Inventor · disambiguated record
Masafumi Ito
Also filed as: ITO MASAFUMI
270 granted patents·12 pending applications·3,416 citations·filing 1984–2023
99Inventor score
Top patents by PatentIndex Score
282 records- 0199USD300085SCushioning piece for a shoe soleASICS CORP·Filed 1986·Granted Mar 7, 1989·258 cites·1 claims
- 0298US4768295ASoleASICS CORP·Filed 1987·Granted Sep 6, 1988·275 cites·4 claims
- 0397USD300084SCushioning piece for a shoe soleASICS CORP·Filed 1986·Granted Mar 7, 1989·64 cites·1 claims
- 0496USD291196SCombined tape recorder and audio mixerTEAC CORP·Filed 1985·Granted Aug 4, 1987·49 cites·1 claims
- 0593US8627170B2Cyclic redundancy check circuit and semiconductor device having the cyclic redundancy check circuitITO MASAFUMI·Filed 2010·Granted Jan 7, 2014·14 cites·9 claims
- 0691USD436596SMagnetic disc memoryTEAC CORP·Filed 1999·Granted Jan 23, 2001·39 cites·1 claims
- 0791USD423014SSpeaker boxTEAC CORP·Filed 1998·Granted Apr 18, 2000·38 cites·1 claims
- 0890US7530797B2Variable displacement compressorTOYOTA JIDOSHOKKI KK·Filed 2005·Granted May 12, 2009·23 cites·10 claims
- 0990USD325383SAudio mixerTEAC CORP·Filed 1989·Granted Apr 14, 1992·29 cites·1 claims
- 1088USD692414SDigital mixerYAMAHA CORP·Filed 2012·Granted Oct 29, 2013·31 cites·1 claims
- 1188USD614855SShoe lace systemASICS CORP·Filed 2008·Granted May 4, 2010·41 cites·1 claims
- 1288USD434749SCombined digital audio disc player, amplifier and tunerTEAC CORP·Filed 1999·Granted Dec 5, 2000·35 cites·1 claims
- 1387USD680519SDigital mixerITO MASAFUMI·Filed 2012·Granted Apr 23, 2013·30 cites·1 claims
- 1487USD439239SSpeaker boxTEAC CORP·Filed 2000·Granted Mar 20, 2001·35 cites·1 claims
- 1587USD408408SDigital audio disc playerTEAC CORP·Filed 1997·Granted Apr 20, 1999·32 cites·1 claims
- 1687USD321191SDigital audio disc playerTEAC CORP·Filed 1989·Granted Oct 29, 1991·24 cites·1 claims
- 1786US11750309B2Operation panel for audio processing apparatusYAMAHA CORP·Filed 2021·Granted Sep 5, 2023·2 cites·14 claims
- 1886USD408820SAudio mixerTEAC CORP·Filed 1998·Granted Apr 27, 1999·29 cites·1 claims
- 1986USD357917SRemote controller for a disc recording/reproducing unitTEAC CORP·Filed 1993·Granted May 2, 1995·29 cites·1 claims
- 2086USD326454SCombined audio mixer and tape recorderTEAC CORP·Filed 1990·Granted May 26, 1992·27 cites·1 claims
- 2186USD314198SDigital audio disc playerTEAC CORP·Filed 1988·Granted Jan 29, 1991·23 cites·1 claims
- 2285USD385275SDigital audio disc playerTEAC CORP·Filed 1995·Granted Oct 21, 1997·29 cites·1 claims
- 2384USD518086SMusical signal controllerYAMAHA CORP·Filed 2004·Granted Mar 28, 2006·28 cites·1 claims
- 2484USD444138SCombined amplifier and tunerTEAC CORP·Filed 2000·Granted Jun 26, 2001·30 cites·1 claims
- 2584USD422593SSpeaker boxTEAC CORP·Filed 1999·Granted Apr 11, 2000·26 cites·1 claims
- 2684USD325204SCombined audio mixer and tape recorderTEAC CORP·Filed 1990·Granted Apr 7, 1992·25 cites·1 claims
- 2783USD367275SCombined amplifier and radio tunerTEAC CORP·Filed 1994·Granted Feb 20, 1996·23 cites·1 claims
- 2883USD328747SCombined tuner and amplifierTEAC CORP·Filed 1990·Granted Aug 18, 1992·24 cites·1 claims
- 2983USD317918SMusical instrument digital interface controllerTEAC CORP·Filed 1988·Granted Jul 2, 1991·20 cites·1 claims
- 3082USD778262SDigital mixerYAMAHA CORPORTION·Filed 2014·Granted Feb 7, 2017·25 cites·1 claims
- 3182US9564982B2Audio control consoleYAMAHA CORP·Filed 2014·Granted Feb 7, 2017·6 cites·12 claims
- 3282USD383461SCombined amplifier and radio tunerTEAC CORP·Filed 1996·Granted Sep 9, 1997·25 cites·1 claims
- 3382USD367052SCombined audio mixer and tape recorderTEAC CORP·Filed 1994·Granted Feb 13, 1996·22 cites·1 claims
- 3482USD357255SAudio mixerTEAC CORP·Filed 1993·Granted Apr 11, 1995·22 cites·1 claims
- 3581USD421754SSpeaker boxTEAC CORP·Filed 1999·Granted Mar 21, 2000·22 cites·1 claims
- 3681USD397197SAir cleanerTEAC CORP·Filed 1996·Granted Aug 18, 1998·23 cites·1 claims
- 3781US5556260AMultiple-cylinder piston type refrigerant compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1994·Granted Sep 17, 1996·45 cites·11 claims
- 3880USD321192SCombined digital audo disc player and tape recorderTEAC CORP·Filed 1989·Granted Oct 29, 1991·18 cites·1 claims
- 3980USD297932SVideo tape recorderTEAC CORP·Filed 1986·Granted Oct 4, 1988·18 cites·1 claims
- 4079US7416330B2Method and apparatus for measuring temperature of substrateITO MASAFUMI·Filed 2005·Granted Aug 26, 2008·8 cites·8 claims
- 4179US6149757ALaminating apparatusN P C INC·Filed 1998·Granted Nov 21, 2000·74 cites·12 claims
- 4279USD415738SData recorderTEAC CORP·Filed 1998·Granted Oct 26, 1999·21 cites·1 claims
- 4379USD353440SWater purifierTEAC CORP·Filed 1993·Granted Dec 13, 1994·19 cites·1 claims
- 4479USD338671SStreaming cassette tape driveTEAC CORP·Filed 1990·Granted Aug 24, 1993·20 cites·1 claims
- 4579USD325737SAudio mixerTEAC CORP·Filed 1990·Granted Apr 28, 1992·20 cites·1 claims
- 4678USD325580SAudio mixerTEAC CORP·Filed 1989·Granted Apr 21, 1992·16 cites·1 claims
- 4777US12198618B2Display apparatusSHARP KK·Filed 2023·Granted Jan 14, 2025·0 cites·6 claims
- 4877USD769226SDigital mixerYAMAHA CORPORTION·Filed 2014·Granted Oct 18, 2016·20 cites·1 claims
- 4977US6501082B1Plasma deposition apparatus and method with controllerTOKYO ELECTRON LTD·Filed 2000·Granted Dec 31, 2002·13 cites·16 claims
- 5077USD431546SDigital audio disc recorderTEAC CORP·Filed 2000·Granted Oct 3, 2000·22 cites·1 claims
Showing the top 50 of 282 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →