Inventor · disambiguated record
Satoshi Koura
Also filed as: KOURA SATOSHI
18 granted patents·5 pending applications·260 citations·filing 1993–2017
94Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD9PANASONIC IP MAN CO LTD5PANASONIC CORP4FUKUNISHI YOSHIHARU1KOIKE TOSHIYUKI1
Top patents by PatentIndex Score
23 records- 0192US8818006B2Speaker system, electronic apparatus using same, and mobile body devicePANASONIC CORP·Filed 2013·Granted Aug 26, 2014·21 cites·23 claims
- 0287US8265330B2Material for speaker device and speaker device using itFUKUNISHI YOSHIHARU·Filed 2008·Granted Sep 11, 2012·29 cites·8 claims
- 0386US6671385B2Speaker and magnetic circuit used for the speakerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 30, 2003·39 cites·15 claims
- 0485US6757404B2Loud speaker, diaphragm and process for making the diaphragmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 29, 2004·37 cites·18 claims
- 0575US9462213B2Video display devicePANASONIC CORP·Filed 2013·Granted Oct 4, 2016·5 cites·11 claims
- 0674US5371805ASpeaker and speaker system employing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 6, 1994·54 cites·11 claims
- 0773US6842529B2SpeakerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 11, 2005·17 cites·33 claims
- 0873US6836551B2LoudspeakerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 28, 2004·16 cites·62 claims
- 0971US7020301B2LoudspeakerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 28, 2006·16 cites·26 claims
- 1070US8879758B2Loudspeaker, electronic apparatus using same, and mobile apparatusPANASONIC CORP·Filed 2013·Granted Nov 4, 2014·3 cites·14 claims
- 1168US10531170B2Loudspeaker device and movable-body apparatus equipped with samePANASONIC IP MAN CO LTD·Filed 2017·Granted Jan 7, 2020·2 cites·10 claims
- 1262US8103036B2Speaker device and television receiver using the speaker deviceKOIKE TOSHIYUKI·Filed 2007·Granted Jan 24, 2012·1 cites·17 claims
- 1361US7447328B2LoudspeakerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Nov 4, 2008·7 cites·10 claims
- 1457US8553924B2Speaker, speaker device using the same and electronic apparatus and vehicle using the speakerSUMIYAMA MASAHIDE·Filed 2007·Granted Oct 8, 2013·2 cites·19 claims
- 1553US9277304B2Magnetic circuit for loudspeaker, and loudspeaker using samePANASONIC CORP·Filed 2014·Granted Mar 1, 2016·0 cites·23 claims
- 1645US2005213785A1Piezoelectric speaker, speaker system employing it, and electronic apparatus employing piezoelectric speakerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 1741US2006034479A1Speaker deviceOSHIKA KAZUHIRO·Filed 2004·Application pending·0 cites
- 1840US2014056468A1Magnetic circuit for loudspeaker and loudspeaker using the sameKUZE MITSUKAZU·Filed 2013·Application pending·0 cites
- 1938US5430260ASpeaker systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 4, 1995·11 cites·2 claims
- 2036US9756426B2LoudspeakerPANASONIC IP MAN CO LTD·Filed 2015·Granted Sep 5, 2017·0 cites·17 claims
- 2135US10104475B2Loudspeaker magnetic circuit and loudspeaker equipped with samePANASONIC IP MAN CO LTD·Filed 2017·Granted Oct 16, 2018·0 cites·4 claims
- 2233US2017280248A1Magnetic circuit and loudspeaker using samePANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
- 2333US2017180868A1LoudspeakerPANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →