Iwaki; Masafumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwaki; Masafumi.The latest application filed is for "acoustic wave device, method of fabricating the same, filter, and multiplexer".
Company Profile
9.89.75
- Iwaki; Masafumi - Tokyo JP
- Iwaki; Masafumi - Kawasaki N/A JP
- Iwaki; Masafumi - Kanagawa JP
Patent Activity
| Patent | Date |
|---|---|
| Acoustic wave device, filter, and multiplexer Grant 11,451,210 - Iwaki , et al. September 20, 2 | 2022-09-20 |
| Acoustic wave device, filter, and multiplexer Grant 11,177,790 - Miura , et al. November 16, 2 | 2021-11-16 |
| Acoustic wave device, method of fabricating the same, filter, and multiplexer Grant 11,108,375 - Iwaki August 31, 2 | 2021-08-31 |
| Acoustic wave resonator, filter, and multiplexer Grant 10,812,039 - Iwaki , et al. October 20, 2 | 2020-10-20 |
| Acoustic wave resonator, filter, and multiplexer Grant 10,763,822 - Matsuda , et al. Sep | 2020-09-01 |
| Acoustic wave device, filter, and multiplexer Grant 10,700,662 - Miura , et al. | 2020-06-30 |
| Acoustic Wave Device, Method Of Fabricating The Same, Filter, And Multiplexer App 20200186122 - IWAKI; Masafumi | 2020-06-11 |
| Acoustic Wave Device, Filter, And Multiplexer App 20200186123 - MIURA; Shinpei ; et al. | 2020-06-11 |
| Multiplexer Grant 10,483,944 - Nakazawa , et al. Nov | 2019-11-19 |
| Acoustic wave resonator, filter, and multiplexer Grant 10,461,718 - Nakazawa , et al. Oc | 2019-10-29 |
| Acoustic Wave Device, Filter, And Multiplexer App 20190238111 - IWAKI; Masafumi ; et al. | 2019-08-01 |
| Acoustic wave resonator, filter, and duplexer Grant 10,361,678 - Iwaki , et al. | 2019-07-23 |
| Acoustic Wave Resonator, Filter, And Multiplexer App 20190222195 - MATSUDA; Takashi ; et al. | 2019-07-18 |
| Acoustic wave device Grant 10,355,668 - Iwaki , et al. July 16, 2 | 2019-07-16 |
| Acoustic Wave Device, Filter, And Multiplexer App 20190207583 - MIURA; Shinpei ; et al. | 2019-07-04 |
| Acoustic wave resonator, filter, and multiplexer Grant 10,270,425 - Iwaki , et al. | 2019-04-23 |
| Acoustic Wave Resonator, Filter, And Multiplexer App 20180375491 - IWAKI; Masafumi ; et al. | 2018-12-27 |
| Acoustic wave element Grant 9,887,343 - Tsutsumi , et al. February 6, 2 | 2018-02-06 |
| Multiplexer App 20180034443 - NAKAZAWA; Hidetaro ; et al. | 2018-02-01 |
| Acoustic Wave Resonator, Filter, And Multiplexer App 20170373669 - IWAKI; Masafumi ; et al. | 2017-12-28 |
| Laterally coupled multi-mode monolithic filter Grant 9,825,609 - Iwaki , et al. November 21, 2 | 2017-11-21 |
| Acoustic Wave Resonator, Filter, And Multiplexer App 20170264262 - NAKAZAWA; Hidetaro ; et al. | 2017-09-14 |
| Filter and duplexer Grant 9,742,377 - Iwaki , et al. August 22, 2 | 2017-08-22 |
| Acoustic Wave Resonator, Filter, And Duplexer App 20170170808 - IWAKI; Masafumi ; et al. | 2017-06-15 |
| Duplexer, filter and communication module Grant 9,559,661 - Inoue , et al. January 31, 2 | 2017-01-31 |
| Acoustic Wave Device App 20160211829 - IWAKI; Masafumi ; et al. | 2016-07-21 |
| Filter, duplexer and communication module Grant 9,397,634 - Hara , et al. July 19, 2 | 2016-07-19 |
| Laterally Coupled Multi-mode Monolithic Filter App 20160172573 - IWAKI; Masafumi ; et al. | 2016-06-16 |
| Duplexer, Filter And Communication Module App 20160072477 - INOUE; Shogo ; et al. | 2016-03-10 |
| Switching device and module Grant 9,270,263 - Iwaki February 23, 2 | 2016-02-23 |
| Piezoelectric thin film resonator, filter, communication module and communication device Grant 9,240,769 - Sakashita , et al. January 19, 2 | 2016-01-19 |
| Duplexer, filter and communication module Grant 9,219,467 - Inoue , et al. December 22, 2 | 2015-12-22 |
| Duplexer Grant 9,203,377 - Hara , et al. December 1, 2 | 2015-12-01 |
| Filter And Duplexer App 20150341016 - IWAKI; Masafumi ; et al. | 2015-11-26 |
| Filter and duplexer Grant 9,148,119 - Iwaki , et al. September 29, 2 | 2015-09-29 |
| Acoustic wave device Grant 9,148,106 - Iwaki September 29, 2 | 2015-09-29 |
| Method for manufacturing acoustic wave device Grant 9,148,107 - Ueda , et al. September 29, 2 | 2015-09-29 |
| Switching device and module Grant 9,093,976 - Iwaki July 28, 2 | 2015-07-28 |
| Ladder filter, duplexer and module Grant 9,065,419 - Hara , et al. June 23, 2 | 2015-06-23 |
| Acoustic Wave Element App 20150155851 - TSUTSUMI; Jun ; et al. | 2015-06-04 |
| Ladder filter, duplexer and module Grant 9,035,722 - Hara , et al. May 19, 2 | 2015-05-19 |
| Filter circuit, duplexer and RF module Grant 8,970,320 - Iwaki , et al. March 3, 2 | 2015-03-03 |
| Switching Device And Module App 20150022257 - IWAKI; Masafumi | 2015-01-22 |
| Filter, duplexer and electronic device Grant 8,912,971 - Iwaki , et al. December 16, 2 | 2014-12-16 |
| Duplexer Grant 8,907,740 - Tsutsumi , et al. December 9, 2 | 2014-12-09 |
| Elastic wave device and method for manufacturing the same Grant 8,854,158 - Yokoyama , et al. October 7, 2 | 2014-10-07 |
| Filter, duplexer, communication module, communication device Grant 8,847,700 - Hara , et al. September 30, 2 | 2014-09-30 |
| Duplexer and electronic device having the same Grant 8,766,744 - Iwaki , 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 |
| Electronic component with metal plate above element and fabrication method of the same, and electronic device including the same Grant 8,736,149 - Inoue , et al. May 27, 2 | 2014-05-27 |
| 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 |
| Switching Device And Module App 20140125428 - IWAKI; Masafumi | 2014-05-08 |
| Filter, Duplexer And Communication Module App 20140111287 - HARA; MOTOAKI ; et al. | 2014-04-24 |
| Film bulk acoustic resonator, filter, communication module and communication apparatus Grant 8,653,908 - Hara , et al. February 18, 2 | 2014-02-18 |
| Filter, duplexer and communication module Grant 8,648,670 - Hara , et al. February 11, 2 | 2014-02-11 |
| Acoustic Wave Device App 20130321102 - IWAKI; Masafumi | 2013-12-05 |
| Filter, duplexer and communication module Grant 8,552,820 - Hara , et al. October 8, 2 | 2013-10-08 |
| Duplexer App 20130147578 - HARA; Motoaki ; et al. | 2013-06-13 |
| Piezoelectric thin-film resonator Grant 8,450,906 - Taniguchi , et al. May 28, 2 | 2013-05-28 |
| Filter And Duplexer App 20130127566 - IWAKI; Masafumi ; et al. | 2013-05-23 |
| Duplexer, Filter And Communication Module App 20130113576 - Inoue; Shogo ; et al. | 2013-05-09 |
| Electronic Component And Fabrication Method Of The Same, And Electronic Device Including The Same App 20130099628 - INOUE; Kazunori ; et al. | 2013-04-25 |
| Duplexer, communication module, and communication device Grant 8,378,760 - Iwaki , et al. February 19, 2 | 2013-02-19 |
| Duplexer, Communication Module, And Communication Device App 20120293276 - IWAKI; Masafumi ; et al. | 2012-11-22 |
| Filter, Duplexer, Communication Module, Communication Device App 20120293277 - HARA; Motoaki ; et al. | 2012-11-22 |
| Ladder Filter, Duplexer And Module App 20120286895 - HARA; Motoaki ; et al. | 2012-11-15 |
| Piezoelectric thin film resonator, filter using the resonator, duplexer using the filter, and communication equipment using the filter or the duplexer Grant 8,305,159 - Iwaki , et al. November 6, 2 | 2012-11-06 |
| Filter, Duplexer And Communication Module App 20120274421 - HARA; Motoaki ; et al. | 2012-11-01 |
| Ladder Filter, Duplexer And Module App 20120274416 - HARA; Motoaki ; et al. | 2012-11-01 |
| Piezoelectric Thin Film Resonator, Filter, Communication Module And Communication Device App 20120256706 - SAKASHITA; TAKESHI ; et al. | 2012-10-11 |
| Duplexer Grant 8,279,021 - Hara , et al. October 2, 2 | 2012-10-02 |
| Method of manufacturing thin film resonator Grant 8,240,015 - Sakashita , et al. August 14, 2 | 2012-08-14 |
| Method For Manufacturing Acoustic Wave Device App 20120198672 - UEDA; Masanori ; et al. | 2012-08-09 |
| Piezoelectric Thin-film Resonator App 20120200199 - 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 |
| Duplexer App 20120126912 - TSUTSUMI; Jun ; et al. | 2012-05-24 |
| Duplexer App 20120126913 - Hara; Motoaki ; et al. | 2012-05-24 |
| Filter Circuit, Duplexer And Rf Module App 20120119847 - IWAKI; Masafumi ; et al. | 2012-05-17 |
| Duplexer And Electronic Device Having The Same App 20120112854 - IWAKI; Masafumi ; et al. | 2012-05-10 |
| Piezoelectric thin film resonant element and circuit component using the same Grant 8,125,123 - Nishihara , et al. February 28, 2 | 2012-02-28 |
| 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 |
| 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 |
| Filter, Duplexer And Electronic Device App 20110227807 - Iwaki; Masafumi ; et al. | 2011-09-22 |
| Acoustic wave device, filter and duplexer Grant 8,018,298 - Ueda , et al. September 13, 2 | 2011-09-13 |
| Piezoelectric thin-film resonator Grant 7,952,257 - Iwaki , et al. May 31, 2 | 2011-05-31 |
| Duplexer Grant 7,941,103 - Iwamoto , et al. May 10, 2 | 2011-05-10 |
| Piezoelectric thin-film resonator and filter using the same Grant 7,884,527 - Tsutsumi , et al. February 8, 2 | 2011-02-08 |
| Antenna duplexer Grant 7,872,548 - Nishihara , et al. January 18, 2 | 2011-01-18 |
| Film Bulk Acoustic Resonator, Filter, Communication Module And Communication Apparatus App 20110006860 - Hara; Motoaki ; et al. | 2011-01-13 |
| Method for fabricating microstructure and microstructure Grant 7,833,430 - Mi , et al. November 16, 2 | 2010-11-16 |
| 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 |
| Filter, Duplexer And Communication Module App 20100188166 - Hara; Motoaki ; et al. | 2010-07-29 |
| Duplexer Grant 7,755,453 - Iwaki , et al. July 13, 2 | 2010-07-13 |
| 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 |
| Piezoelectric Thin Film Resonator, Filter Using The Resonator, Duplexer Using The Filter, And Communication Equipment Using The Filter Or The Duplexer App 20100141353 - Iwaki; Masafumi ; et al. | 2010-06-10 |
| 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 |
| Piezoelectric thin-film resonator and filter Grant 7,579,761 - Nishihara , et al. August 25, 2 | 2009-08-25 |
| Piezoelectric Thin-film Resonator App 20090206706 - Iwaki; Masafumi ; et al. | 2009-08-20 |
| Duplexer and ladder type filter Grant 7,573,354 - Nishihara , et al. August 11, 2 | 2009-08-11 |
| Piezoelectric thin-film resonator and filter using the same Grant 7,567,023 - Iwaki , et al. July 28, 2 | 2009-07-28 |
| Filter having multiple piezoelectric thin-film resonators Grant 7,545,077 - Taniguchi , et al. June 9, 2 | 2009-06-09 |
| Resonator, filter and fabrication of resonator Grant 7,498,717 - Yokoyama , et al. March 3, 2 | 2009-03-03 |
| Duplexer with filters including film bulk acoustic resonators Grant 7,498,899 - Iwaki , 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 |
| Antenna Duplexer App 20080284540 - NISHIHARA; Tokihiro ; et al. | 2008-11-20 |
| 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 |
| 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 |
| Acoustic wave device, filter and duplexer App 20080055021 - Ueda; Masanori ; et al. | 2008-03-06 |
| Duplexer App 20080024243 - Iwaki; Masafumi ; et al. | 2008-01-31 |
| Filter having multiple piezoelectric thin-film resonators App 20070279154 - Taniguchi; Shinji ; et al. | 2007-12-06 |
| Piezoelectric thin-film resonator and filter using the same App 20070252476 - Iwaki; Masafumi ; et al. | 2007-11-01 |
| Filter and duplexer App 20070252662 - Nishihara; Tokihiro ; et al. | 2007-11-01 |
| Duplexer App 20070111674 - Iwamoto; Yasuhide ; et al. | 2007-05-17 |
| 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 |
| Duplexer having matching circuit App 20070046395 - Tsutsumi; Jun ; et al. | 2007-03-01 |
| Duplexer and ladder type filter App 20070030096 - Nishihara; Tokihiro ; et al. | 2007-02-08 |
| 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 |
| Method for fabricating microstructure and microstructure App 20060057761 - Mi; Xiaoyu ; et al. | 2006-03-16 |
| 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 |
| Piezoelectric thin-film resonator and filter using the same App 20050099094 - Nishihara, Tokihiro ; et al. | 2005-05-12 |
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