Yokoyama; Tsuyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yokoyama; Tsuyoshi.The latest application filed is for "piezoelectric thin film resonator, filter, and multiplexer".

Company Profile

7.83.70

Yokoyama; Tsuyoshi - Tokyo JP
Yokoyama; Tsuyoshi - Takasaki JP
Yokoyama; Tsuyoshi - Kawasaki N/A JP
YOKOYAMA; Tsuyoshi - Takasaki-shi JP
Yokoyama; Tsuyoshi - Kanagawa JP
Yokoyama, Tsuyoshi - Kawasaki-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Piezoelectric thin film resonator with insertion film, filter, and multiplexer Grant 11,228,299 - Liu , et al. January 18, 2	2022-01-18
Piezoelectric thin film resonator, filter, and multiplexer Grant 10,910,547 - Nishihara , et al. February 2, 2	2021-02-02
Piezoelectric thin film resonator, filter, and duplexer Grant 10,680,576 - Yokoyama , et al.	2020-06-09
Acoustic wave device Grant RE47,989 - Yokoyama , et al.	2020-05-12
Piezoelectric thin film resonator, filter, and duplexer Grant 10,469,049 - Liu , et al. No	2019-11-05
Piezoelectric thin film resonator, filter, and duplexer Grant 10,404,230 - Kaneko , et al. Sep	2019-09-03
Piezoelectric thin film resonator and filter Grant 10,250,218 - Yokoyama , et al.	2019-04-02
Piezoelectric thin film resonator, filter, and duplexer Grant 10,205,432 - Yokoyama , et al. Feb	2019-02-12
Piezoelectric thin film resonator, filter, duplexer, and method of fabricating piezoelectric thin film resonator Grant 10,187,036 - Yokoyama , et al. Ja	2019-01-22
Piezoelectric thin film resonator, filter, and duplexer Grant 10,177,732 - Yokoyama J	2019-01-08
Piezoelectric Thin Film Resonator, Filter, And Multiplexer App 20180219528 - LIU; Jiansong ; et al.	2018-08-02
Piezoelectric Thin Film Resonator, Filter, And Multiplexer App 20180175275 - Nishihara; Tokihiro ; et al.	2018-06-21
Piezoelectric Thin Film Resonator, Filter, Duplexer, And Method Of Fabricating Piezoelectric Thin Film Resonator App 20180026604 - YOKOYAMA; Tsuyoshi ; et al.	2018-01-25
Piezoelectric thin film resonator, filter and duplexer Grant 9,787,282 - Taniguchi , et al. October 10, 2	2017-10-10
Piezoelectric Thin Film Resonator, Filter, And Duplexer App 20170257076 - KANEKO; Hiroomi ; et al.	2017-09-07
Piezoelectric thin film resonator including an insertion film, filter, and duplexer Grant 9,748,925 - Taniguchi , et al. August 29, 2	2017-08-29
Piezoelectric Thin Film Resonator, Filter, And Duplexer App 20170230031 - YOKOYAMA; Tsuyoshi ; et al.	2017-08-10
Piezoelectric thin film resonator and method of fabricating the same Grant 9,716,956 - Okamura , et al. July 25, 2	2017-07-25
Piezoelectric Thin Film Resonator, Filter, And Duplexer App 20170207768 - LIU; Jiansong ; et al.	2017-07-20
Piezoelectric Thin Film Resonator, Filter, And Duplexer App 20170170809 - YOKOYAMA; Tsuyoshi ; et al.	2017-06-15
Piezoelectric Thin Film Resonator And Filter App 20170170807 - YOKOYAMA; Tsuyoshi ; et al.	2017-06-15
Filter and duplexer with resonators having insertion films of different widths Grant 9,595,941 - Nishihara , et al. March 14, 2	2017-03-14
Piezoelectric Thin Film Resonator, Filter, And Duplexer App 20170033769 - YOKOYAMA; Tsuyoshi	2017-02-02
Piezoelectric thin film resonator, filter and duplexer Grant 9,531,342 - Taniguchi , et al. December 27, 2	2016-12-27
Piezoelectric Thin Film Resonator And Method Of Fabricating The Same App 20160353221 - OKAMURA; Ryuichi ; et al.	2016-12-01
Piezoelectric thin-film resonator, filter and duplexer utilizing a piezoelectric film having an air space Grant 9,496,848 - Yokoyama , et al. November 15, 2	2016-11-15
Piezoelectric thin-film resonator, method for fabricating same, filter and duplexer having an interposed film Grant 9,444,429 - Sakashita , et al. September 13, 2	2016-09-13
Piezoelectric thin film resonator, filter and duplexer including a film inserted in the piezoelectric film Grant 9,356,573 - Yokoyama , et al. May 31, 2	2016-05-31
Piezoelectric Thin Film Resonator, Filter, And Duplexer App 20160142038 - TANIGUCHI; Shinji ; et al.	2016-05-19
Filter And Duplexer App 20160028371 - NISHIHARA; Tokihiro ; et al.	2016-01-28
Piezoelectric thin film resonator, filter, communication module and communication device Grant 9,240,769 - Sakashita , et al. January 19, 2	2016-01-19
Acoustic wave device Grant 9,184,725 - Taniguchi , et al. November 10, 2	2015-11-10
Acoustic wave device Grant 9,160,298 - Yokoyama October 13, 2	2015-10-13
Piezoelectric Thin Film Resonator, Filter And Duplexer App 20150207490 - TANIGUCHI; Shinji ; et al.	2015-07-23
Acoustic wave device Grant 9,087,979 - Yokoyama , et al. July 21, 2	2015-07-21
Electronic circuit and electronic module Grant 9,071,225 - Nishihara , et al. June 30, 2	2015-06-30
Piezoelectric Thin-film Resonator, Method For Fabricating The Same, Filter And Duplexer App 20150171826 - SAKASHITA; Takeshi ; et al.	2015-06-18
Piezoelectric Thin-film Resonator, Filter And Duplexer App 20150130560 - YOKOYAMA; Tsuyoshi ; et al.	2015-05-14
Piezoelectric Thin Film Resonator, Filter And Duplexer App 20150130559 - YOKOYAMA; Tsuyoshi ; et al.	2015-05-14
Piezoelectric Thin Film Resonator, Filter And Duplexer App 20150130561 - TANIGUCHI; Shinji ; et al.	2015-05-14
Acoustic wave device and filter Grant 9,013,250 - Taniguchi , et al. April 21, 2	2015-04-21
Acoustic wave device having a frequency control film Grant 8,941,450 - Yokoyama , et al. January 27, 2	2015-01-27
Elastic wave device and method for manufacturing the same Grant 8,854,158 - Yokoyama , et al. October 7, 2	2014-10-07
Production method of electronic component Grant 8,839,502 - Yokoyama , et al. September 23, 2	2014-09-23
Acoustic wave device Grant 8,841,819 - Nishihara , et al. September 23, 2	2014-09-23
Electronic component Grant 8,766,103 - Takahashi , et al. July 1, 2	2014-07-01
Method of manufacturing a ladder filter Grant 8,756,777 - Taniguchi , et al. June 24, 2	2014-06-24
Acoustic wave device and method for manufacturing the same Grant 8,749,320 - Nishihara , et al. June 10, 2	2014-06-10
Acoustic wave device, method of manufacturing acoustic wave device and transmission apparatus Grant 8,723,623 - Hara , et al. May 13, 2	2014-05-13
Film bulk acoustic resonator, filter, communication module and communication apparatus Grant 8,653,908 - Hara , et al. February 18, 2	2014-02-18
Acoustic Wave Device App 20130241673 - YOKOYAMA; Tsuyoshi ; et al.	2013-09-19
Piezoelectric thin-film resonator with distributed concave or convex patterns Grant 8,531,087 - Yokoyama , et al. September 10, 2	2013-09-10
Piezoelectric thin-film resonator Grant 8,450,906 - Taniguchi , et al. May 28, 2	2013-05-28
Acoustic Wave Device App 20130049544 - YOKOYAMA; Tsuyoshi	2013-02-28
Acoustic Wave Device App 20130038405 - TANIGUCHI; Shinji ; et al.	2013-02-14
Acoustic wave device with frequency control film Grant 8,344,590 - Yokoyama , et al. January 1, 2	2013-01-01
Electronic Circuit And Electronic Module App 20120306591 - NISHIHARA; Tokihiro ; et al.	2012-12-06
Piezoelectric Thin-film Resonator, Communication Module And Communication Device App 20120299444 - YOKOYAMA; Tsuyoshi ; et al.	2012-11-29
Electronic Component And Production Method Thereof App 20120299665 - YOKOYAMA; Tsuyoshi ; et al.	2012-11-29
Piezoelectric Thin Film Resonator, Filter, Communication Module And Communication Device App 20120256706 - SAKASHITA; TAKESHI ; et al.	2012-10-11
Electronic device Grant 8,259,459 - Ueda , et al. September 4, 2	2012-09-04
Method of manufacturing thin film resonator Grant 8,240,015 - Sakashita , et al. August 14, 2	2012-08-14
Acoustic Wave Device App 20120200195 - YOKOYAMA; Tsuyoshi ; et al.	2012-08-09
Piezoelectric Thin-film Resonator App 20120200199 - TANIGUCHI; Shinji ; et al.	2012-08-09
Acoustic Wave Device And Filter App 20120200373 - TANIGUCHI; Shinji ; et al.	2012-08-09
Filter element, duplexer and electronic device having piezoelectric thin-film resonators stacked vertically Grant 8,228,138 - Hara , et al. July 24, 2	2012-07-24
Acoustic Wave Device App 20120182092 - YOKOYAMA; Tsuyoshi ; et al.	2012-07-19
Method of manufacturing electronic device Grant 8,221,962 - Takahashi , et al. July 17, 2	2012-07-17
Acoustic Wave Device And Method For Manufacturing The Same App 20120146744 - NISHIHARA; Tokihiro ; et al.	2012-06-14
Acoustic Wave Device App 20120104900 - NISHIHARA; Tokihiro ; et al.	2012-05-03
Resonator, filter and electronic device Grant 8,164,398 - Taniguchi , et al. April 24, 2	2012-04-24
Acoustic wave filter, duplexer using the acoustic wave filter, and communication apparatus using the duplexer Grant 8,125,298 - Hara , et al. February 28, 2	2012-02-28
Piezoelectric thin film resonant element and circuit component using the same Grant 8,125,123 - Nishihara , et al. February 28, 2	2012-02-28
Filter, duplexer, and communication apparatus Grant 8,125,297 - Iwaki , et al. February 28, 2	2012-02-28
Filter, duplexer and communication apparatus Grant 8,093,962 - Taniguchi , et al. January 10, 2	2012-01-10
Piezoelectric thin film resonator, filter, and communication apparatus Grant 8,085,115 - Taniguchi , et al. December 27, 2	2011-12-27
Piezoelectric thin-film resonator, filter using the same, and duplexer using the same Grant 8,084,919 - Nishihara , et al. December 27, 2	2011-12-27
Filter Element, Duplexer And Electronic Device App 20110267155 - HARA; Motoaki ; et al.	2011-11-03
Elastic Wave Device And Method For Manufacturing The Same App 20110241800 - Yokoyama; Tsuyoshi ; et al.	2011-10-06
Film bulk acoustic resonator, filter, communication module and communication device Grant 7,978,025 - Yokoyama , et al. July 12, 2	2011-07-12
Piezoelectric thin-film resonator and filter using the same Grant 7,884,527 - Tsutsumi , et al. February 8, 2	2011-02-08
Film Bulk Acoustic Resonator, Filter, Communication Module And Communication Apparatus App 20110006860 - Hara; Motoaki ; et al.	2011-01-13
Piezoelectric thin-film resonator and filter using the same Grant RE41,813 - Nishihara , et al. October 12, 2	2010-10-12
Piezoelectric Thin Film Resonator, Filter, Communication Module And Communication Device App 20100237750 - SAKASHITA; Takeshi ; et al.	2010-09-23
Filter and duplexer Grant 7,786,649 - Nishihara , et al. August 31, 2	2010-08-31
Piezoelectric Thin Film Resonant Element And Circuit Component Using The Same App 20100148636 - Nishihara; Tokihiro ; et al.	2010-06-17
Filter, Duplexer And Communication Apparatus App 20100148888 - HARA; Motoaki ; et al.	2010-06-17
Piezoelectric thin-film resonator and filter Grant 7,737,806 - Taniguchi , et al. June 15, 2	2010-06-15
Resonator, Filter And Electronic Device App 20100117762 - Taniguchi; Shinji ; et al.	2010-05-13
Acoustic Wave Filter, Duplexer Using The Acoustic Wave Filter, And Communication Apparatus Using The Duplexer App 20100110940 - HARA; Motoaki ; et al.	2010-05-06
Ladder Type Filter App 20100096358 - TANIGUCHI; Shinji ; et al.	2010-04-22
Filter, Duplexer And Communication Apparatus App 20100060384 - TANIGUCHI; Shinji ; et al.	2010-03-11
Piezoelectric Thin Film Resonator, Filter, And Communication Apparatus App 20100060385 - TANIGUCHI; Shinji ; et al.	2010-03-11
Piezoelectric Thin0film Resonator, Filter Using The Same, And Duplexer Using The Same App 20100033063 - Nishihara; Tokihiro ; et al.	2010-02-11
Filter, Duplexer, And Communication Apparatus App 20100026414 - IWAKI; Masafumi ; et al.	2010-02-04
Acoustic Wave Device, Method Of Manufacturing Acoustic Wave Device And Transmission Apparatus App 20100019866 - HARA; Motoaki ; et al.	2010-01-28
Film Bulk Acoustic Resonator, Filter, Communication Module And Communication Device App 20100019864 - YOKOYAMA; Tsuyoshi ; et al.	2010-01-28
Electronic Device App 20090237894 - UEDA; Satoshi ; et al.	2009-09-24
Piezoelectric thin-film resonator and filter Grant 7,579,761 - Nishihara , et al. August 25, 2	2009-08-25
Piezoelectric thin-film resonator and filter using the same Grant 7,567,023 - Iwaki , et al. July 28, 2	2009-07-28
Electronic Component App 20090166068 - Takahashi; Takeo ; et al.	2009-07-02
Filter having multiple piezoelectric thin-film resonators Grant 7,545,077 - Taniguchi , et al. June 9, 2	2009-06-09
Duplexer with filters including film bulk acoustic resonators Grant 7,498,899 - Iwaki , et al. March 3, 2	2009-03-03
Resonator, filter and fabrication of resonator Grant 7,498,717 - Yokoyama , et al. March 3, 2	2009-03-03
Piezoelectric thin-film resonator and filter Grant 7,482,738 - Taniguchi , et al. January 27, 2	2009-01-27
Piezoelectric Thin-film Resonator And Filter App 20080284543 - Taniguchi; Shinji ; et al.	2008-11-20
Piezoelectric thin-film resonator and filter and fabricating method Grant 7,432,631 - Taniguchi , et al. October 7, 2	2008-10-07
Piezoelectric Thin-film Resonator, Acoustic Wave Device And Method For Fabricating The Acoustic Wave Device App 20080169885 - Ueda; Masanori ; et al.	2008-07-17
Ladder type filter App 20080129417 - Taniguchi; Shinji ; et al.	2008-06-05
Piezoelectric thin-film resonator and filter having the same Grant 7,368,859 - Yokoyama , et al. May 6, 2	2008-05-06
Piezoelectric thin-film resonator and filter using the same Grant 7,345,402 - Taniguchi , et al. March 18, 2	2008-03-18
Film bulk acoustic resonator and method of producing the same Grant 7,323,953 - Yokoyama , et al. January 29, 2	2008-01-29
Filter having multiple piezoelectric thin-film resonators App 20070279154 - Taniguchi; Shinji ; et al.	2007-12-06
Filter and duplexer App 20070252662 - Nishihara; Tokihiro ; et al.	2007-11-01
Piezoelectric thin-film resonator and filter using the same App 20070252476 - Iwaki; Masafumi ; et al.	2007-11-01
Filter element, and filter device, duplexer, and high-frequency circuit each including said filter element Grant 7,271,684 - Nishihara , et al. September 18, 2	2007-09-18
Piezoelectric thin-film resonator and filter App 20070096597 - Taniguchi; Shinji ; et al.	2007-05-03
Piezoelectric thin-film resonator and filter using the same Grant 7,211,931 - Nishihara , et al. May 1, 2	2007-05-01
Filter chip and filter device Grant 7,145,417 - Kimachi , et al. December 5, 2	2006-12-05
Piezoelectric thin-film resonator and filter App 20060255693 - Nishihara; Tokihiro ; et al.	2006-11-16
Piezoelectric thin-film resonator and filter having the same App 20060244553 - Yokoyama; Tsuyoshi ; et al.	2006-11-02
Piezoelectric thin-film resonator and filter using the same App 20060152110 - Taniguchi; Shinji ; et al.	2006-07-13
Piezoelectric thin-film resonator and filter using the same App 20060091764 - Tsutsumi; Jun ; et al.	2006-05-04
Duplexer App 20060066419 - Iwaki; Masafumi ; et al.	2006-03-30
Piezoelectric thin-film resonator and filter and fabricating method App 20050264137 - Taniguchi, Shinji ; et al.	2005-12-01
Resonator, filter and fabrication of resonator App 20050218754 - Yokoyama, Tsuyoshi ; et al.	2005-10-06
Filter device Grant 6,949,990 - Nishihara , et al. September 27, 2	2005-09-27
Piezoelectric thin-film resonator and filter using the same App 20050099094 - Nishihara, Tokihiro ; et al.	2005-05-12
Film bulk acoustic resonator and method of producing the same App 20050046519 - Yokoyama, Tsuyoshi ; et al.	2005-03-03
Thin-film piezoelectric resonator, band-pass filter and method of making thin-film piezoelectric resonator App 20040185594 - Nishihara, Tokihiro ; et al.	2004-09-23
Filter device App 20040104790 - Nishihara, Tokihiro ; et al.	2004-06-03
Filter element, and filter device, duplexer, and high-frequency circuit each including said filter element App 20040100342 - Nishihara, Tokihiro ; et al.	2004-05-27
Thin-film piezoelectric resonator, band-pass filter and method of making thin-film piezoelectric resonator Grant 6,734,763 - Nishihara , et al. May 11, 2	2004-05-11
Filter chip and filter device App 20030186673 - Kimachi, Rei ; et al.	2003-10-02
Thin-film piezoelectric resonator, band-pass filter and method of making thin-film piezoelectric resonator App 20030107456 - Nishihara, Tokihiro ; et al.	2003-06-12