Inventor · disambiguated record
Toshimichi Tokuda
Also filed as: TOKUDA TOSHIMICHI
21 granted patents·3 pending applications·312 citations·filing 1997–2021
95Inventor score
Files withPANASONIC IP MAN CO LTD17PANASONIC CORP3MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2TOKUDA TOSHIMICHI1
Top patents by PatentIndex Score
24 records- 0197US9578413B2Audio processing system and audio processing methodPANASONIC IP MAN CO LTD·Filed 2015·Granted Feb 21, 2017·47 cites·16 claims
- 0296US9826211B2Sound processing system and processing method that emphasize sound from position designated in displayed video imagePANASONIC IP MAN CO LTD·Filed 2013·Granted Nov 21, 2017·63 cites·13 claims
- 0396US7856097B2Echo canceling apparatus, telephone set using the same, and echo canceling methodPANASONIC CORP·Filed 2005·Granted Dec 21, 2010·46 cites·18 claims
- 0495US9860439B2Directionality control system, calibration method, horizontal deviation angle computation method, and directionality control methodPANASONIC IP MAN CO LTD·Filed 2014·Granted Jan 2, 2018·39 cites·1 claims
- 0595US9516412B2Directivity control apparatus, directivity control method, storage medium and directivity control systemPANASONIC IP MAN CO LTD·Filed 2014·Granted Dec 6, 2016·42 cites·32 claims
- 0691US10909384B2Monitoring system and monitoring methodPANASONIC IP MAN CO LTD·Filed 2016·Granted Feb 2, 2021·9 cites·16 claims
- 0783US9414153B2Directivity control apparatus, directivity control method, storage medium and directivity control systemPANASONIC IP MAN CO LTD·Filed 2014·Granted Aug 9, 2016·3 cites·48 claims
- 0878US8054991B2Sound pickup apparatus and conference telephonePANASONIC CORP·Filed 2009·Granted Nov 8, 2011·8 cites·5 claims
- 0977US9635481B2Failure detection system and failure detection methodPANASONIC IP MAN CO LTD·Filed 2015·Granted Apr 25, 2017·3 cites·15 claims
- 1077US8111838B2Conferencing apparatus for echo cancellation using a microphone arrangementTOKUDA TOSHIMICHI·Filed 2008·Granted Feb 7, 2012·10 cites·22 claims
- 1171US10244162B2Directionality control system, calibration method, horizontal deviation angle computation method, and directionality control methodPANASONIC IP MAN CO LTD·Filed 2017·Granted Mar 26, 2019·1 cites·10 claims
- 1264US9747454B2Directivity control system and sound output control methodPANASONIC IP MAN CO LTD·Filed 2014·Granted Aug 29, 2017·2 cites·20 claims
- 1362US10497356B2Directionality control system and sound output control methodPANASONIC IP MAN CO LTD·Filed 2016·Granted Dec 3, 2019·1 cites·19 claims
- 1462US10142727B2Directivity control apparatus, directivity control method, storage medium and directivity control systemPANASONIC IP MAN CO LTD·Filed 2018·Granted Nov 27, 2018·0 cites·20 claims
- 1560US9961438B2Directivity control apparatus, directivity control method, storage medium and directivity control systemPANASONIC IP MAN CO LTD·Filed 2017·Granted May 1, 2018·0 cites·21 claims
- 1660US2021142072A1Monitoring system and monitoring methodPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 1759US9763001B2Directivity control apparatus, directivity control method, storage medium and directivity control systemPANASONIC IP MAN CO LTD·Filed 2017·Granted Sep 12, 2017·0 cites·20 claims
- 1859US7228271B2Telephone apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 5, 2007·3 cites·50 claims
- 1958US9621982B2Directivity control apparatus, directivity control method, storage medium and directivity control systemPANASONIC IP MAN CO LTD·Filed 2016·Granted Apr 11, 2017·0 cites·24 claims
- 2052US5860062ASpeech recognition apparatus and speech recognition methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jan 12, 1999·35 cites·10 claims
- 2146US9549244B2Directivity control system, directivity control method, sound collection system and sound collection control methodPANASONIC IP MAN CO LTD·Filed 2014·Granted Jan 17, 2017·0 cites·13 claims
- 2243US10127924B2Communication apparatus mounted with speech speed conversion devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Nov 13, 2018·0 cites·5 claims
- 2342US2002016698A1Device and method for audio frequency range expansionFiled 2001·Application pending·0 cites
- 2438US2011200205A1Sound pickup apparatus, portable communication apparatus, and image pickup apparatusPANASONIC CORP·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →