Ebisawa; Daisuke

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ebisawa; Daisuke.The latest application filed is for "switchgear driving device".

Company Profile

1.8.9

Ebisawa; Daisuke - Tokyo JP
Ebisawa; Daisuke - Hitachi 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
Hydraulic drive for a switchgear Grant 10,229,799 - Seto , et al.	2019-03-12
Abrasion resistant material, puffer cylinder, and puffer type gas circuit breaker Grant 10,128,071 - Ono , et al. November 13, 2	2018-11-13
Switchgear Driving Device App 20180025867 - SETO; Shinji ; et al.	2018-01-25
Gas circuit breaker Grant 9,870,884 - Terada , et al. January 16, 2	2018-01-16
Gas Circuit Breaker App 20170278654 - TERADA; Masanao ; et al.	2017-09-28
Abrasion Resistant Material, Puffer Cylinder, And Puffer Type Gas Circuit Breaker App 20170271113 - ONO; Masahiko ; et al.	2017-09-21
Wear-resistant material, method for producing the same, puffer cylinder and puffer-type gas circuit breaker Grant 9,653,239 - Ono , et al. May 16, 2	2017-05-16
Wear-resistant material, puffer cylinder, and puffer-type gas circuit breaker Grant 9,604,881 - Ono , et al. March 28, 2	2017-03-28
Gas-insulated switchgear Grant 9,425,589 - Hashimoto , et al. August 23, 2	2016-08-23
Gas-Insulated Switchgear App 20150236485 - Hashimoto; Hiroaki ; et al.	2015-08-20
Wear-Resistant Material, Method for Producing the Same, Puffer Cylinder and Puffer-Type Gas Circuit Breaker App 20150060408 - ONO; Masahiko ; et al.	2015-03-05
Fluid-Pressure Drive Device for Circuit Breaker App 20150053074 - SETO; Shinji ; et al.	2015-02-26
Wear-resistant Material, Puffer Cylinder, And Puffer-type Gas Circuit Breaker App 20140367360 - ONO; Masahiko ; et al.	2014-12-18
Hydraulic operating apparatus for switch Grant 6,875,941 - Kawamoto , et al. April 5, 2	2005-04-05
Hydraulic operating apparatus for switch App 20050006349 - Kawamoto, Hideo ; et al.	2005-01-13
Hydraulic pressure actuating apparatus for circuit breaker Grant 6,815,629 - Seto , et al. November 9, 2	2004-11-09
Hydraulic pressure actuating apparatus for circuit breaker App 20030213774 - Seto, Shinji ; et al.	2003-11-20

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