Inventor · disambiguated record
Tsuyoshi Yokoyama
Also filed as: YOKOYAMA TSUYOSHI
68 granted patents·5 pending applications·461 citations·filing 2002–2024
99Inventor score
Files withTAIYO YUDEN KK23FUJITSU MEDIA DEVICES LTD14TANIGUCHI SHINJI8FUJITSU LTD6NISHIHARA TOKIHIRO5
Top patents by PatentIndex Score
73 records- 0195US8084919B2Piezoelectric thin-film resonator, filter using the same, and duplexer using the sameNISHIHARA TOKIHIRO·Filed 2009·Granted Dec 27, 2011·42 cites·17 claims
- 0295US7978025B2Film bulk acoustic resonator, filter, communication module and communication deviceTAIYO YUDEN KK·Filed 2009·Granted Jul 12, 2011·33 cites·15 claims
- 0392US10187036B2Piezoelectric thin film resonator, filter, duplexer, and method of fabricating piezoelectric thin film resonatorTAIYO YUDEN KK·Filed 2017·Granted Jan 22, 2019·7 cites·9 claims
- 0492US8841819B2Acoustic wave deviceNISHIHARA TOKIHIRO·Filed 2011·Granted Sep 23, 2014·14 cites·10 claims
- 0592US7567023B2Piezoelectric thin-film resonator and filter using the sameFUJITSU MEDIA DEVICES LTD·Filed 2007·Granted Jul 28, 2009·24 cites·13 claims
- 0691US8125298B2Acoustic wave filter, duplexer using the acoustic wave filter, and communication apparatus using the duplexerHARA MOTOAKI·Filed 2010·Granted Feb 28, 2012·13 cites·12 claims
- 0790US9071225B2Electronic circuit and electronic moduleNISHIHARA TOKIHIRO·Filed 2012·Granted Jun 30, 2015·13 cites·13 claims
- 0890US7498899B2Duplexer with filters including film bulk acoustic resonatorsFUJITSU MEDIA DEVICES LTD·Filed 2005·Granted Mar 3, 2009·21 cites·6 claims
- 0988US10404230B2Piezoelectric thin film resonator, filter, and duplexerTAIYO YUDEN KK·Filed 2017·Granted Sep 3, 2019·6 cites·14 claims
- 1088US9444429B2Piezoelectric thin-film resonator, method for fabricating same, filter and duplexer having an interposed filmTAIYO YUDEN KK·Filed 2014·Granted Sep 13, 2016·3 cites·12 claims
- 1186US6734763B2Thin-film piezoelectric resonator, band-pass filter and method of making thin-film piezoelectric resonatorFUJITSU LTD·Filed 2002·Granted May 11, 2004·29 cites·26 claims
- 1285US9240769B2Piezoelectric thin film resonator, filter, communication module and communication deviceSAKASHITA TAKESHI·Filed 2012·Granted Jan 19, 2016·7 cites·16 claims
- 1385US9087979B2Acoustic wave deviceTAIYO YUDEN KK·Filed 2013·Granted Jul 21, 2015·7 cites·36 claims
- 1484US10205432B2Piezoelectric thin film resonator, filter, and duplexerTAIYO YUDEN KK·Filed 2016·Granted Feb 12, 2019·4 cites·11 claims
- 1584US8450906B2Piezoelectric thin-film resonatorTANIGUCHI SHINJI·Filed 2012·Granted May 28, 2013·7 cites·13 claims
- 1683US12143090B2Surface acoustic wave (SAW) structures with transverse mode suppressionQORVO US INC·Filed 2021·Granted Nov 12, 2024·1 cites·19 claims
- 1783US7737806B2Piezoelectric thin-film resonator and filterFUJITSU MEDIA DEVICES LTD·Filed 2008·Granted Jun 15, 2010·13 cites·13 claims
- 1883US7271684B2Filter element, and filter device, duplexer, and high-frequency circuit each including said filter elementFUJITSU LTD·Filed 2003·Granted Sep 18, 2007·23 cites·15 claims
- 1982US8164398B2Resonator, filter and electronic deviceTANIGUCHI SHINJI·Filed 2009·Granted Apr 24, 2012·12 cites·12 claims
- 2082US7579761B2Piezoelectric thin-film resonator and filterFUJITSU MEDIA DEVICES LTD·Filed 2006·Granted Aug 25, 2009·11 cites·9 claims
- 2181US7323953B2Film bulk acoustic resonator and method of producing the sameFUJITSU MEDIA DEVICES LTD·Filed 2004·Granted Jan 29, 2008·20 cites·10 claims
- 2280US10680576B2Piezoelectric thin film resonator, filter, and duplexerTAIYO YUDEN KK·Filed 2017·Granted Jun 9, 2020·3 cites·15 claims
- 2380US10177732B2Piezoelectric thin film resonator, filter, and duplexerTAIYO YUDEN KK·Filed 2016·Granted Jan 8, 2019·3 cites·19 claims
- 2480US9356573B2Piezoelectric thin film resonator, filter and duplexer including a film inserted in the piezoelectric filmTAIYO YUDEN KK·Filed 2014·Granted May 31, 2016·5 cites·9 claims
- 2578US10469049B2Piezoelectric thin film resonator, filter, and duplexerTAIYO YUDEN KK·Filed 2016·Granted Nov 5, 2019·3 cites·14 claims
- 2678US8723623B2Acoustic wave device, method of manufacturing acoustic wave device and transmission apparatusHARA MOTOAKI·Filed 2009·Granted May 13, 2014·9 cites·12 claims
- 2776US8093962B2Filter, duplexer and communication apparatusTANIGUCHI SHINJI·Filed 2009·Granted Jan 10, 2012·8 cites·8 claims
- 2876US2025015776A1Surface acoustic wave (saw) structures with transverse mode suppressionQORVO US INC·Filed 2024·Application pending·0 cites
- 2975US7498717B2Resonator, filter and fabrication of resonatorFUJITSU MEDIA DEVICES LTD·Filed 2005·Granted Mar 3, 2009·8 cites·4 claims
- 3074US9595941B2Filter and duplexer with resonators having insertion films of different widthsTAIYO YUDEN KK·Filed 2015·Granted Mar 14, 2017·2 cites·10 claims
- 3174US7482738B2Piezoelectric thin-film resonator and filterFUJITSU MEDIA DEVICES LTD·Filed 2006·Granted Jan 27, 2009·7 cites·9 claims
- 3273US8653908B2Film bulk acoustic resonator, filter, communication module and communication apparatusHARA MOTOAKI·Filed 2008·Granted Feb 18, 2014·7 cites·11 claims
- 3372US7145417B2Filter chip and filter deviceFUJITSU MEDIA DEVICES LTD·Filed 2003·Granted Dec 5, 2006·15 cites·24 claims
- 3471US9160298B2Acoustic wave deviceYOKOYAMA TSUYOSHI·Filed 2012·Granted Oct 13, 2015·3 cites·6 claims
- 3570US8125123B2Piezoelectric thin film resonant element and circuit component using the sameNISHIHARA TOKIHIRO·Filed 2009·Granted Feb 28, 2012·6 cites·14 claims
- 3670US7432631B2Piezoelectric thin-film resonator and filter and fabricating methodFUJITSU MEDIA DEVICES LTD·Filed 2005·Granted Oct 7, 2008·6 cites·6 claims
- 3770US7345402B2Piezoelectric thin-film resonator and filter using the sameFUJITSU MEDIA DEVICES LTD·Filed 2006·Granted Mar 18, 2008·6 cites·10 claims
- 3869US6949990B2Filter deviceFUJITSU LTD·Filed 2003·Granted Sep 27, 2005·12 cites·19 claims
- 3968US8085115B2Piezoelectric thin film resonator, filter, and communication apparatusTANIGUCHI SHINJI·Filed 2009·Granted Dec 27, 2011·5 cites·14 claims
- 4066US10910547B2Piezoelectric thin film resonator, filter, and multiplexerTAIYO YUDEN KK·Filed 2017·Granted Feb 2, 2021·1 cites·14 claims
- 4166US8749320B2Acoustic wave device and method for manufacturing the sameNISHIHARA TOKIHIRO·Filed 2012·Granted Jun 10, 2014·2 cites·18 claims
- 4266US8344590B2Acoustic wave device with frequency control filmTAIYO YUDEN KK·Filed 2012·Granted Jan 1, 2013·2 cites·4 claims
- 4366US7884527B2Piezoelectric thin-film resonator and filter using the sameTAIYO YUDEN KK·Filed 2005·Granted Feb 8, 2011·5 cites·11 claims
- 4466US7211931B2Piezoelectric thin-film resonator and filter using the sameFUJITSU LTD·Filed 2004·Granted May 1, 2007·8 cites·7 claims
- 4565US9013250B2Acoustic wave device and filterTANIGUCHI SHINJI·Filed 2012·Granted Apr 21, 2015·2 cites·17 claims
- 4665US8531087B2Piezoelectric thin-film resonator with distributed concave or convex patternsYOKOYAMA TSUYOSHI·Filed 2012·Granted Sep 10, 2013·2 cites·4 claims
- 4765US8228138B2Filter element, duplexer and electronic device having piezoelectric thin-film resonators stacked verticallyHARA MOTOAKI·Filed 2011·Granted Jul 24, 2012·2 cites·12 claims
- 4864US8221962B2Method of manufacturing electronic deviceTAKAHASHI TAKEO·Filed 2008·Granted Jul 17, 2012·2 cites·5 claims
- 4963US8766103B2Electronic componentTAKAHASHI TAKEO·Filed 2008·Granted Jul 1, 2014·2 cites·10 claims
- 5063US8259459B2Electronic deviceUEDA SATOSHI·Filed 2008·Granted Sep 4, 2012·2 cites·7 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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