Inventor · disambiguated record
Tadayoshi Nakatsuka
Also filed as: NAKATSUKA TADAYOSHI
26 granted patents·10 pending applications·974 citations·filing 1992–2010
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD27PANASONIC CORP4YASUDA EIJI2ADACHI MASAKAZU1KAWAI FUMIHIKO1
Top patents by PatentIndex Score
36 records- 0197US7199635B2High-frequency switching device and semiconductorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 3, 2007·124 cites·6 claims
- 0297US7161197B2RF switching circuit for use in mobile communication systemsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 9, 2007·73 cites·3 claims
- 0396US7221207B2Semiconductor switching circuit for switching the paths of a high frequency signal in a mobile communications unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 22, 2007·43 cites·7 claims
- 0495US7636004B2High-frequency switching device and semiconductorPANASONIC CORP·Filed 2007·Granted Dec 22, 2009·27 cites·1 claims
- 0595US7173471B2High frequency switching circuit and semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 6, 2007·79 cites·17 claims
- 0695US6653697B2High frequency switch circuit and communications terminal using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 25, 2003·80 cites·7 claims
- 0794US7391282B2Radio-frequency switch circuit and semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jun 24, 2008·72 cites·16 claims
- 0892US7492238B2Radio-frequency switching circuit and semiconductor devicePANASONIC CORP·Filed 2006·Granted Feb 17, 2009·29 cites·8 claims
- 0992US7265604B2High-frequency switch circuit arrangementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 4, 2007·23 cites·5 claims
- 1092US7138846B2Field effect transistor switch circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 21, 2006·80 cites·20 claims
- 1192US7106121B2High frequency switch circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 12, 2006·46 cites·5 claims
- 1290US5752182AHybrid ICMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 12, 1998·119 cites·37 claims
- 1382US7286001B2High-frequency switching device and semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Oct 23, 2007·9 cites·12 claims
- 1481US7337547B2High frequency switching circuit deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Mar 4, 2008·12 cites·10 claims
- 1580US5210504ASemiconductor device for tv tuner and tv tuner using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 11, 1993·56 cites·12 claims
- 1676US7423499B2High-frequency switching apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Sep 9, 2008·6 cites·18 claims
- 1775US5461265AHigh-frequency variable impedance circuit having improved linearity of operating characteristicsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 24, 1995·27 cites·4 claims
- 1870US7020453B2High-frequency switch circuit and mobile telecommunications terminal device using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 28, 2006·12 cites·20 claims
- 1955US8193091B2Resin encapsulated semiconductor device and method for manufacturing the sameKAWAI FUMIHIKO·Filed 2002·Granted Jun 5, 2012·10 cites·20 claims
- 2053US7012285B2Semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 14, 2006·8 cites·10 claims
- 2148US2005231439A1Antenna switch circuit, and composite high frequency part and mobile communication device using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 2246US5925903AField-effect transistors and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 20, 1999·10 cites·2 claims
- 2346US2007102730A1Switching circuit and semicondcutor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 2445US5319318AGain control circuit and semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jun 7, 1994·8 cites·7 claims
- 2543US5689207AFront-end circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 18, 1997·10 cites·16 claims
- 2643US2009086394A1Protection circuit and semiconductor integrated circuitYASUDA EIJI·Filed 2008·Application pending·0 cites
- 2741US7541860B2Current control circuit used for voltage booster circuitPANASONIC CORP·Filed 2008·Granted Jun 2, 2009·0 cites·10 claims
- 2837US5514883AField effect transistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 7, 1996·5 cites·15 claims
- 2937US2006261880A1Charge pump type booster circuit and antenna switchMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 3037US2007085592A1High-frequency switch circuit, semiconductor device and communication terminal apparatusYASUDA EIJI·Filed 2006·Application pending·0 cites
- 3136US2007290744A1Radio frequency switching circuit, radio frequency switching device, and transmitter module deviceADACHI MASAKAZU·Filed 2007·Application pending·0 cites
- 3236US2005270083A1Radio frequency switching circuit and semiconductor device using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 3335US2006252394A1Switching circuitSUWA ATSUSHI·Filed 2006·Application pending·0 cites
- 3434US5339458AFrequency converter unit for use in a high-frequency receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 16, 1994·6 cites·10 claims
- 3534US2010225378A1Radio frequency switching circuit and semiconductor devicePANASONIC CORP·Filed 2010·Application pending·0 cites
- 3633US2006261912A1Radio frequency switching circuit and semiconductor device including the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →