Inventor · disambiguated record
Ryuichiro Yoshimura
Also filed as: YOSHIMURA RYUICHIRO
46 granted patents·2 pending applications·3,071 citations·filing 1986–2005
99Inventor score
Files withPIONEER ELECTRONIC CORP38PIONEER CORP5PIONEER ELECTRIC CORP2PIONEER CORP TOKOROZAWA WORKS1PIONEER ELECTRONIC COPORATION1
Top patents by PatentIndex Score
48 records- 0199US6212330B1Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Apr 3, 2001·618 cites·8 claims
- 0299US6137954AInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Oct 24, 2000·318 cites·19 claims
- 0398US6215952B1Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Apr 10, 2001·409 cites·37 claims
- 0496US6031962AInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Feb 29, 2000·100 cites·15 claims
- 0594US7295762B2Information record medium having first and second recording layers in which mid areas are recorded respectively, and apparatus for recording the samePIONEER ELECTRIC CORP·Filed 2003·Granted Nov 13, 2007·47 cites·21 claims
- 0694US5966352AInformation recording medium with interleaved data, apparatus for recording same and apparatus for reproducing samePIONEER ELECTRONIC CORP·Filed 1997·Granted Oct 12, 1999·87 cites·20 claims
- 0793US6148138AInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Nov 14, 2000·175 cites·15 claims
- 0893US5729516AInformation recording medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC COPORATION·Filed 1997·Granted Mar 17, 1998·199 cites·9 claims
- 0992US6266478B1Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1999·Granted Jul 24, 2001·61 cites·20 claims
- 1091US6088506AInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRIC CORP·Filed 1997·Granted Jul 11, 2000·120 cites·14 claims
- 1190US6567612B2Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2001·Granted May 20, 2003·27 cites·18 claims
- 1290US6108281AAccessing control for optical recording device capable of performing time searchPIONEER ELECTRONIC CORP·Filed 1999·Granted Aug 22, 2000·52 cites·17 claims
- 1390US5742569AInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Apr 21, 1998·132 cites·13 claims
- 1489US6034942AInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1999·Granted Mar 7, 2000·48 cites·19 claims
- 1589US5889746AInformation recording medium, apparatus for recording the same and apparatus for reproducing the samePIONEER LDC INC·Filed 1997·Granted Mar 30, 1999·87 cites·11 claims
- 1688US6396997B2Information record medium wherein navigation information is recorded, apparatus for recording information including navigation information and apparatus for reproducing information according to navigation informationPIONEER ELECTRONIC CORP·Filed 2001·Granted May 28, 2002·17 cites·5 claims
- 1787US6157769AInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Dec 5, 2000·81 cites·30 claims
- 1887US6122434AInformation recording medium, having data and management portions, and an apparatus for reproducing information from the mediumPIONEER ELECTRONIC CORP·Filed 1999·Granted Sep 19, 2000·40 cites·14 claims
- 1986US6757483B1Information recording medium with aggregate attribute information recorded in video manager, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2000·Granted Jun 29, 2004·26 cites·55 claims
- 2086US6501903B1Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2000·Granted Dec 31, 2002·23 cites·27 claims
- 2186US6067282AInformation recording medium, apparatus for recording the same and apparatus for recording the samePIONEER ELECTRONIC CORP·Filed 1999·Granted May 23, 2000·39 cites·8 claims
- 2285US5936925AInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Aug 10, 1999·39 cites·13 claims
- 2382US5933569AInformation recording medium apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Aug 3, 1999·33 cites·10 claims
- 2479US7783158B2Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2005·Granted Aug 24, 2010·4 cites·24 claims
- 2578US6006004AInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Dec 21, 1999·43 cites·15 claims
- 2676US6091674AAccessing control for optical recording device capable of performing time searchPIONEER ELECTRONIC CORP·Filed 1997·Granted Jul 18, 2000·45 cites·17 claims
- 2775US7346270B2Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2003·Granted Mar 18, 2008·11 cites·34 claims
- 2875USRE38569EInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2002·Granted Aug 24, 2004·11 cites·28 claims
- 2975US6253018B1Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1999·Granted Jun 26, 2001·19 cites·12 claims
- 3071US6085021AInformation recording medium apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Jul 4, 2000·23 cites·29 claims
- 3169US6104684AInformation recording medium, with aggregate attribute information recorded in video manager apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Aug 15, 2000·35 cites·11 claims
- 3268US7095951B2Information record medium and apparatus for reproducing information according to navigation informationPIONEER CORP·Filed 2002·Granted Aug 22, 2006·4 cites·12 claims
- 3368US5684529AStereoscopio display using movement direction detectionPIONEER ELECTRONIC CORP·Filed 1995·Granted Nov 4, 1997·41 cites·12 claims
- 3468US4777413ATape speed control devicePIONEER ELECTRONIC CORP·Filed 1987·Granted Oct 11, 1988·15 cites·2 claims
- 3566US5499225AOptical recording methodPIONEER ELECTRONIC CORP·Filed 1994·Granted Mar 12, 1996·15 cites·1 claims
- 3661US7065290B2Information recording apparatus, information recording method, and information recording medium in which information recording program is computer-readably recordedPIONEER CORP·Filed 2001·Granted Jun 20, 2006·4 cites·12 claims
- 3758US7035529B2Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2000·Granted Apr 25, 2006·2 cites·11 claims
- 3857USRE42506EInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2005·Granted Jun 28, 2011·0 cites·29 claims
- 3957US7099560B2Information recording apparatus, information recording method, and information recording medium in which information recording program is computer-readably recordedPIONEER CORP·Filed 2001·Granted Aug 29, 2006·3 cites·9 claims
- 4055US7242848B2Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2002·Granted Jul 10, 2007·1 cites·11 claims
- 4151USRE39110EInformation recording medium, apparatus for recording the same and apparatus for recording the samePIONEER ELECTRONIC CORP·Filed 2002·Granted May 30, 2006·1 cites·24 claims
- 4251US4719525ATrack position correction for a helical scan magnetic playbackPIONEER ELECTRONIC CORP·Filed 1986·Granted Jan 12, 1988·8 cites·8 claims
- 4349USRE38849EInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2002·Granted Oct 25, 2005·0 cites·50 claims
- 4449US5130967AOn/off-track detecting apparatus for compatible disk playerPIONEER ELECTRONIC CORP·Filed 1990·Granted Jul 14, 1992·8 cites·8 claims
- 4547US7840117B2Information recording medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2004·Granted Nov 23, 2010·0 cites·44 claims
- 4646US2007198855A1Information Recording Media, Information Recording Device And Method, Information Distribution Device And Method, And Computer ProgramPIONEER CORP TOKOROZAWA WORKS·Filed 2004·Application pending·0 cites
- 4737US7764300B2Optical recording medium and data recording devicePIONEER CORP·Filed 2004·Granted Jul 27, 2010·0 cites·12 claims
- 4835US2004114759A1Information processing apparatus, information recording apparatus, information recording medium, computer program and information processing methodPIONEER CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →