Inventor · disambiguated record
Takashi Kawanami
Also filed as: KAWANAMI TAKASHI
48 granted patents·1 pending application·452 citations·filing 1991–2024
98Inventor score
Top patents by PatentIndex Score
49 records- 0193US9714959B2Current sensor and electronic device incorporating the sameMURATA MANUFACTURING CO·Filed 2015·Granted Jul 25, 2017·6 cites·34 claims
- 0292US5945887ANonreciprocal circuit device and composite electronic componentMURATA MANUFACTURING CO·Filed 1998·Granted Aug 31, 1999·100 cites·10 claims
- 0388US7825744B2Nonreciprocal circuit deviceMURATA MANUFACTURING CO·Filed 2010·Granted Nov 2, 2010·8 cites·6 claims
- 0487US10274524B2Current sensor including a first flow path portion and a second flow path folder and power conversion apparatus including the sameMURATA MANUFACTURING CO·Filed 2018·Granted Apr 30, 2019·3 cites·18 claims
- 0579US7319369B2Non-reciprocal circuit element and communication deviceMURATA MANUFACTURING CO·Filed 2007·Granted Jan 15, 2008·7 cites·10 claims
- 0679US5159294ANon-reciprocal circuit elementMURATA MANUFACTURING CO·Filed 1991·Granted Oct 27, 1992·33 cites·12 claims
- 0778US6549086B2Nonreciprocal circuit device with a balanced port and communication device incorporating the sameMURATA MANUFACTURING CO·Filed 2002·Granted Apr 15, 2003·13 cites·12 claims
- 0876US6222425B1Nonreciprocal circuit device with a dielectric film between the magnet and substrateMURATA MANUFACTURING CO·Filed 1999·Granted Apr 24, 2001·24 cites·16 claims
- 0975US6020793ANon-reciprocal circuit deviceMURATA MANUFACTURING CO·Filed 1997·Granted Feb 1, 2000·25 cites·17 claims
- 1074US5896563ATransmitting and receiving switch comprising a circulator and an automatic changeover switch which includes an impedance circuitMURATA MANUFACTURING CO·Filed 1996·Granted Apr 20, 1999·49 cites·21 claims
- 1173US10161971B2Current sensor that detects a magnetic field produced by a currentMURATA MANUFACTURING CO·Filed 2017·Granted Dec 25, 2018·1 cites·20 claims
- 1273US7253697B2Two-port isolator and communication apparatusMURATA MANUFACTURING CO·Filed 2006·Granted Aug 7, 2007·6 cites·17 claims
- 1372US5923224ANonreciprocal circuit deviceMURATA MANUFACTURING CO·Filed 1997·Granted Jul 13, 1999·22 cites·11 claims
- 1471US6583681B1Nonreciprocal circuit device with vertical capacitors above half thickness of the ferriteMURATA MANUFACTURING CO·Filed 2000·Granted Jun 24, 2003·10 cites·23 claims
- 1568US6690248B2Nonreciprocal circuit device including ports having different characteristic impedances and communication apparatus including sameMURATA MANUFACTURING CO·Filed 2002·Granted Feb 10, 2004·8 cites·16 claims
- 1665US5379004AHigh frequency-use non-reciprocal circuit elementMURATA MANUFACTURING CO·Filed 1993·Granted Jan 3, 1995·23 cites·20 claims
- 1763US6965277B2Two-port non-reciprocal circuit device, composite electronic component, and communication apparatusMURATA MANUFACTURING CO·Filed 2003·Granted Nov 15, 2005·6 cites·20 claims
- 1863US6639500B2Nonreciprocal circuit device and communication apparatusMURATA MANUFACTURING CO·Filed 2001·Granted Oct 28, 2003·6 cites·3 claims
- 1961US6420941B2Nonreciprocal circuit deviceMURATA MANUFACTURING CO·Filed 1998·Granted Jul 16, 2002·14 cites·22 claims
- 2060US11143719B2Magnetic sensor and current sensorMURATA MANUFACTURING CO·Filed 2019·Granted Oct 12, 2021·0 cites·20 claims
- 2159US7432777B2Non-reciprocal circuit element, composite electronic component, and communication apparatusMURATA MANUFACTURING CO·Filed 2008·Granted Oct 7, 2008·2 cites·6 claims
- 2258US5774024AMicrowave non-reciprocal circuit elementMURATA MANUFACTURING CO·Filed 1996·Granted Jun 30, 1998·12 cites·8 claims
- 2358US2024395688A1Electronic componentMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 2457US11637532B2Amplifier circuitMURATA MANUFACTURING CO·Filed 2021·Granted Apr 25, 2023·0 cites·19 claims
- 2555US6037844ANonreciprocal circuit deviceMURATA MANUFACTURING CO·Filed 1998·Granted Mar 14, 2000·11 cites·16 claims
- 2654US10605835B2Current sensorMURATA MANUFACTURING CO·Filed 2017·Granted Mar 31, 2020·0 cites·20 claims
- 2754US10006945B2Electric current sensorMURATA MANUFACTURING CO·Filed 2017·Granted Jun 26, 2018·0 cites·20 claims
- 2854US6724276B2Non-reciprocal circuit device and communication apparatusMURATA MANUFACTURING CO·Filed 2002·Granted Apr 20, 2004·3 cites·16 claims
- 2954US6677537B2Nonreciprocal circuit device and mounting structure of the sameMURATA MANUFACTURING CO·Filed 2001·Granted Jan 13, 2004·3 cites·22 claims
- 3054US6469588B1Nonreciprocal device with solder resist film on the ground terminalMURATA MANUFACTURING CO·Filed 2000·Granted Oct 22, 2002·3 cites·10 claims
- 3153US5994974AIsolator comprising three central conductors intersecting each other at predetermined anglesMURATA MANUFACTURING CO·Filed 1997·Granted Nov 30, 1999·10 cites·14 claims
- 3252US6734751B2Center electrode assembly, manufacturing method therefor, nonreciprocal circuit device, and communication apparatusMURATA MANUFACTURING CO·Filed 2002·Granted May 11, 2004·3 cites·16 claims
- 3352US6087905ANonreciprocal circuit device having a low-pass filter formed on a spacerMURATA MANUFACTURING CO·Filed 1999·Granted Jul 11, 2000·9 cites·13 claims
- 3451US5498999AHigh-frequency use non-reciprocal circuit elementMURATA MANUFACTURING CO·Filed 1994·Granted Mar 12, 1996·11 cites·8 claims
- 3549US6734753B2Nonreciprocal circuit element and communication deviceMURATA MANUFACTURING CO·Filed 2002·Granted May 11, 2004·2 cites·20 claims
- 3649US6657513B2Nonreciprocal circuit device and communication apparatus including the sameMURATA MANUFACTURING CO·Filed 2001·Granted Dec 2, 2003·2 cites·20 claims
- 3747US6829816B2Method of manufacturing nonreciprocal circuit deviceMURATA MANUFACTURING CO·Filed 2002·Granted Dec 14, 2004·2 cites·11 claims
- 3846US7227427B2Three-port nonreciprocal circuit device, composite electronic component, and communication apparatusMURATA MANUFACTURING CO·Filed 2004·Granted Jun 5, 2007·4 cites·20 claims
- 3946US6971166B2Method of manufacturing a nonreciprocal deviceMURATA MANUFACTURING CO·Filed 2002·Granted Dec 6, 2005·1 cites·11 claims
- 4043US7808339B2Non-reciprocal circuit elementMURATA MANUFACTURING CO·Filed 2009·Granted Oct 5, 2010·0 cites·7 claims
- 4143US6597257B1Nonreciprocal circuit device and communication apparatus incorporating sameIURATA MFG CO LTD·Filed 2000·Granted Jul 22, 2003·2 cites·6 claims
- 4242US7679470B2Nonreciprocal circuit deviceMURATA MANUFACTURING CO·Filed 2009·Granted Mar 16, 2010·0 cites·5 claims
- 4342US7429901B2Non-reciprocal circuit element, composite electronic component, and communication apparatusMURATA MANUFACTURING CO·Filed 2008·Granted Sep 30, 2008·0 cites·6 claims
- 4441US7567141B2Nonreciprocal circuit device and communication apparatusMURATA MANUFACTURING CO·Filed 2006·Granted Jul 28, 2009·0 cites·19 claims
- 4540US7420435B2Non-reciprocal circuit element, method for manufacturing the same, and communication deviceMURATA MANUFACTURING CO·Filed 2006·Granted Sep 2, 2008·0 cites·16 claims
- 4637US8102220B2Non-reciprocal circuit deviceKAWANAMI TAKASHI·Filed 2009·Granted Jan 24, 2012·0 cites·10 claims
- 4737US5662754AMethod of making a high frequency non-reciprocal circuit elementMURATA MANUFACTURING CO·Filed 1994·Granted Sep 2, 1997·5 cites·10 claims
- 4834US6935002B1Method of manufacturing a nonreciprocal circuit deviceMURATA MANUFACTURING CO·Filed 2000·Granted Aug 30, 2005·0 cites·26 claims
- 4928US5419947ANon-reciprocal circuit elementsMURATA MFG CO INC·Filed 1993·Granted May 30, 1995·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →