Inventor · disambiguated record
Masakatsu Maeda
Also filed as: MAEDA MASAKATSU
46 granted patents·11 pending applications·438 citations·filing 1992–2017
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD13PANASONIC CORP9TOKUYAMA CORP8YAMAMOTO YASUYUKI6MAEDA MASAKATSU5
Top patents by PatentIndex Score
57 records- 0194US6717998B2Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 6, 2004·53 cites·14 claims
- 0290US8008180B2Method of forming an OHMIC contact on a P-type 4H-SIC substrateTOYOTA MOTOR CO LTD·Filed 2008·Granted Aug 30, 2011·20 cites·4 claims
- 0390US7825422B2Ceramic substrate for mounting a light emitting element and method for manufacturing the sameTOKUYAMA CORP·Filed 2005·Granted Nov 2, 2010·20 cites·6 claims
- 0490US7718456B2Package for housing light-emitting element and method for manufacturing package for housing light-emitting elementTOKUYAMA CORP·Filed 2005·Granted May 18, 2010·22 cites·2 claims
- 0588US7110486B2Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Sep 19, 2006·14 cites·1 claims
- 0687US7737461B2Package for storing light emitting element and method for producing package for storing light emitting elementTOKUYAMA CORP·Filed 2005·Granted Jun 15, 2010·10 cites·8 claims
- 0786USD360509SSteam ironMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jul 18, 1995·30 cites·1 claims
- 0884US7193484B2Voltage controlled oscillator apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Mar 20, 2007·12 cites·14 claims
- 0984US7050525B2Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 23, 2006·25 cites·1 claims
- 1083USD341515SAutomatic bread makerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Nov 23, 1993·27 cites·1 claims
- 1182US8508303B2Digital frequency/phase locked loopMAEDA MASAKATSU·Filed 2010·Granted Aug 13, 2013·7 cites·9 claims
- 1282US7339420B2Method of switching PLL characteristics and PLL circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Mar 4, 2008·13 cites·12 claims
- 1381US7734263B2Transmission circuit and communication devicePANASONIC CORP·Filed 2007·Granted Jun 8, 2010·11 cites·6 claims
- 1480US8138428B2Lead-embedded metallized ceramics substrate and packageMAEDA MASAKATSU·Filed 2007·Granted Mar 20, 2012·10 cites·7 claims
- 1578US5665473APackage for mounting a semiconductor deviceTOKUYAMA CORP·Filed 1995·Granted Sep 9, 1997·67 cites·18 claims
- 1676US7879705B2Semiconductor devices and manufacturing method thereofTOYOTA MOTOR CO LTD·Filed 2007·Granted Feb 1, 2011·5 cites·9 claims
- 1775US7973481B2Nitride sintered body and method for manufacturing thereofTOKUYAMA CORP·Filed 2010·Granted Jul 5, 2011·2 cites·4 claims
- 1874USD357384SAutomatic bread makerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Apr 18, 1995·21 cites·1 claims
- 1971US8697803B2Epoxy resin composition and semiconductor deviceSUMITOMO BAKELITE CO·Filed 2012·Granted Apr 15, 2014·2 cites·7 claims
- 2071US7974333B2Semiconductor apparatus and radio circuit apparatus using the samePANASONIC CORP·Filed 2006·Granted Jul 5, 2011·4 cites·17 claims
- 2170US7876053B2Nitride sintered body and method for manufacturing thereofTOKUYAMA CORP·Filed 2005·Granted Jan 25, 2011·2 cites·7 claims
- 2270US7587180B2FM modulatorPANASONIC CORP·Filed 2006·Granted Sep 8, 2009·4 cites·12 claims
- 2369US8309164B2Metallized substrate and method for producing the sameIMAI TETSUO·Filed 2008·Granted Nov 13, 2012·7 cites·5 claims
- 2469US7742543B2Transmission circuit by polar modulation system and communication apparatus using the samePANASONIC CORP·Filed 2007·Granted Jun 22, 2010·4 cites·6 claims
- 2568US8071187B2Method for fabricating metallized ceramics substrate, metallized ceramics substrate fabricated by the method, and packageYAMAMOTO YASUYUKI·Filed 2007·Granted Dec 6, 2011·5 cites·6 claims
- 2667US7595702B2Modulation apparatus capable of correcting non-linearity of voltage controlled oscillatorPANASONIC CORP·Filed 2007·Granted Sep 29, 2009·3 cites·16 claims
- 2763USD341516SAutomatic bread makerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Nov 23, 1993·11 cites·1 claims
- 2862US8716121B2Ohmic electrode and method of forming the sameSEKI AKINORI·Filed 2010·Granted May 6, 2014·2 cites·2 claims
- 2961US9130610B1Transmission apparatus and transmission methodPANASONIC CORP·Filed 2015·Granted Sep 8, 2015·1 cites·11 claims
- 3061US8519067B2Epoxy resin composition and semiconductor deviceSUMITOMO BAKELITE CO·Filed 2012·Granted Aug 27, 2013·1 cites·6 claims
- 3160US8324326B2Epoxy resin composition and semiconductor deviceKOTANI TAKAHIRO·Filed 2008·Granted Dec 4, 2012·2 cites·7 claims
- 3258USD374322SElectric ironMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 1, 1996·11 cites·1 claims
- 3357US7993699B2Process for producing metallized aluminum nitride substrateTOKUYAMA CORP·Filed 2005·Granted Aug 9, 2011·1 cites·8 claims
- 3455US8115114B2Ceramic substrate manufacturing method and ceramic substrateYAMAMOTO YASUYUKI·Filed 2007·Granted Feb 14, 2012·1 cites·8 claims
- 3553US8921461B2Epoxy resin composition and semiconductor deviceSUMITOMO BAKELITE CO·Filed 2012·Granted Dec 30, 2014·0 cites·10 claims
- 3652USD391721SElectric ironMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 3, 1998·7 cites·1 claims
- 3750US8477870B2Transmitter including polar modulation circuitMAEDA MASAKATSU·Filed 2010·Granted Jul 2, 2013·1 cites·9 claims
- 3850US7839230B2PLL oscillation circuit, polar transmitting circuit, and communication devicePANASONIC CORP·Filed 2009·Granted Nov 23, 2010·0 cites·12 claims
- 3948US9148089B2Transmitting apparatus and transmission methodPANASONIC CORP·Filed 2014·Granted Sep 29, 2015·0 cites·8 claims
- 4048US2010065310A1Method for manufacturing metallized ceramic substrate chipYAMAMOTO YASUYUKI·Filed 2007·Application pending·0 cites
- 4146US10325162B2Detection device and detection methodPANASONIC IP MAN CO LTD·Filed 2017·Granted Jun 18, 2019·0 cites·8 claims
- 4246US7609123B2Direct modulation type voltage-controlled oscillator using MOS varicapPANASONIC CORP·Filed 2007·Granted Oct 27, 2009·0 cites·6 claims
- 4346US2012174390A1Method for manufacturing metallized ceramic substrate chipYAMAMOTO YASUYUKI·Filed 2012·Application pending·0 cites
- 4442US2010015468A1Method for manufacturing metallized aluminum nitride substrateYAMAMOTO YASUYUKI·Filed 2007·Application pending·0 cites
- 4542US2006157872A1Epoxy resin composition and semiconductor deviceKOTANI TAKAHIRO·Filed 2005·Application pending·0 cites
- 4640US8633101B2Semiconductor device and manufacturing method of semiconductor deviceSUGIMOTO MASAHIRO·Filed 2010·Granted Jan 21, 2014·0 cites·3 claims
- 4739US2005156277A1Semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 4839US2004265596A1Epoxy resin composition for semiconductor sealing and semiconductor deviceSUMITOMO BAKELITE CO·Filed 2004·Application pending·0 cites
- 4937US7888187B2Element mounting substrate and method for manufacturing sameTOKUYAMA CORP·Filed 2005·Granted Feb 15, 2011·0 cites·7 claims
- 5037US2016154099A1Object detection apparatus and road mirrorPANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Masakatsu Maeda files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →