Inventor · disambiguated record
Takao Sawabe
Also filed as: SAWABE TAKAO · TOZAKI AKIHIRO
113 granted patents·35 pending applications·4,207 citations·filing 1992–2010
99Inventor score
Top patents by PatentIndex Score
148 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
- 0398US6845069B2Information editing apparatus, information editing method, and information recording medium on which program for controlling edit is recorded so as to be read by computerPIONEER CORP·Filed 2001·Granted Jan 18, 2005·119 cites·28 claims
- 0498US6215952B1Information 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
- 0597US7006758B1Data recording medium, and data reproducing apparatusPIONEER CORP·Filed 1999·Granted Feb 28, 2006·125 cites·20 claims
- 0696US6031962AInformation 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
- 0795US6859421B2Apparatus for reproducing information from record medium on which audio information of differing recording methods is recordedPIONEER ELECTRONIC CORP·Filed 2002·Granted Feb 22, 2005·46 cites·28 claims
- 0894US7295762B2Information 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
- 0994US5966352AInformation 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
- 1094US5960152AInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Sep 28, 1999·79 cites·9 claims
- 1193US6597861B1Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1999·Granted Jul 22, 2003·62 cites·25 claims
- 1293US6308006B1Information storage medium and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1999·Granted Oct 23, 2001·65 cites·12 claims
- 1393US6148138AInformation 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
- 1493US5729516AInformation 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
- 1592US6266478B1Information 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
- 1691US6272082B1Audio information recording medium and audio information reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1998·Granted Aug 7, 2001·55 cites·14 claims
- 1791US6236804B1Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted May 22, 2001·52 cites·22 claims
- 1891US6088506AInformation 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
- 1990US6567612B2Information 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
- 2090US6108281AAccessing control for optical recording device capable of performing time searchPIONEER ELECTRONIC CORP·Filed 1999·Granted Aug 22, 2000·52 cites·17 claims
- 2190US5742569AInformation 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
- 2289US6108486AInformation record medium, apparatus for recording the same and apparatus for reproducing the same enabling easy access to informationPIONEER ELECTRONIC CORP·Filed 1997·Granted Aug 22, 2000·120 cites·10 claims
- 2389US6034942AInformation 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
- 2489US5889746AInformation 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
- 2588US6396997B2Information 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
- 2688US6014495AInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Jan 11, 2000·49 cites·12 claims
- 2787US6985411B2Information recording medium, information recording and/or reproducing apparatus and method, and program storage device and computer data signal embodied in carrier wave for controlling record or reproductionPIONEER CORP·Filed 2003·Granted Jan 10, 2006·25 cites·15 claims
- 2887US6157769AInformation 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
- 2987US6122434AInformation 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
- 3086US6757483B1Information 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
- 3186US6501903B1Information 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
- 3286US6067282AInformation 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
- 3385US7260314B2Data recording medium, and data reproducing apparatusPIONEER ELECTRONIC CORP·Filed 2006·Granted Aug 21, 2007·5 cites·10 claims
- 3485US6965727B1Information record medium and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1999·Granted Nov 15, 2005·39 cites·18 claims
- 3585US5936925AInformation 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
- 3683US7542660B2Information recording medium, information recording and/or reproducing apparatus and method, and program storage device and computer data signal embodied in carrier wave for controlling record or reproductionPIONEER CORP·Filed 2005·Granted Jun 2, 2009·6 cites·4 claims
- 3782US7805677B2Information recording medium, devices and methods with playlist informationPIONEER CORP·Filed 2004·Granted Sep 28, 2010·17 cites·15 claims
- 3882US7681113B2Information recording medium, information recording device and method for reproducing audio information and still picture information simulataneouslyPIONEER CORP·Filed 2004·Granted Mar 16, 2010·16 cites·6 claims
- 3982US6687211B2Information record medium on which audio information differing in recording methods are recorded and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1999·Granted Feb 3, 2004·29 cites·22 claims
- 4082US5933569AInformation 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
- 4181US7787743B2Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, computer program for controlling recording or reproduction, and data structure containing control signalPIONEER CORP·Filed 2006·Granted Aug 31, 2010·3 cites·8 claims
- 4281US5805537AInformation record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Sep 8, 1998·36 cites·9 claims
- 4381US5351132AMethod of recording and reproducing information on a video disk utilizing table of contents dataPIONEER ELECTRONIC CORP·Filed 1992·Granted Sep 27, 1994·34 cites·9 claims
- 4480US7440387B2Information recording medium, information recording and/or reproducing apparatus and method, computer program for controlling record or reproduction, and data structure including control signalPIONEER CORP·Filed 2006·Granted Oct 21, 2008·4 cites·20 claims
- 4580US7330643B2Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2003·Granted Feb 12, 2008·13 cites·50 claims
- 4679US7783158B2Information 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
- 4778US7613078B2Information recording medium, information recording and/or reproducing apparatus and method, and program storage device and computer data signal embodied in carrier wave for controlling record or reproductionPIONEER CORP·Filed 2005·Granted Nov 3, 2009·4 cites·14 claims
- 4878US6006004AInformation 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
- 4976US6091674AAccessing control for optical recording device capable of performing time searchPIONEER ELECTRONIC CORP·Filed 1997·Granted Jul 18, 2000·45 cites·17 claims
- 5075US7346270B2Information 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
Showing the top 50 of 148 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →