Inventor · disambiguated record
Takatoshi Yoshikawa
Also filed as: YOSHIKAWA TAKATOSHI
14 granted patents·5 pending applications·481 citations·filing 1994–2022
93Inventor score
Top patents by PatentIndex Score
19 records- 0195US7010809B2Reproduction device stopping reproduction of encrypted content data having encrypted region shorter than predetermined lengthSANYO ELECTRIC CO·Filed 2001·Granted Mar 7, 2006·88 cites·21 claims
- 0294US6898708B2Device for reproducing dataFUJITSU LTD·Filed 2000·Granted May 24, 2005·123 cites·9 claims
- 0389US7134026B2Data terminal device providing backup of uniquely existable content dataSANYO ELECTRIC CO·Filed 2002·Granted Nov 7, 2006·30 cites·7 claims
- 0488US7219227B2Data distribution system and recording device and data provision device used thereforHITACHI LTD·Filed 2000·Granted May 15, 2007·64 cites·23 claims
- 0582US7340055B2Memory card and data distribution system using itSANYO ELECTRIC CO·Filed 2000·Granted Mar 4, 2008·35 cites·25 claims
- 0671US5502461AHand written character input system/allowing change of size of character writing framesSANYO ELECTRIC CO·Filed 1994·Granted Mar 26, 1996·56 cites·5 claims
- 0766US12286143B2Traffic communication system, base station, vehicle, mobile station, and message transmission methodKYOCERA CORP·Filed 2021·Granted Apr 29, 2025·0 cites·14 claims
- 0866US7599890B2Content data storageSANYO ELECTRIC CO·Filed 2001·Granted Oct 6, 2009·11 cites·17 claims
- 0963US7715618B2Image file creating apparatus and image file reproducing apparatusSHARP KK·Filed 2004·Granted May 11, 2010·6 cites·2 claims
- 1059US11783709B2Traffic communication system, roadside device, server, and traffic communication methodKYOCERA CORP·Filed 2022·Granted Oct 10, 2023·0 cites·13 claims
- 1158US12272234B2Base station, roadside device, traffic communication system, traffic management method, and training data generation methodKYOCERA CORP·Filed 2022·Granted Apr 8, 2025·0 cites·3 claims
- 1252US8531448B2Stereoscopic image display apparatus, text data processing apparatus, program, and storing mediumTAKEMOTO SATOSHI·Filed 2004·Granted Sep 10, 2013·5 cites·10 claims
- 1346US6188790B1Method and apparatus for pre-recognition character processingTOTTORI SANYO ELECTRIC LTD·Filed 1997·Granted Feb 13, 2001·33 cites·13 claims
- 1446US2007182730A1Stereoscopic image display apparatus and programMASHITANI KEN·Filed 2004·Application pending·0 cites
- 1544US5991439AHand-written character recognition apparatus and facsimile apparatusSANYO ELECTRIC CO·Filed 1996·Granted Nov 23, 1999·30 cites·18 claims
- 1642US2006190740A1Contents utilization system, contents utilization device and contents utilization information storage deviceHORI YOSHIHIRO·Filed 2006·Application pending·0 cites
- 1741US2003009667A1Data terminal device that can easily obtain content data again, a program executed in such terminal device, and recording medium recorded with such programSANYO ELECTRIC CO·Filed 2002·Application pending·0 cites
- 1841US2006106721A1Method for retransmitting or restoring contents key for decrypting encrypted contents dataHORI YOSHIHIRO·Filed 2005·Application pending·0 cites
- 1939US2007236493A1Image Display Apparatus and ProgramHORIUCHI KEIJI·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →