Sekizawa; Koshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sekizawa; Koshi.The latest application filed is for "catalyst particles, carbon-supported catalyst particles and fuel cell catalysts, and methods of manufacturing such catalyst particles and carbon-supported catalyst particles".

Company Profile

1.6.13

Sekizawa; Koshi - Susono JP
Sekizawa; Koshi - Susono-shi JP
Sekizawa; Koshi - Toyoto N/A JP
Sekizawa; Koshi - Shizuoka-ken JP
Sekizawa; Koshi - Onojo 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
Catalyst particles, carbon-supported catalyst particles and fuel cell catalysts, and methods of manufacturing such catalyst particles and carbon-supported catalyst particles Grant 10,431,831 - Sakai , et al. O	2019-10-01
Catalyst Particles, Carbon-supported Catalyst Particles And Fuel Cell Catalysts, And Methods Of Manufacturing Such Catalyst Particles And Carbon-supported Catalyst Particles App 20170282171 - Sakai; Go ; et al.	2017-10-05
Fuel cell catalyst, membrane electrode assembly and solid polymer electrolyte fuel cell Grant 8,815,470 - Sekizawa , et al. August 26, 2	2014-08-26
Core-shell Type Metal Nanoparticles And Method For Producing The Same App 20140200133 - KIMURA; Hiroko ; et al.	2014-07-17
Fuel cell Grant 8,735,019 - Arai , et al. May 27, 2	2014-05-27
Catalyst Particles, Carbon-supported Catalyst Particles And Fuel Cell Catalysts, And Methods Of Manufacturing Such Catalyst Particles And Carbon-supported Catalyst Particles App 20130189607 - Sakai; Go ; et al.	2013-07-25
Fuel Cell System App 20130059219 - Kimura; Hiroko ; et al.	2013-03-07
Fuel Cell App 20130029248 - Arai; Tatsuya ; et al.	2013-01-31
Core-shell Type Metal Nanoparticles And Method For Producing The Same App 20130029842 - Kimura; Hiroko ; et al.	2013-01-31
Fuel Cell Electrocatalytic Particle And Method For Producing The Same App 20120208105 - Arai; Tatsuya ; et al.	2012-08-16
Fuel Cell Catalyst, Membrane Electrode Assembly and Solid Polymer Electrolyte Fuel Cell App 20080160375 - Sekizawa; Koshi ; et al.	2008-07-03
Conversion method of carbon monoxide and catalyst Grant 6,238,640 - Eguchi , et al. May 29, 2	2001-05-29

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