Inventor · disambiguated record
Masaru Uryu
Also filed as: URYU MASARU
46 granted patents·8 pending applications·424 citations·filing 1986–2011
98Inventor score
Top patents by PatentIndex Score
54 records- 0191US9060226B2SpeakerSUZUKI NOBUKAZU·Filed 2011·Granted Jun 16, 2015·18 cites·10 claims
- 0288US7726441B2Acoustic vibratory plateSONY CORP·Filed 2006·Granted Jun 1, 2010·20 cites·7 claims
- 0386US4742164ABacterial cellulose-containing molding material having high dynamic strengthAGENCY IND SCIENCE TECHN·Filed 1986·Granted May 3, 1988·68 cites·26 claims
- 0480US5274199AAcoustic diaphragm and method for producing sameSONY CORP·Filed 1993·Granted Dec 28, 1993·76 cites·7 claims
- 0577US7274798B2Speaker deviceSONY CORP·Filed 2003·Granted Sep 25, 2007·17 cites·15 claims
- 0675US6410618B2Polymeric composite material and method of manufacturing the sameSONY CORP·Filed 2001·Granted Jun 25, 2002·11 cites·10 claims
- 0774US8369543B2Speaker device and speaker-excitation methodSONY CORP·Filed 2008·Granted Feb 5, 2013·6 cites·15 claims
- 0874US7654362B2Speaker and method of outputting acoustic soundSONY CORP·Filed 2007·Granted Feb 2, 2010·6 cites·8 claims
- 0974US7610991B2Speaker and method of outputting acoustic soundSONY CORP·Filed 2007·Granted Nov 3, 2009·6 cites·7 claims
- 1073US7546897B2Speaker diaphragm and method of manufacturing speaker diaphragmSONY CORP·Filed 2006·Granted Jun 16, 2009·6 cites·12 claims
- 1171US7405509B2Lever-arm displacement-increasing deviceSONY CORP·Filed 2006·Granted Jul 29, 2008·4 cites·13 claims
- 1270US7708111B2Acoustic diaphragm and method for manufacturing an acoustic diaphragmSONY CORP·Filed 2006·Granted May 4, 2010·5 cites·12 claims
- 1369US7332215B2Resin-molded component and method for manufacturing thereof as well as diaphragm for loudspeakerSONY CORP·Filed 2004·Granted Feb 19, 2008·11 cites·2 claims
- 1468US5972159AOptical recording disc recycling methodSONY CORP·Filed 1998·Granted Oct 26, 1999·23 cites·22 claims
- 1567US6554962B2Loudspeaker diaphragmSONY CORP·Filed 2001·Granted Apr 29, 2003·10 cites·8 claims
- 1666US8090140B2Speaker and method of outputting acoustic soundSUZUKI NOBUKAZU·Filed 2006·Granted Jan 3, 2012·3 cites·19 claims
- 1766US7580542B2Loudspeaker apparatusSONY CORP·Filed 2005·Granted Aug 25, 2009·3 cites·5 claims
- 1866US6274652B1Composite polymer materials and process for producing the sameSONY CORP·Filed 1999·Granted Aug 14, 2001·19 cites·1 claims
- 1965US7980355B2Acoustic diaphragm, and method of fabricating acoustic diaphragmSONY CORP·Filed 2006·Granted Jul 19, 2011·3 cites·7 claims
- 2065US7488369B2Magnetostriction deviceSONY CORP·Filed 2006·Granted Feb 10, 2009·2 cites·10 claims
- 2165US6570995B2Speaker deviceSONY CORP·Filed 2001·Granted May 27, 2003·10 cites·2 claims
- 2264US7813522B2Loudspeaker deviceSONY CORP·Filed 2007·Granted Oct 12, 2010·2 cites·11 claims
- 2364US6578661B2Speaker apparatusSONY CORP·Filed 2001·Granted Jun 17, 2003·9 cites·8 claims
- 2463US7510627B2Acoustic paper diaphragm and acoustic transducer apparatusSONY CORP·Filed 2005·Granted Mar 31, 2009·2 cites·3 claims
- 2562US7822216B2Electroacoustic transducer using diaphragm and method for producing diaphragmSONY CORP·Filed 2006·Granted Oct 26, 2010·2 cites·3 claims
- 2659US7612473B2Driving device and methodSONY CORP·Filed 2006·Granted Nov 3, 2009·1 cites·3 claims
- 2755US8300875B2Speaker diaphragm and speaker including the sameTAKEBE TORU·Filed 2008·Granted Oct 30, 2012·2 cites·18 claims
- 2855US7468141B2Method for decorating die surface as well as dieSONY CORP·Filed 2004·Granted Dec 23, 2008·1 cites·7 claims
- 2955US6364966B1Method for manufacturing acoustic vibration plateSONY CORP·Filed 2000·Granted Apr 2, 2002·4 cites·2 claims
- 3052US7453173B2Electromechanical transformation deviceSONY CORP·Filed 2006·Granted Nov 18, 2008·0 cites·8 claims
- 3151US8064626B2Loudspeaker apparatusSUZUKI NOBUKAZU·Filed 2009·Granted Nov 22, 2011·0 cites·8 claims
- 3250US7576154B2Biodegradable material for audio systemsSONY CORP·Filed 2003·Granted Aug 18, 2009·0 cites·11 claims
- 3350US7527124B2Loudspeaker diaphragmSONY CORP·Filed 2006·Granted May 5, 2009·0 cites·13 claims
- 3449US5180785ADiaphragm and method for producing sameSONY CORP·Filed 1990·Granted Jan 19, 1993·9 cites·3 claims
- 3549US2009208039A1Hybrid actuator, loudspeaker and sound output methodSONY CORP·Filed 2007·Application pending·0 cites
- 3648US5473121AAcoustic vibration plateSONY CORP·Filed 1992·Granted Dec 5, 1995·19 cites·4 claims
- 3748US2007223734A1SpeakerSUZUKI NOBUKAZU·Filed 2007·Application pending·0 cites
- 3848US2005219221A1Remote control deviceSONY CORP·Filed 2005·Application pending·0 cites
- 3948US2007081679A1Portable audio drive unitSONY CORP·Filed 2006·Application pending·0 cites
- 4047US2005092131A1Magnetostriction deviceFiled 2004·Application pending·0 cites
- 4147US2007132131A1Resin-molded component and method for manufacturing thereof as well as diaphragm for loudspeakerSONY CORP·Filed 2007·Application pending·0 cites
- 4245US6752906B2Loudspeaker and method for the preparation thereofSONY CORP·Filed 2003·Granted Jun 22, 2004·0 cites·7 claims
- 4344US2005230006A1Method for manufacturing ceramic structureSONY CORP·Filed 2004·Application pending·0 cites
- 4442US5533134AMotional feedback loudspeaker apparatus having a coupling member for connecting a voice coil bobbin with a detecting coil bobbinSONY CORP·Filed 1994·Granted Jul 2, 1996·14 cites·15 claims
- 4540US2005082916A1Lever-arm displacement-increasing deviceSONY CORP·Filed 2004·Application pending·0 cites
- 4639US6686036B1Material for casing for acoustic equipment and casing for acoustic equipment fabricated therefromSONY CORP·Filed 1997·Granted Feb 3, 2004·7 cites·27 claims
- 4738US5663220AAcoustic vibrational material from fiber-reinforced polybutadiene-modified epoxy resinSONY CORP·Filed 1992·Granted Sep 2, 1997·4 cites·5 claims
- 4836US7008045B2Liquid drop discharger, test chip processor, printer device, method of discharging liquid drop and printing method, method of processing test chip, method of producing organic electroluminescent panel, method of forming conductive pattern, and method of producing field emission displaySONY CORP·Filed 2003·Granted Mar 7, 2006·0 cites·27 claims
- 4934US5445555AResin material reclaimed from optical recording disk and method of reclaiming sameSONY CORP·Filed 1993·Granted Aug 29, 1995·4 cites·5 claims
- 5033US6071449AAcoustic diaphragm molding metal mold apparatus and acoustic diaphragm molding methodSONY CORP·Filed 1998·Granted Jun 6, 2000·3 cites·5 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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