Inventor · disambiguated record
Takashi Yumiba
Also filed as: YUMIBA TAKASHI
32 granted patents·2 pending applications·920 citations·filing 1992–2009
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD25PANASONIC CORP4TOSHIBA KK2KADOWAKI SHIN-ICHI1NAGAI TAKAHIRO1
Top patents by PatentIndex Score
34 records- 0198US6938162B1Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 30, 2005·278 cites·28 claims
- 0296US5384601AColor adjustment apparatus for automatically changing colorsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jan 24, 1995·240 cites·8 claims
- 0395US6735160B1Optical disc, and recording apparatus, recording method, and reproducing apparatus for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 11, 2004·59 cites·25 claims
- 0492US6526010B1Recording medium, method and apparatus for recording/reproducing information which has been scrambled using a medium identifier and a sector numberMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 25, 2003·37 cites·20 claims
- 0590US6661768B1Optical disk, and method and apparatus for reproducing information recorded in optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 9, 2003·25 cites·9 claims
- 0688US5289295AColor adjustment apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Feb 22, 1994·95 cites·21 claims
- 0785US7400725B1Information recording medium for recording a scrambled part of content information, and method and apparatus for reproducing information recorded thereinMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 15, 2008·19 cites·3 claims
- 0880US7164644B2Optical disc, recording apparatus method, and reproduction apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 16, 2007·3 cites·21 claims
- 0980US7133349B2Optical disc, recording apparatus and method, and reproduction apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Nov 7, 2006·3 cites·19 claims
- 1079US5790569AMethod and apparatus for generating, recording and transmitting an error product code block having an improved check code arrangementTOSHIBA KK·Filed 1996·Granted Aug 4, 1998·41 cites·24 claims
- 1175US7099245B2Optical disk, and method and apparatus for reproducing information recorded in optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Aug 29, 2006·2 cites·3 claims
- 1273US7092342B2Optical disc, recording apparatus and method, and reproduction apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 15, 2006·7 cites·17 claims
- 1370US7196994B2Information recording medium, information recording apparatus and information reproduction apparatus for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 27, 2007·7 cites·19 claims
- 1465US8027237B2Optical storage medium, information recording apparatus, and information reproducing apparatusPANASONIC CORP·Filed 2009·Granted Sep 27, 2011·0 cites·14 claims
- 1565US7023779B2Optical disc, recording device, and recording deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 4, 2006·6 cites·9 claims
- 1665US5483359AColor image scanning apparatus for reading a color original without color shift regardless of a magnification ratio of the originalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jan 9, 1996·26 cites·4 claims
- 1764US6891788B2Optical disk, and method and apparatus for reproducing information recorded in optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 10, 2005·4 cites·2 claims
- 1862US7649824B2Optical storage medium control data regionPANASONIC CORP·Filed 2003·Granted Jan 19, 2010·3 cites·1 claims
- 1961US7136335B2Information recording medium, recording apparatus, and reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 14, 2006·4 cites·7 claims
- 2059US8130614B2Optical storage medium, information recording apparatus, and information reproducing apparatusKADOWAKI SHIN-ICHI·Filed 2009·Granted Mar 6, 2012·0 cites·13 claims
- 2159US7092333B2Device and program for checking optical disksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 15, 2006·4 cites·12 claims
- 2259US6182263B1Apparatus for generating, recording and transmitting an error product code block having an improved check code arrangementTOSHIBA KK·Filed 1998·Granted Jan 30, 2001·12 cites·1 claims
- 2358US7209422B2Optical disc recording method and optical disc reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 24, 2007·3 cites·73 claims
- 2457US6654380B1Data exchange unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 25, 2003·5 cites·13 claims
- 2556US2008310292A1Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing systemNAGAI TAKAHIRO·Filed 2008·Application pending·0 cites
- 2655US8031869B2Information recording medium, usage management method, and usage management apparatusPANASONIC CORP·Filed 2003·Granted Oct 4, 2011·4 cites·8 claims
- 2754US7555205B2Method for controlling defect of optical disk, optical disk recording device, and optical disk reproducing devicePANASONIC CORP·Filed 2002·Granted Jun 30, 2009·2 cites·23 claims
- 2853US2005185547A1Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing systemFiled 2005·Application pending·0 cites
- 2947US7012879B2Optical disc, reproduction apparatus, and disc identifier selecting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 14, 2006·0 cites·3 claims
- 3047US7012869B2Optical disc, reproduction apparatus, and disc identifier selecting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 14, 2006·0 cites·3 claims
- 3147US5428461AReduction image converting deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jun 27, 1995·10 cites·60 claims
- 3246US5530239ADocument reading apparatus employing two subsequent samplings of the light source to insure stability of the light intensity level before scanning occursMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 25, 1996·12 cites·6 claims
- 3342US6901042B2Optical disc, having a certification pit for certifying that data recording thereon is originalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 31, 2005·0 cites·5 claims
- 3441US5914969ADevice and method for error correcting coding, and device and method for error correcting decodingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jun 22, 1999·9 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →