HATANO; Keiichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for HATANO; Keiichi.The latest application filed is for "piezoelectric element and method for manufacturing same".

Company Profile

3.13.16

HATANO; Keiichi - Takasaki-shi JP
Hatano; Keiichi - Takasaki JP
Hatano; Keiichi - Tokyo N/A JP
Hatano; Keiichi - Taito-ku JP
Hatano; Keiichi - Gunma 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 Element And Method For Manufacturing Same App 20210305489 - HATANO; Keiichi ; et al.	2021-09-30
Piezoelectric Ceramic Composition And Manufacturing Method Thereof, Including Piezoelectric Ceramic, Piezoelectric Element, And App 20200013944 - SHIMODA; Sadanori ; et al.	2020-01-09
Piezoelectric element and method of manufacturing the same Grant 10,446,737 - Hatano , et al. Oc	2019-10-15
Piezoelectric ceramic speaker using vibration sheet formed with piezoelectric ceramic Grant 10,418,542 - Watanabe , et al. Sept	2019-09-17
Piezoelectric Ceramic Speaker Using Vibration Sheet Formed With Piezoelectric Ceramic App 20170365772 - WATANABE; Gouki ; et al.	2017-12-21
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 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
Piezoelectric ceramic and piezoelectric element Grant 9,450,173 - Hatano , et al. September 20, 2	2016-09-20
Piezoelectric element and method of manufacturing the same Grant 9,281,465 - Shimizu , et al. March 8, 2	2016-03-08
Piezoelectric Ceramic, Method Of Manufacturing Same, And Piezoelectric Ceramic Speaker Using Same App 20150132529 - WATANABE; Gouki ; et al.	2015-05-14
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
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

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