| Patent | Date |
|---|
Electroacoustic transducer
Grant 10,897,674 - Ishii , et al. January 19, 2 | 2021-01-19 |
Piezoelectric element and method of manufacturing the same
Grant 10,446,737 - Hatano , et al. Oc | 2019-10-15 |
Electroacoustic transducer
Grant 10,433,073 - Ishii , et al. O | 2019-10-01 |
Piezoelectric ceramic speaker using vibration sheet formed with piezoelectric ceramic
Grant 10,418,542 - Watanabe , et al. Sept | 2019-09-17 |
Electroacoustic transducer with dual vibration plate
Grant 10,412,502 - Ishii , et al. Sept | 2019-09-10 |
Piezoelectric speaker and electroacoustic transducer
Grant 10,250,995 - Doshida | 2019-04-02 |
Electroacoustic Transducer
App 20190037319 - ISHII; Shigeo ; et al. | 2019-01-31 |
Electroacoustic transducer
Grant 10,121,956 - Tomita , et al. November 6, 2 | 2018-11-06 |
Electroacoustic Transducer
App 20180249255 - ISHII; Shigeo ; et al. | 2018-08-30 |
Piezoelectric Speaker And Electroacoustic Transducer
App 20180176692 - DOSHIDA; Yutaka | 2018-06-21 |
Piezoelectric speaker and electroacoustic transducer
Grant 9,973,857 - Tokuhisa , et al. May 15, 2 | 2018-05-15 |
Electroacoustic Transducer
App 20180020293 - ISHII; Shigeo ; et al. | 2018-01-18 |
Piezoelectric Ceramic Speaker Using Vibration Sheet Formed With Piezoelectric Ceramic
App 20170365772 - WATANABE; Gouki ; et al. | 2017-12-21 |
Electroacoustic converter
Grant 9,838,799 - Doshida , et al. December 5, 2 | 2017-12-05 |
Piezoelectric ceramic, method of manufacturing same, and piezoelectric ceramic speaker using same
Grant 9,786,833 - Watanabe , et al. October 10, 2 | 2017-10-10 |
Piezoelectric Element And Method Of Manufacturing The Same
App 20170263845 - HATANO; Keiichi ; et al. | 2017-09-14 |
Piezoelectric device with piezoelectric ceramic layer constituted by alkali-containing niobate type perovskite composition
Grant 9,755,137 - Ikemi , et al. September 5, 2 | 2017-09-05 |
Electroacoustic converter and electronic device
Grant 9,756,427 - Doshida , et al. September 5, 2 | 2017-09-05 |
Electroacoustic Transducer
App 20170222118 - TOMITA; Takashi ; et al. | 2017-08-03 |
Electroacoustic converter and electronic device
Grant 9,686,615 - Doshida , et al. June 20, 2 | 2017-06-20 |
Electroacoustic transducer
Grant 9,654,881 - Ishii , et al. May 16, 2 | 2017-05-16 |
Dielectric porcelain composition and dielectric element having the same
Grant 9,637,414 - Shimizu , et al. May 2, 2 | 2017-05-02 |
Piezoelectric ceramic composition constituted by Ag-segregated sintered body of zirconate-titanate type perovskite composition
Grant 9,614,142 - Ikemi , et al. April 4, 2 | 2017-04-04 |
Electroacoustic transducer
Grant 9,601,682 - Ishii , et al. March 21, 2 | 2017-03-21 |
Piezoelectric ceramic, piezoelectric ceramic component, and piezoelectric device using such piezoelectric ceramic component
Grant 9,537,082 - Hatano , et al. January 3, 2 | 2017-01-03 |
Dielectric Porcelain Composition And Dielectric Element Having The Same
App 20160376197 - SHIMIZU; Hiroyuki ; et al. | 2016-12-29 |
Piezoelectric Device With Piezoelectric Ceramic Layer Constituted By Alkali-containing Niobate Type Perovskite Composition
App 20160293830 - IKEMI; Shinichiro ; et al. | 2016-10-06 |
Piezoelectric ceramic and piezoelectric element
Grant 9,450,173 - Hatano , et al. September 20, 2 | 2016-09-20 |
Piezoelectric device with piezoelectric ceramic layer having AG segregated in voids in sintered body of perovskite composition
Grant 9,406,866 - Ikemi , et al. August 2, 2 | 2016-08-02 |
Piezoelectric Speaker And Electroacoustic Transducer
App 20160183006 - TOKUHISA; Yasukazu ; et al. | 2016-06-23 |
Electroacoustic Transducer
App 20160157020 - ISHII; Shigeo ; et al. | 2016-06-02 |
Electroacoustic Transducer
App 20160155926 - ISHII; Shigeo ; et al. | 2016-06-02 |
Electroacoustic Transducer
App 20160157021 - ISHII; Shigeo ; et al. | 2016-06-02 |
Electroacoustic Converter And Electronic Device
App 20160119719 - DOSHIDA; Yutaka ; et al. | 2016-04-28 |
Electroacoustic Converter And Electronic Device
App 20160119720 - DOSHIDA; Yutaka ; et al. | 2016-04-28 |
Electroacoustic Converter
App 20160119721 - DOSHIDA; Yutaka ; et al. | 2016-04-28 |
Piezoelectric Ceramic Composition
App 20160104832 - IKEMI; Shinichiro ; et al. | 2016-04-14 |
Piezoelectric element and method of manufacturing the same
Grant 9,281,465 - Shimizu , et al. March 8, 2 | 2016-03-08 |
Piezoelectric drive element and piezoelectric drive unit
Grant 9,147,828 - Doshida September 29, 2 | 2015-09-29 |
Piezoelectric element and stacked piezoelectric structure
Grant 9,117,993 - Shimizu , et al. August 25, 2 | 2015-08-25 |
Piezoelectric Ceramic, Method Of Manufacturing Same, And Piezoelectric Ceramic Speaker Using Same
App 20150132529 - WATANABE; Gouki ; et al. | 2015-05-14 |
Piezoelectric ceramic and method of manufacturing the same
Grant 8,974,687 - Shimizu , et al. March 10, 2 | 2015-03-10 |
Piezoelectric Device And Piezoelectric Ceramic Composition
App 20140368090 - Ikemi; Shinichiro ; et al. | 2014-12-18 |
Piezoelectric porcelain composition
Grant 8,894,873 - Doshida November 25, 2 | 2014-11-25 |
Piezoelectric ceramics and multi-layered piezoelectric ceramic components
Grant 8,674,589 - Hatano , et al. March 18, 2 | 2014-03-18 |
Piezoelectric Ceramic And Piezoelectric Element
App 20140055009 - HATANO; Keiichi ; et al. | 2014-02-27 |
Piezoelectric Element And Method Of Manufacturing The Same
App 20140028156 - SHIMIZU; Hiroyuki ; et al. | 2014-01-30 |
Piezoelectric Ceramic, Piezoelectric Ceramic Component, And Piezoelectric Device Using Such Piezoelectric Ceramic Component
App 20130320815 - Hatano; Keiichi ; et al. | 2013-12-05 |
Piezoelectric Porcelain Composition
App 20130313467 - Doshida; Yutaka | 2013-11-28 |
Piezoelectric Ceramic And Method Of Manufacturing The Same
App 20130306901 - SHIMIZU; Hiroyuki ; et al. | 2013-11-21 |
Piezoelectric Element And Stacked Piezoelectric Structure
App 20130221807 - Shimizu; Hiroyuki ; et al. | 2013-08-29 |
Piezoelectric Drive Element And Piezoelectric Drive Unit
App 20130207512 - Doshida; Yutaka | 2013-08-15 |
Ceramic Composition And A Laminated Ceramic Electronic Component Including The Same Thereof
App 20130188292 - KOBAYASHI; KEISUKE ; et al. | 2013-07-25 |
Piezoelectric ceramic, process for producing the piezoelectric ceramic, and piezoelectric device
Grant 8,487,515 - Hatano , et al. July 16, 2 | 2013-07-16 |
Piezoelectric Ceramics And Multi-layered Piezoelectric Ceramic Components
App 20130162109 - HATANO; Keiichi ; et al. | 2013-06-27 |
Piezoelectric ceramic, method for producing same, and piezoelectric device
Grant 8,471,442 - Hatano , et al. June 25, 2 | 2013-06-25 |
Lead-free Piezoelectric Porcelain Composition, Piezoelectric Ceramic Component Formed Using The Composition, And Process For Producing Piezoelectric Ceramic Component
App 20120229953 - Hatano; Keiichi ; et al. | 2012-09-13 |
Piezoelectric Ceramic, Method For Producing Same, And Piezoelectric Device
App 20120161588 - Hatano; Keiichi ; et al. | 2012-06-28 |
Piezoelectric Ceramic, Process For Producing The Piezoelectric Ceramic, And Piezoelectric Device
App 20110156540 - Hatano; Keiichi ; et al. | 2011-06-30 |
Piezo drive system
Grant 7,923,898 - Doshida , et al. April 12, 2 | 2011-04-12 |
Piezoelectric drive unit and piezoelectric drive element
Grant 7,772,743 - Doshida August 10, 2 | 2010-08-10 |
Driving device
Grant 7,656,073 - Doshida , et al. February 2, 2 | 2010-02-02 |
Piezo Drive System
App 20090309457 - DOSHIDA; Yutaka ; et al. | 2009-12-17 |
Piezoelectric drive unit and piezoelectric drive element
App 20070182277 - Doshida; Yutaka | 2007-08-09 |
Driving device
App 20060119218 - Doshida; Yutaka ; et al. | 2006-06-08 |
| 