 1380US6674959B2Information recording medium, method for recording information, and method for reproduction informationTOSHIBA KK·Filed 2002·Granted Jan 6, 2004·10 cites·6 claims
- 1480US5909417ARecording medium formatted for error correction and high density recording and an apparatus for recording information thereon and/or reproducing information therefromTOSHIBA KK·Filed 1997·Granted Jun 1, 1999·24 cites·11 claims
- 1579US5848051ARecording medium formatted for error correction and high density recording and an apparatus for recording information thereon and/or reproducing information therefromTOKYO SHIBAURA ELECTRIC CO·Filed 1997·Granted Dec 8, 1998·23 cites·2 claims
- 1678US5535186ADisc recording/reproducing systemTOSHIBA KK·Filed 1994·Granted Jul 9, 1996·26 cites·5 claims
- 1777US6671458B2Information recording medium, method for recording information, and method for reproduction informationTOSHIBA KK·Filed 2002·Granted Dec 30, 2003·8 cites·4 claims
- 1875US6668135B2Information recording medium, method for recording information, and method for reproduction informationTOSHIBA KK·Filed 2002·Granted Dec 23, 2003·5 cites·5 claims
- 1973US7512046B2Optical disk apparatus and method for controlling the sameTOSHIBA KK·Filed 2004·Granted Mar 31, 2009·9 cites·8 claims
- 2073US6559779B2Data encoding method, apparatus, and storage mediumTOSHIBA KK·Filed 2002·Granted May 6, 2003·18 cites·22 claims
- 2171US6983413B2Data processing method using error-correcting code and an apparatus using the same methodTOSHIBA KK·Filed 2001·Granted Jan 3, 2006·18 cites·34 claims
- 2268US7369753B2Information recording medium, method for recording information, and method for reproduction informationTOSHIBA KK·Filed 2004·Granted May 6, 2008·3 cites·5 claims
- 2366US4353060AAnalog to digital converter system with an output stabilizing circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Oct 5, 1982·17 cites·8 claims
- 2463US7403694B2Information recording medium, method for recording information, and method for reproduction informationTOSHIBA KK·Filed 2002·Granted Jul 22, 2008·2 cites·5 claims
- 2547US6671457B2Information recording medium, method for recording information, and method for reproduction informationTOSHIBA KK·Filed 2002·Granted Dec 30, 2003·0 cites·4 claims
- 2646US5579003ADigital data modulation/demodulation system wherein the modulated data satisfies a minimum run number of zerosTOSHIBA KK·Filed 1994·Granted Nov 26, 1996·11 cites·18 claims
- 2739US5729224ACode conversion and demodulation apparatus, a method thereof, and a recording mediumTOSHIBA KK·Filed 1996·Granted Mar 17, 1998·4 cites·13 claims
- 2831US5757296AData decoding apparatus and method and recording mediumTOSHIBA KK·Filed 1996·Granted May 26, 1998·2 cites·16 claims
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