Inventor · disambiguated record
Yoshikazu Yamamoto
Also filed as: YAMAMOTO YOSHIKAZU
79 granted patents·15 pending applications·1,555 citations·filing 1976–2022
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD21PANASONIC CORP18YAMAMOTO YOSHIKAZU11SHARP KK7FUJI XEROX CO LTD5
Top patents by PatentIndex Score
94 records- 0199US7184377B2Multi-layered information recording medium, recording apparatus, and recording methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 27, 2007·188 cites·10 claims
- 0299US7123556B2Multi-layered information recording medium with spare defect management areasMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 17, 2006·118 cites·12 claims
- 0398US7423951B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Sep 9, 2008·34 cites·3 claims
- 0498US7400571B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Jul 15, 2008·34 cites·4 claims
- 0598US7376072B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted May 20, 2008·35 cites·4 claims
- 0698US7286455B2Information recording medium, recording apparatus, recording method and reproduction method utilizing test areas of respective layers provided at different radial positionsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 23, 2007·50 cites·3 claims
- 0798US7230907B2Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jun 12, 2007·45 cites·6 claims
- 0898US7212480B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted May 1, 2007·51 cites·30 claims
- 0998US7170841B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 30, 2007·87 cites·3 claims
- 1098US7042825B2Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method and defect management methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 9, 2006·121 cites·12 claims
- 1198US4484540ACollapsible, portable domestic pet cageYAMAMOTO YOSHIKAZU·Filed 1984·Granted Nov 27, 1984·112 cites·6 claims
- 1289US7688705B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodPANASONIC CORP·Filed 2008·Granted Mar 30, 2010·4 cites·5 claims
- 1389US7663992B2Multi-layered information recording medium, recording apparatus, and recording methodPANASONIC CORP·Filed 2008·Granted Feb 16, 2010·6 cites·3 claims
- 1488US9173408B2Heating cookerYAMAMOTO YOSHIKAZU·Filed 2006·Granted Nov 3, 2015·28 cites·4 claims
- 1588US4517920ADomestic pets' chamberpotYAMAMOTO YOSHIKAZU·Filed 1984·Granted May 21, 1985·39 cites·5 claims
- 1687US4949673ADomestic pets chamberpotYAMAMOTO YOSHIKAZU·Filed 1989·Granted Aug 21, 1990·42 cites·2 claims
- 1786US5893017AImage forming apparatusFUJITSU LTD·Filed 1997·Granted Apr 6, 1999·40 cites·13 claims
- 1885US4455956ACyclic sewing machineBROTHER IND LTD·Filed 1981·Granted Jun 26, 1984·19 cites·10 claims
- 1984US8075211B2Printing system, post-processing device and computer readable medium storing program thereforYAMAMOTO YOSHIKAZU·Filed 2007·Granted Dec 13, 2011·14 cites·3 claims
- 2084US7891294B2Printing systemFUJI XEROX CO LTD·Filed 2007·Granted Feb 22, 2011·3 cites·15 claims
- 2184US7199341B2High-frequency heating apparatusSHARP KK·Filed 2003·Granted Apr 3, 2007·38 cites·29 claims
- 2284US5606795AMethod for manufacturing a wiring harness using a set of electric wires thereforYAZAKI CORP·Filed 1993·Granted Mar 4, 1997·51 cites·25 claims
- 2383US7848197B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodPANASONIC CORP·Filed 2008·Granted Dec 7, 2010·2 cites·3 claims
- 2480US7715291B2Multi-layered information recording medium, recording apparatus, and recording methodPANASONIC CORP·Filed 2006·Granted May 11, 2010·2 cites·4 claims
- 2580US7423941B2Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areasMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Sep 9, 2008·2 cites·3 claims
- 2680US7420900B2Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areasMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Sep 2, 2008·2 cites·3 claims
- 2779US8161870B2Heating cookerYAMAMOTO YOSHIKAZU·Filed 2006·Granted Apr 24, 2012·11 cites·10 claims
- 2879US6374841B1Flexibly elastic tip for stick use and stick shod with the sameDAIWA KK·Filed 1999·Granted Apr 23, 2002·60 cites·10 claims
- 2978US11702101B2Automatic scenario generator using a computer for autonomous drivingIBM·Filed 2020·Granted Jul 18, 2023·2 cites·20 claims
- 3078US7924695B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodPANASONIC CORP·Filed 2008·Granted Apr 12, 2011·1 cites·5 claims
- 3178US7830753B2Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuitPANASONIC CORP·Filed 2008·Granted Nov 9, 2010·2 cites·1 claims
- 3278US7178088B2Method and circuit for error correction, error correction encoding, data reproduction, or data recordingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 13, 2007·12 cites·102 claims
- 3374US4926794ADomestic pets' chamberpotYAMAMOTO YOSHIKAZU·Filed 1989·Granted May 22, 1990·29 cites·2 claims
- 3473US6279592B1Flexibly elastic and light reflective tip for sticksDAIWA KK·Filed 2000·Granted Aug 28, 2001·14 cites·4 claims
- 3572US6532513B1Information recording and reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 11, 2003·19 cites·33 claims
- 3671US4072114AContour tracing sewing machineBROTHER IND LTD·Filed 1976·Granted Feb 7, 1978·17 cites·7 claims
- 3769USRE41246EInformation recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodPANASONIC CORP·Filed 2009·Granted Apr 20, 2010·0 cites·5 claims
- 3869US5978618AImage forming apparatus with controlled heat sources in fixing unitFUJITSU LTD·Filed 1997·Granted Nov 2, 1999·19 cites·16 claims
- 3968US8042532B2Heat-cooking apparatusSHARP KK·Filed 2004·Granted Oct 25, 2011·13 cites·23 claims
- 4068US7580339B2Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction methodPANASONIC CORP·Filed 2008·Granted Aug 25, 2009·0 cites·5 claims
- 4167US7903505B2Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuitPANASONIC CORP·Filed 2010·Granted Mar 8, 2011·1 cites·3 claims
- 4267US7889610B2Multi-layered information recording medium, recording apparatus, and recording methodPANASONIC CORP·Filed 2009·Granted Feb 15, 2011·0 cites·3 claims
- 4367US7705274B2CookerSHARP KK·Filed 2004·Granted Apr 27, 2010·13 cites·6 claims
- 4467US5659949AApparatus for manufacturing a wiring harness using a set of electric wires thereforYAZAKI CORP·Filed 1995·Granted Aug 26, 1997·25 cites·1 claims
- 4567US5481352AImage forming apparatus using a continuous paper supplyFUJITSU LTD·Filed 1994·Granted Jan 2, 1996·18 cites·60 claims
- 4665US8009529B2Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording methodPANASONIC CORP·Filed 2008·Granted Aug 30, 2011·0 cites·3 claims
- 4765US7704928B2Lubricating oil composition for manual transmissionNIPPON OIL CORP·Filed 2006·Granted Apr 27, 2010·1 cites·7 claims
- 4865US5935480ASpecialized cooking pot including a metallic and nonmetallic portionSHARP KK·Filed 1997·Granted Aug 10, 1999·30 cites·8 claims
- 4965US5887125AImage forming apparatusFUJITSU LTD·Filed 1997·Granted Mar 23, 1999·34 cites·36 claims
- 5064US12478207B2Steam generation device and heating cooking apparatusSHARP KK·Filed 2022·Granted Nov 25, 2025·0 cites·5 claims
Showing the top 50 of 94 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →