Inventor · disambiguated record
Manabu Yanagihara
Also filed as: YANAGIHARA MANABU
73 granted patents·23 pending applications·785 citations·filing 1989–2025
99Inventor score
Files withPANASONIC IP MAN CO LTD28PANASONIC CORP21MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19ROHM CO LTD6HIKITA MASAHIRO4
Top patents by PatentIndex Score
96 records- 0197US7759700B2Semiconductor devicePANASONIC CORP·Filed 2006·Granted Jul 20, 2010·75 cites·5 claims
- 0297US7576373B1Nitride semiconductor device and method for manufacturing the samePANASONIC CORP·Filed 2006·Granted Aug 18, 2009·62 cites·10 claims
- 0396US7595680B2Bidirectional switch and method for driving the samePANASONIC CORP·Filed 2008·Granted Sep 29, 2009·50 cites·11 claims
- 0496US7375407B2Schottky barrier diode and integrated circuit using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 20, 2008·53 cites·11 claims
- 0596US7217960B2Semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted May 15, 2007·36 cites·10 claims
- 0695US8076698B2Transistor and method for operating the sameUEDA DAISUKE·Filed 2006·Granted Dec 13, 2011·42 cites·5 claims
- 0795US7898002B2Nitride semiconductor device and method for fabricating the samePANASONIC CORP·Filed 2007·Granted Mar 1, 2011·30 cites·14 claims
- 0894US11031935B2Switching circuitPANASONIC IP MAN CO LTD·Filed 2020·Granted Jun 8, 2021·7 cites·11 claims
- 0994US7816707B2Field-effect transistor with nitride semiconductor and method for fabricating the samePANASONIC CORP·Filed 2006·Granted Oct 19, 2010·25 cites·14 claims
- 1094US7291872B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Nov 6, 2007·33 cites·14 claims
- 1193US8164115B2Nitride semiconductor deviceHIKITA MASAHIRO·Filed 2011·Granted Apr 24, 2012·15 cites·5 claims
- 1293US7550821B2Nitride semiconductor devicePANASONIC CORP·Filed 2007·Granted Jun 23, 2009·29 cites·11 claims
- 1388US12419069B2Nitride semiconductor device with suppressed leakage current and method of fabricating the samePANASONIC IP MAN CO LTD·Filed 2020·Granted Sep 16, 2025·2 cites·12 claims
- 1487US8344463B2Bidirectional switchPANASONIC CORP·Filed 2009·Granted Jan 1, 2013·13 cites·11 claims
- 1587US8148752B2Field effect transistorIKOSHI AYANORI·Filed 2011·Granted Apr 3, 2012·14 cites·15 claims
- 1685US7825434B2Nitride semiconductor devicePANASONIC CORP·Filed 2006·Granted Nov 2, 2010·8 cites·9 claims
- 1784US8203376B2Semiconductor device and method for driving the sameMORITA TATSUO·Filed 2007·Granted Jun 19, 2012·10 cites·57 claims
- 1883US8405126B2Semiconductor deviceSHIBATA DAISUKE·Filed 2011·Granted Mar 26, 2013·7 cites·5 claims
- 1983US8264002B2Field-effect transistorHIKITA MASAHIRO·Filed 2010·Granted Sep 11, 2012·5 cites·3 claims
- 2082US12284825B2Semiconductor device including electrodes with identical potentialPANASONIC IP MAN CO LTD·Filed 2020·Granted Apr 22, 2025·1 cites·16 claims
- 2182US8384212B2Semiconductor equipment and method of manufacturing the samePANASONIC CORP·Filed 2011·Granted Feb 26, 2013·6 cites·19 claims
- 2281US7436237B2Distortion reducing semiconductor switchMATSUSHITA ELECTRIC INDSUTRIAL·Filed 2005·Granted Oct 14, 2008·11 cites·19 claims
- 2380US11171228B2Nitride semiconductor device and method for manufacturing the samePANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 9, 2021·2 cites·19 claims
- 2479US8598628B2Semiconductor deviceHIKITA MASAHIRO·Filed 2011·Granted Dec 3, 2013·5 cites·16 claims
- 2578US9818835B2Semiconductor devicePANASONIC IP MAN CO LTD·Filed 2016·Granted Nov 14, 2017·2 cites·15 claims
- 2678US6797996B1Compound semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 28, 2004·29 cites·3 claims
- 2777US8592866B2TransistorYANAGIHARA MANABU·Filed 2006·Granted Nov 26, 2013·8 cites·16 claims
- 2876US8569843B2Semiconductor devicePANASONIC CORP·Filed 2012·Granted Oct 29, 2013·3 cites·11 claims
- 2974US7612426B2Schottky barrier diode and diode arrayPANASONIC CORP·Filed 2005·Granted Nov 3, 2009·4 cites·28 claims
- 3074US2025183126A1Semiconductor device and method for manufacturing the samePANASONIC IP MAN CO LTD·Filed 2025·Application pending·0 cites
- 3173US10083870B2Semiconductor devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Sep 25, 2018·2 cites·20 claims
- 3271US8497553B2Semiconductor deviceYAMAGIWA HIROTO·Filed 2010·Granted Jul 30, 2013·4 cites·18 claims
- 3371US7605441B2Semiconductor devicePANASONIC CORP·Filed 2007·Granted Oct 20, 2009·4 cites·23 claims
- 3471US6051454ASemiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 18, 2000·34 cites·6 claims
- 3570US6376898B1Bipolar transistor layout with minimized area and improved heat dissipationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 23, 2002·16 cites·2 claims
- 3668US12255127B2Semiconductor device and method for manufacturing the samePANASONIC IP MAN CO LTD·Filed 2021·Granted Mar 18, 2025·0 cites·27 claims
- 3768US7528423B2Semiconductor devicePANASONIC CORP·Filed 2007·Granted May 5, 2009·3 cites·5 claims
- 3867US8526207B2Bi-directional switch, alternating-current two-wire switch, switching power source circuit, and method of driving bi-directional switchYAMAGIWA HIROTO·Filed 2011·Granted Sep 3, 2013·3 cites·15 claims
- 3967US7368793B2HEMT transistor semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 6, 2008·3 cites·16 claims
- 4066US8745569B2Equivalent circuit of bidirectional switch, simulation method for bidirectional switch, and simulation device for bidirectional switchPANASONIC CORP·Filed 2013·Granted Jun 3, 2014·2 cites·9 claims
- 4165US6407617B1Bias circuit and method of fabricating semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 18, 2002·8 cites·6 claims
- 4264US9680053B2Nitride semiconductor devicePANASONIC IP MAN CO LTD·Filed 2015·Granted Jun 13, 2017·1 cites·10 claims
- 4364US8779438B2Field-effect transistor with nitride semiconductor and method for fabricating the sameHIKITA MASAHIRO·Filed 2012·Granted Jul 15, 2014·1 cites·20 claims
- 4464US5166081AMethod of producing a bipolar transistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Nov 24, 1992·21 cites·8 claims
- 4563US8593068B2Two-wire AC switchHASHIZUME SHINGO·Filed 2011·Granted Nov 26, 2013·3 cites·19 claims
- 4663US2024429297A1Semiconductor deviceROHM CO LTD·Filed 2024·Application pending·0 cites
- 4762US11398820B2Switching circuitPANASONIC IP MAN CO LTD·Filed 2021·Granted Jul 26, 2022·0 cites·4 claims
- 4862US6852580B2Method of fabricating semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 8, 2005·7 cites·4 claims
- 4962US6677625B2Bipolar transistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 13, 2004·8 cites·6 claims
- 5062US5523623AOhmic electrode for a p-type compound semiconductor and a bipolar transistor incorporating the ohmic electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jun 4, 1996·20 cites·15 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →