Inventor · disambiguated record
Jun Tsutsumi
Also filed as: TSUTSUMI JUN
78 granted patents·2 pending applications·914 citations·filing 1997–2025
99Inventor score
Top patents by PatentIndex Score
80 records- 0199US7941103B2DuplexerTAIYO YUDEN KK·Filed 2006·Granted May 10, 2011·169 cites·13 claims
- 0298US9219467B2Duplexer, filter and communication moduleINOUE SHOGO·Filed 2012·Granted Dec 22, 2015·37 cites·19 claims
- 0397US8274342B2Duplexer and electronic deviceTSUTSUMI JUN·Filed 2011·Granted Sep 25, 2012·43 cites·6 claims
- 0495US10361678B2Acoustic wave resonator, filter, and duplexerTAIYO YUDEN KK·Filed 2016·Granted Jul 23, 2019·14 cites·21 claims
- 0595US9054674B2Acoustic wave filter, communication module, and method for manufacturing the filterINOUE KAZUNORI·Filed 2012·Granted Jun 9, 2015·22 cites·12 claims
- 0695US8022787B2Duplexer, module including a duplexer and communication apparatusTAIYO YUDEN KK·Filed 2010·Granted Sep 20, 2011·18 cites·4 claims
- 0794US9559661B2Duplexer, filter and communication moduleTAIYO YUDEN KK·Filed 2015·Granted Jan 31, 2017·9 cites·19 claims
- 0894US8378760B2Duplexer, communication module, and communication deviceTAIYO YUDEN KK·Filed 2012·Granted Feb 19, 2013·16 cites·6 claims
- 0993US9742377B2Filter and duplexerTAIYO YUDEN KK·Filed 2015·Granted Aug 22, 2017·9 cites·14 claims
- 1093US9641152B2Acoustic wave deviceTAIYO YUDEN KK·Filed 2015·Granted May 2, 2017·10 cites·14 claims
- 1193US8228137B2Filter, demultiplexer, and module including demultiplexer, communication apparatusINOUE SHOGO·Filed 2010·Granted Jul 24, 2012·18 cites·14 claims
- 1292US10355668B2Acoustic wave deviceTAIYO YUDEN KK·Filed 2015·Granted Jul 16, 2019·9 cites·13 claims
- 1392US7567023B2Piezoelectric thin-film resonator and filter using the sameFUJITSU MEDIA DEVICES LTD·Filed 2007·Granted Jul 28, 2009·24 cites·13 claims
- 1490US7498899B2Duplexer with filters including film bulk acoustic resonatorsFUJITSU MEDIA DEVICES LTD·Filed 2005·Granted Mar 3, 2009·21 cites·6 claims
- 1588US7030716B2Duplexer having two surface acoustic wave filters on one substrateFUJITSU LTD·Filed 2004·Granted Apr 18, 2006·33 cites·11 claims
- 1687US8279021B2DuplexerHARA MOTOAKI·Filed 2012·Granted Oct 2, 2012·9 cites·16 claims
- 1787US8138854B2Filter, branching filter and communication apparatusHARA MOTOAKI·Filed 2009·Granted Mar 20, 2012·16 cites·18 claims
- 1887US7078989B2Multi-mode surface acoustic wave filter device and duplexerFUJITSU LTD·Filed 2003·Granted Jul 18, 2006·31 cites·19 claims
- 1986US10425060B2Acoustic wave device and method of fabricating the sameTAIYO YUDEN KK·Filed 2016·Granted Sep 24, 2019·5 cites·10 claims
- 2085US10270424B2Acoustic wave resonator, filter, multiplexer, and method of fabricating acoustic wave resonatorTAIYO YUDEN KK·Filed 2017·Granted Apr 23, 2019·6 cites·13 claims
- 2185US10256791B2Resonant circuit, filter circuit, and acoustic wave resonatorTAIYO YUDEN KK·Filed 2016·Granted Apr 9, 2019·4 cites·10 claims
- 2283US6121860AMultimode surface acoustic wave filter with a coupling section not being a uniform metal filmFUJITSU LTD·Filed 1997·Granted Sep 19, 2000·42 cites·49 claims
- 2382US7579761B2Piezoelectric thin-film resonator and filterFUJITSU MEDIA DEVICES LTD·Filed 2006·Granted Aug 25, 2009·11 cites·9 claims
- 2481US9136817B2Filter module and duplexer moduleTAIYO YUDEN KK·Filed 2013·Granted Sep 15, 2015·5 cites·12 claims
- 2581US8970320B2Filter circuit, duplexer and RF moduleIWAKI MASAFUMI·Filed 2011·Granted Mar 3, 2015·6 cites·10 claims
- 2681US7276992B2Antenna duplexer and electronic deviceFUJITSU LTD·Filed 2005·Granted Oct 2, 2007·10 cites·15 claims
- 2781US7135944B2Branching filter having both saw ladder and dual mode filters, and electronic apparatus using the branching filterFUJITSU LTD·Filed 2002·Granted Nov 14, 2006·30 cites·36 claims
- 2880US9473108B2Surface acoustic wave device and filterTAIYO YUDEN KK·Filed 2014·Granted Oct 18, 2016·5 cites·13 claims
- 2980US7423365B2Surface acoustic wave deviceFUJITSU MEDIA DEVICES LTD·Filed 2005·Granted Sep 9, 2008·10 cites·4 claims
- 3079US6903626B2Surface acoustic wave element and duplexer having the sameFUJITSU LTD·Filed 2002·Granted Jun 7, 2005·19 cites·10 claims
- 3178US9166552B2Filter and duplexerHARA MOTOAKI·Filed 2012·Granted Oct 20, 2015·5 cites·14 claims
- 3277US9698755B2Surface acoustic wave device and filterTAIYO YUDEN KK·Filed 2015·Granted Jul 4, 2017·3 cites·10 claims
- 3377US7154359B2Surface acoustic wave filter and duplexer including the sameFUJITSU LTD·Filed 2004·Granted Dec 26, 2006·17 cites·17 claims
- 3476US8552820B2Filter, duplexer and communication moduleHARA MOTOAKI·Filed 2012·Granted Oct 8, 2013·4 cites·8 claims
- 3575US8847700B2Filter, duplexer, communication module, communication deviceHARA MOTOAKI·Filed 2012·Granted Sep 30, 2014·4 cites·7 claims
- 3675US6946931B2Surface acoustic wave resonator and surface acoustic wave filterFUJISTU MEDIA DEVICES LTD·Filed 2002·Granted Sep 20, 2005·19 cites·17 claims
- 3774US11075614B2Piezoelectric thin film resonator, filter, and multiplexerTAIYO YUDEN KK·Filed 2017·Granted Jul 27, 2021·2 cites·18 claims
- 3874US10193051B2Acoustic wave deviceTAIYO YUDEN KK·Filed 2015·Granted Jan 29, 2019·2 cites·5 claims
- 3974US7482738B2Piezoelectric thin-film resonator and filterFUJITSU MEDIA DEVICES LTD·Filed 2006·Granted Jan 27, 2009·7 cites·9 claims
- 4074US6975185B2Surface acoustic wave filter and surface acoustic wave duplexer having the sameFUJITSU LTD·Filed 2003·Granted Dec 13, 2005·15 cites·24 claims
- 4172US8040205B2Duplexer having specified relationship of the minimum distances between signal pads and specific ground padsTAIYO YUDEN KK·Filed 2009·Granted Oct 18, 2011·7 cites·9 claims
- 4272US2025309865A1Optimization of saw filter size, areal power density, and spurious modes via saw resonator metalization ratio and filter topology and associated systems, devices, and methodsQORVO US INC·Filed 2025·Application pending·0 cites
- 4371US9065419B2Ladder filter, duplexer and moduleHARA MOTOAKI·Filed 2012·Granted Jun 23, 2015·3 cites·17 claims
- 4471US9035722B2Ladder filter, duplexer and moduleHARA MOTOAKI·Filed 2012·Granted May 19, 2015·3 cites·11 claims
- 4570US7345402B2Piezoelectric thin-film resonator and filter using the sameFUJITSU MEDIA DEVICES LTD·Filed 2006·Granted Mar 18, 2008·6 cites·10 claims
- 4670US6570471B2Surface acoustic wave ladder filter having at least one resonator with electrode finger pairs in inverted orientationFUJITSU LTD·Filed 2001·Granted May 27, 2003·13 cites·8 claims
- 4769US6577210B1Surface acoustic wave filter having plural propagation paths and a couplerFUJITSU LTD·Filed 2000·Granted Jun 10, 2003·12 cites·28 claims
- 4868US8648670B2Filter, duplexer and communication moduleHARA MOTOAKI·Filed 2009·Granted Feb 11, 2014·4 cites·11 claims
- 4967US8988162B2Filter and duplexerTAIYO YUDEN KK·Filed 2012·Granted Mar 24, 2015·2 cites·7 claims
- 5067US8350643B2High frequency device, filter, duplexer, communication module, and communication apparatusTAIYO YUDEN KK·Filed 2009·Granted Jan 8, 2013·5 cites·11 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →