Inventor · disambiguated record
Yuichi Takamine
Also filed as: TAKAMINE YUICHI
111 granted patents·6 pending applications·1,040 citations·filing 2000–2021
99Inventor score
Top patents by PatentIndex Score
117 records- 0199US10644674B2Multiplexer, radio-frequency front-end circuit, and communication deviceMURATA MANUFACTURING CO·Filed 2018·Granted May 5, 2020·158 cites·20 claims
- 0297US10193530B2Multiplexer, transmission device, reception device, high-frequency front end circuit, communication device and impedance matching method for multiplexerMURATA MANUFACTURING CO·Filed 2017·Granted Jan 29, 2019·14 cites·7 claims
- 0395US10476470B2Elastic wave filter deviceMURATA MANUFACTURING CO·Filed 2017·Granted Nov 12, 2019·11 cites·18 claims
- 0495US6606016B2Surface acoustic wave device using two parallel connected filters with different passbandsMURATA MANUFACTURING CO·Filed 2001·Granted Aug 12, 2003·85 cites·32 claims
- 0593US10778187B2Surface acoustic wave filter and multiplexerMURATA MANUFACTURING CO·Filed 2019·Granted Sep 15, 2020·9 cites·20 claims
- 0693US10171061B2Elastic wave deviceMURATA MANUFACTURING CO·Filed 2017·Granted Jan 1, 2019·10 cites·23 claims
- 0791US10530336B2Elastic wave filter, multiplexer, duplexer, high-frequency front end circuit, and communication deviceMURATA MANUFACTURING CO·Filed 2017·Granted Jan 7, 2020·7 cites·18 claims
- 0891US10141913B2Multiplexer, transmission apparatus, and reception apparatusMURATA MANUFACTURING CO·Filed 2018·Granted Nov 27, 2018·8 cites·20 claims
- 0989US6583691B2Longitudinally coupled resonator type surface acoustic wave filter with an IDT having a narrow pitch portionMURATA MANUFACTURING CO·Filed 2001·Granted Jun 24, 2003·40 cites·32 claims
- 1088US10469055B2Filter device including longitudinally coupled resonator elastic wave filter and elastic wave resonatorMURATA MANUFACTURING CO·Filed 2017·Granted Nov 5, 2019·6 cites·20 claims
- 1188US10158342B1Multiplexer, transmission device, and reception deviceMURATA MANUFACTURING CO·Filed 2018·Granted Dec 18, 2018·4 cites·18 claims
- 1288US6556100B2Surface acoustic wave filter with a passband formed by a longitudinally coupled filter and a resonator inductanceMURATA MANUFACTURING CO·Filed 2001·Granted Apr 29, 2003·34 cites·22 claims
- 1387US10615775B2Multiplexer, transmission apparatus, and reception apparatusMURATA MANUFACTURING CO·Filed 2018·Granted Apr 7, 2020·5 cites·13 claims
- 1487US9762209B2Duplexer with a series trap element and a specifically connected capacitance or elastic wave resonatorMURATA MANUFACTURING CO·Filed 2016·Granted Sep 12, 2017·5 cites·19 claims
- 1587US7486159B2Surface acoustic wave deviceMURATA MANUFACTURING CO·Filed 2005·Granted Feb 3, 2009·17 cites·15 claims
- 1687US6713940B2Surface acoustic wave deviceMURATA MANUFACTURING CO·Filed 2001·Granted Mar 30, 2004·33 cites·17 claims
- 1786US7479852B2Method for manufacturing surface acoustic wave device and surface acoustic wave deviceMURATA MANUFACTURING CO·Filed 2008·Granted Jan 20, 2009·14 cites·10 claims
- 1886US6771144B2Surface acoustic wave filter with a threefold mode filter section and a resonatorMURATA MANUFACTURING CO·Filed 2003·Granted Aug 3, 2004·31 cites·25 claims
- 1985US10812043B2Acoustic wave filter deviceMURATA MANUFACTURING CO·Filed 2019·Granted Oct 20, 2020·4 cites·20 claims
- 2085US10812050B2Multiplexer, radio-frequency (RF) front-end circuit, and communication apparatusMURATA MANUFACTURING CO·Filed 2020·Granted Oct 20, 2020·2 cites·18 claims
- 2185US10601570B2Multiplexer, radio-frequency front-end circuit, and communication apparatusMURATA MANUFACTURING CO·Filed 2018·Granted Mar 24, 2020·4 cites·20 claims
- 2285US6762657B2Longitudinally coupled resonator-type surface acoustic wave filterMURATA MANUFACTURING CO·Filed 2001·Granted Jul 13, 2004·28 cites·21 claims
- 2384US10270426B2DuplexerMURATA MANUFACTURING CO·Filed 2016·Granted Apr 23, 2019·4 cites·17 claims
- 2484US9806693B2Duplexer with a ladder filter portion and a specifically connected capacitor or elastic wave resonatorMURATA MANUFACTURING CO·Filed 2016·Granted Oct 31, 2017·4 cites·18 claims
- 2584US9019040B2Elastic wave branching filterMURATA MANUFACTURING CO·Filed 2013·Granted Apr 28, 2015·7 cites·18 claims
- 2682US10305449B2Multiplexer, high-frequency front end circuit, and communication apparatusMURATA MANUFACTURING CO·Filed 2018·Granted May 28, 2019·3 cites·19 claims
- 2782US6621380B2Longitudinally coupled resonator type surface acoustic wave filter having narrow electrode finger pitch sectionsMURATA MANUFACTURING CO·Filed 2001·Granted Sep 16, 2003·23 cites·45 claims
- 2881US7295089B2Surface acoustic wave filter and communication apparatusMURATA MANUFACTURING CO·Filed 2004·Granted Nov 13, 2007·21 cites·12 claims
- 2980US8736402B2Elastic wave filter device with IDT electrodes that include a narrower-pitch portionTAKAMINE YUICHI·Filed 2011·Granted May 27, 2014·6 cites·11 claims
- 3080US8339221B2Elastic wave filter device having narrow-pitch electrode finger portionsTAKAMINE YUICHI·Filed 2011·Granted Dec 25, 2012·6 cites·13 claims
- 3180US6815868B2Surface acoustic wave apparatus and communication unitMURATA MANUFACTURING CO·Filed 2002·Granted Nov 9, 2004·21 cites·54 claims
- 3279US6781485B2Surface acoustic wave filterMURATA MANUFACTURING CO·Filed 2002·Granted Aug 24, 2004·21 cites·21 claims
- 3377US6936952B2Surface acoustic wave device and communication deviceMURATA MANUFACTURING CO·Filed 2003·Granted Aug 30, 2005·18 cites·39 claims
- 3476US10651822B2MultiplexerMURATA MANUFACTURING CO·Filed 2018·Granted May 12, 2020·2 cites·18 claims
- 3576US6900577B2Surface acoustic wave device and communication apparatusMURATA MANUFACTURING CO·Filed 2003·Granted May 31, 2005·17 cites·19 claims
- 3676US6816036B2Surface acoustic wave filter and communication apparatusMURATA MANUFACTURING CO·Filed 2002·Granted Nov 9, 2004·17 cites·42 claims
- 3775US10742194B2FilterMURATA MANUFACTURING CO·Filed 2018·Granted Aug 11, 2020·2 cites·18 claims
- 3875US9184728B2Elastic-wave filter deviceMURATA MANUFACTURING CO·Filed 2013·Granted Nov 10, 2015·4 cites·11 claims
- 3975US7378923B2Balanced SAW filterMURATA MANUFACTURING CO·Filed 2007·Granted May 27, 2008·8 cites·10 claims
- 4075US6879086B2Surface acoustic wave apparatus and communication apparatus using the sameMURATA MANUFACTURING CO·Filed 2003·Granted Apr 12, 2005·16 cites·18 claims
- 4175US6781478B2Longitudinally coupled resonator type surface acoustic wave filter and communication apparatus incorporating the sameMURATA MANUFACTURING CO·Filed 2001·Granted Aug 24, 2004·15 cites·22 claims
- 4274US8305160B2Elastic wave device and duplexerYAMAMOTO AYAKA·Filed 2011·Granted Nov 6, 2012·6 cites·13 claims
- 4373US9882548B2SplitterMURATA MANUFACTURING CO·Filed 2016·Granted Jan 30, 2018·2 cites·15 claims
- 4473US6828878B2Surface acoustic wave device and communication apparatus utilizing a resonator with a dummy electrodeMURATA MANUFACTURING CO·Filed 2003·Granted Dec 7, 2004·15 cites·15 claims
- 4573US6768397B2Surface acoustic wave filter with balanced and unbalanced terminalsMURATA MANUFACTURING CO·Filed 2001·Granted Jul 27, 2004·15 cites·18 claims
- 4673US6710676B2Surface acoustic wave filter deviceMURATA MANUFACTURING CO·Filed 2002·Granted Mar 23, 2004·15 cites·16 claims
- 4773US6462632B1Composite saw filter with a saw filter and a withdrawal weighted or electrode reversed saw resonatorMURATA MANUFACTURING CO·Filed 2000·Granted Oct 8, 2002·15 cites·17 claims
- 4872US11012052B2Surface acoustic wave filterMURATA MANUFACTURING CO·Filed 2016·Granted May 18, 2021·2 cites·18 claims
- 4972US6985048B2Surface acoustic wave apparatus and communication apparatusMURATA MANUFACTURING CO·Filed 2003·Granted Jan 10, 2006·19 cites·22 claims
- 5072US6882249B2Surface acoustic wave deviceMURATA MANUFACTURING CO·Filed 2001·Granted Apr 19, 2005·16 cites·21 claims
Showing the top 50 of 117 patent records by PatentIndex Score.
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