Inventor · disambiguated record
Kazuyoshi Umemura
Also filed as: UMEMURA KAZUYOSHI
7 granted patents·2 pending applications·37 citations·filing 2003–2011
81Inventor score
Files withPANASONIC CORP4ANDO KIMIHIRO1FUKAGAWA TSUYOSHI1FUNAHASHI OSAMU1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1
Top patents by PatentIndex Score
9 records- 0176US7844071B2LoudspeakerPANASONIC CORP·Filed 2005·Granted Nov 30, 2010·8 cites·3 claims
- 0276US7574013B2SpeakerPANASONIC CORP·Filed 2005·Granted Aug 11, 2009·10 cites·12 claims
- 0370US7995788B2LoudspeakerPANASONIC CORP·Filed 2008·Granted Aug 9, 2011·5 cites·3 claims
- 0469US8116510B2LoudspeakerUMEMURA KAZUYOSHI·Filed 2007·Granted Feb 14, 2012·8 cites·10 claims
- 0554US7149322B2Magnetic circuit for loudspeaker and loudspeaker comprising itMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 12, 2006·6 cites·32 claims
- 0651US8746878B2Optical member, plastic lens for eyeglasses, and method for manufacturing the sameFUKAGAWA TSUYOSHI·Filed 2011·Granted Jun 10, 2014·0 cites·12 claims
- 0749US2010158305A1LoudspeakerFUNAHASHI OSAMU·Filed 2008·Application pending·0 cites
- 0848US2009208025A1Active noise reduction systemPANASONIC CORP·Filed 2007·Application pending·0 cites
- 0941US8428298B2Damper for speaker and speaker using the damperANDO KIMIHIRO·Filed 2007·Granted Apr 23, 2013·0 cites·17 claims
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