KATOH; Hiroki

Patent Applications and Registrations

Patent applications and USPTO patent grants for KATOH; Hiroki.The latest application filed is for "piezoelectric composition, piezoelectric element, piezoelectric device, piezoelectric transformer, ultrasonic motor, ultrasonic wave-generating element, and filter element".

Company Profile

6.10.15

KATOH; Hiroki - Tokyo JP
Katoh; Hiroki - Tokai JP
Katoh; Hiroki - Tokai-shi JP
Katoh; Hiroki - Kawasaki 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 Composition, Piezoelectric Element, Piezoelectric Device, Piezoelectric Transformer, Ultrasonic Motor, Ultrasonic Wave-generating Element, And Filter Element App 20220140226 - KATOH; Hiroki ; et al.	2022-05-05
Piezoelectric composition and piezoelectric element Grant 11,271,147 - Hirose , et al. March 8, 2	2022-03-08
Piezoelectric composition and piezoelectric element Grant 11,239,410 - Katoh , et al. February 1, 2	2022-02-01
Piezoelectric composition and piezoelectric element Grant 11,195,986 - Hirose , et al. December 7, 2	2021-12-07
Piezoelectric Element, Piezoelectric Actuator, And Piezoelectric Transformer App 20210305484 - HIROSE; Yuiko ; et al.	2021-09-30
Piezoelectric composition and piezoelectric element Grant 11,005,028 - Katoh , et al. May 11, 2	2021-05-11
Piezoelectric Composition And Piezoelectric Element App 20210091298 - HIROSE; Masakazu ; et al.	2021-03-25
Piezoelectric Composition And Piezoelectric Element App 20200313072 - HIROSE; Yuiko ; et al.	2020-10-01
Piezoelectric Composition And Piezoelectric Element App 20200295252 - KATOH; Hiroki ; et al.	2020-09-17
Piezoelectric Composition And Piezoelectric Element App 20200243748 - HIROSE; Masakazu ; et al.	2020-07-30
Abnormal discharge detection circuit for corona chargers Grant 10,691,040 - Katoh	2020-06-23
Piezoelectric Composition And Piezoelectric Element App 20190288181 - KATOH; Hiroki ; et al.	2019-09-19
Image forming apparatus having photoconductor and method of controlling the same Grant 10,268,151 - Takahashi , et al.	2019-04-23
Image Forming Apparatus App 20190079427 - Katoh; Hiroki	2019-03-14
Image Forming Apparatus and Method of Controlling the Same App 20180259894 - Takahashi; Masamitsu ; et al.	2018-09-13
Server and method for processing email messages Grant 10,050,922 - Takahashi , et al. August 14, 2	2018-08-14
Piezoelectric composition and piezoelectric device Grant 9,905,749 - Katoh February 27, 2	2018-02-27
Image forming apparatus having a plurality of selectively charged photosensitive bodies and controlling method for same Grant 9,835,969 - Takahashi , et al. December 5, 2	2017-12-05
Piezoelectric composition and piezoelectric element Grant 9,831,418 - Masai , et al. November 28, 2	2017-11-28
Image Forming Apparatus And Controlling Method For Image Forming Apparatus App 20170038700 - TAKAHASHI; Masamitsu ; et al.	2017-02-09
Computer-readable Storage Medium, Abnormality Detection Device, And Abnormality Detection Method App 20160357960 - Katoh; Hiroki ; et al.	2016-12-08
Server And Method For Processing Email Messages App 20160285811 - Takahashi; Hiroaki ; et al.	2016-09-29
Piezoelectric Composition And Piezoelectric Device App 20160064644 - KATOH; Hiroki	2016-03-03
Piezoelectric Composition And Piezoelectric Element App 20150221858 - MASAI; Taku ; et al.	2015-08-06
Digital signature generation method, digital signature authentication method, digital signature generation request program and digital signature authentication request program App 20040250082 - Li, Tao ; et al.	2004-12-09

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