Inventor · disambiguated record
Tokihiro Takahashi
Also filed as: TAKAHASHI TOKIHIRO
29 granted patents·4 pending applications·786 citations·filing 1987–2007
97Inventor score
Top patents by PatentIndex Score
33 records- 0195US6859421B2Apparatus 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
- 0294US5960152AInformation 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
- 0393US6597861B1Information 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
- 0493US6308006B1Information storage medium and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1999·Granted Oct 23, 2001·65 cites·12 claims
- 0591US6272082B1Audio information recording medium and audio information reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1998·Granted Aug 7, 2001·55 cites·14 claims
- 0691US6236804B1Information 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
- 0789US6108486AInformation 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
- 0888US6014495AInformation 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
- 0985US6965727B1Information record medium and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1999·Granted Nov 15, 2005·39 cites·18 claims
- 1082US6687211B2Information 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
- 1181US5805537AInformation 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
- 1280US7330643B2Information 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
- 1378US5003411AMethod for recording/reproducing and searching digital signals using a helical scan type rotary headPIONEER ELECTRONIC CORP·Filed 1990·Granted Mar 26, 1991·19 cites·6 claims
- 1474US6343055B1Apparatus for and method of reproducing music together with information representing beat of musicPIONEER ELECTRONIC CORP·Filed 1999·Granted Jan 29, 2002·39 cites·26 claims
- 1573US6396781B2Audio information recording medium and audio information reproducing apparatusPIONEER ELECTRONIC CORP·Filed 2001·Granted May 28, 2002·7 cites·3 claims
- 1665US6741797B2Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2001·Granted May 25, 2004·4 cites·41 claims
- 1765US4965867AOffset compensation circuitPIONEER ELECTRONIC CORP·Filed 1988·Granted Oct 23, 1990·19 cites·23 claims
- 1863US4872171AMethod for recording digital data so as to avoid operational error on reproductionPIONEER ELECTRONIC CORP·Filed 1987·Granted Oct 3, 1989·14 cites·6 claims
- 1962US6760540B2Information storage medium and apparatus for reproducing the samePIONEER CORP·Filed 2001·Granted Jul 6, 2004·3 cites·9 claims
- 2059US7398010B2Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2002·Granted Jul 8, 2008·2 cites·40 claims
- 2158US2007116434A1Information record medium, and apparatus for and method of reproducing the samePIONEER ELECTRONIC CORP·Filed 2007·Application pending·0 cites
- 2253US2005123281A1Information record medium and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2005·Application pending·0 cites
- 2353US2005232111A1Information record medium and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2005·Application pending·0 cites
- 2452US2005163142A1Information storage medium, and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2005·Application pending·0 cites
- 2549US4930031AApparatus for recording and reproducing digital signals using a helical scanPIONEER ELECTRONIC CORP·Filed 1988·Granted May 29, 1990·7 cites·3 claims
- 2648US7702214B2Information storage medium and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 2004·Granted Apr 20, 2010·0 cites·18 claims
- 2744US6574187B2Audio information recording medium and audio information reproducing apparatusPIONEER ELECTRONIC CORP·Filed 2002·Granted Jun 3, 2003·0 cites·18 claims
- 2843US5187734ATelephone message recording devicePIONEER ELECTRONIC CORP·Filed 1989·Granted Feb 16, 1993·8 cites·2 claims
- 2940US7340156B2Information storage medium with aggregate attribute information, and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1998·Granted Mar 4, 2008·4 cites·37 claims
- 3039US7194196B2Information record medium, and apparatus for and method of reproducing the samePIONEER CORP·Filed 1998·Granted Mar 20, 2007·3 cites·23 claims
- 3135US6778761B1Information record medium, apparatus for recording the same and apparatus for reproducing the samePIONEER ELECTRONIC CORP·Filed 1999·Granted Aug 17, 2004·3 cites·24 claims
- 3235US6094638AAudio signal processing apparatus and audio signal processing method for multi channel audio reproduction systemPIONEER ELECTRONIC CORP·Filed 1998·Granted Jul 25, 2000·7 cites·10 claims
- 3333US4887170AMagnetic recording/reproducing apparatus for magnetically reproducing signals from one tape and recording the signals onto a second tapePIONEER ELECTRONIC CORP·Filed 1989·Granted Dec 12, 1989·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →