Inventor · disambiguated record
Osamu Funahashi
Also filed as: FUNAHASHI OSAMU · SEMBA SHOJI
32 granted patents·1 pending application·258 citations·filing 1978–2014
97Inventor score
Files withPANASONIC CORP18MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7FUNAHASHI OSAMU6KANEBO LTD1PANASONIC IP MAN CO LTD1
Top patents by PatentIndex Score
33 records- 0184US7209570B2SpeakerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 24, 2007·25 cites·90 claims
- 0282US7822222B2Loudspeaker and method of manufacturing the samePANASONIC CORP·Filed 2005·Granted Oct 26, 2010·11 cites·8 claims
- 0381US8081791B2LoudspeakerFUNAHASHI OSAMU·Filed 2007·Granted Dec 20, 2011·11 cites·7 claims
- 0479US7974434B2LoudspeakerPANASONIC CORP·Filed 2007·Granted Jul 5, 2011·9 cites·11 claims
- 0579US7542583B2LoudspeakerPANASONIC CORP·Filed 2005·Granted Jun 2, 2009·9 cites·5 claims
- 0677US8094862B2SpeakerFUNAHASHI OSAMU·Filed 2006·Granted Jan 10, 2012·8 cites·6 claims
- 0777US8002079B2Diaphragm for speaker, speaker using the diaphragm for speaker, and process for producing the diaphragm for speakerPANASONIC CORP·Filed 2008·Granted Aug 23, 2011·7 cites·15 claims
- 0876US7929724B2LoudspeakerPANASONIC CORP·Filed 2006·Granted Apr 19, 2011·7 cites·8 claims
- 0976US7844071B2LoudspeakerPANASONIC CORP·Filed 2005·Granted Nov 30, 2010·8 cites·3 claims
- 1076US7574013B2SpeakerPANASONIC CORP·Filed 2005·Granted Aug 11, 2009·10 cites·12 claims
- 1176US7443996B2LoudspeakerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Oct 28, 2008·5 cites·23 claims
- 1276US7324659B2Speaker and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jan 29, 2008·19 cites·25 claims
- 1373US8249290B2SpeakerFUNAHASHI OSAMU·Filed 2006·Granted Aug 21, 2012·6 cites·18 claims
- 1471US8041068B2LoudspeakerPANASONIC CORP·Filed 2007·Granted Oct 18, 2011·5 cites·6 claims
- 1571US8009856B2SpeakerPANASONIC CORP·Filed 2006·Granted Aug 30, 2011·5 cites·2 claims
- 1670US7995788B2LoudspeakerPANASONIC CORP·Filed 2008·Granted Aug 9, 2011·5 cites·3 claims
- 1769US10480222B2Door latching device and moving body mounted with samePANASONIC IP MAN CO LTD·Filed 2014·Granted Nov 19, 2019·5 cites·10 claims
- 1869US8824725B2Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing methodFUNAHASHI OSAMU·Filed 2009·Granted Sep 2, 2014·4 cites·13 claims
- 1968US6819767B1Speaker unit and sound reproduction apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 16, 2004·13 cites·6 claims
- 2067US7532736B2SpeakerPANASONIC CORP·Filed 2005·Granted May 12, 2009·4 cites·9 claims
- 2166US8351642B2SpeakerPANASONIC CORP·Filed 2008·Granted Jan 8, 2013·3 cites·7 claims
- 2266US8005253B2SpeakerPANASONIC CORP·Filed 2007·Granted Aug 23, 2011·3 cites·9 claims
- 2366US7627133B2Diaphragm and loudspeaker using samePANASONIC CORP·Filed 2005·Granted Dec 1, 2009·3 cites·9 claims
- 2465US8085970B2Speaker damper and speaker using the sameFUNAHASHI OSAMU·Filed 2006·Granted Dec 27, 2011·3 cites·8 claims
- 2565US7539323B2SpeakerPANASONIC CORP·Filed 2006·Granted May 26, 2009·3 cites·11 claims
- 2665US7203333B2SpeakerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 10, 2007·10 cites·27 claims
- 2765US7151836B1Speaker apparatus and sound reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 19, 2006·14 cites·17 claims
- 2863US6031919ALoudspeaker system and sound reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 29, 2000·35 cites·23 claims
- 2961US8041069B2LoudspeakerPANASONIC CORP·Filed 2008·Granted Oct 18, 2011·1 cites·23 claims
- 3059US8355523B2SpeakerPANASONIC CORP·Filed 2006·Granted Jan 15, 2013·1 cites·13 claims
- 3157US9699535B2Sounding body and audio reproduction device using same, and mobile devicePANASONIC CORP·Filed 2014·Granted Jul 4, 2017·1 cites·10 claims
- 3249US2010158305A1LoudspeakerFUNAHASHI OSAMU·Filed 2008·Application pending·0 cites
- 3347US4176532AApparatus for continuously washing fabric with waterKANEBO LTD·Filed 1978·Granted Dec 4, 1979·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →