Imamura; Junko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Imamura; Junko.The latest application filed is for "titanium material, separator, fuel cell, and fuel cell stack".

Company Profile

6.12.18

Imamura; Junko - Tokyo JP
IMAMURA; Junko - Chiyoda-ku Tokyo
Imamura; Junko - Amagasaki N/A JP
Imamura; Junko - Amagasaki-shi JP
IMAMURA, JUNKO - KAWASAKI-SHI JP
Imamura; Junko - Kanagawa 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
Stainless steel sheet and method of manufacturing the same, separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell battery Grant 11,326,224 - Kaminaka , et al. May 10, 2	2022-05-10
Titanium Material, Separator, Fuel Cell, And Fuel Cell Stack App 20210066729 - KAMINAKA; Hideya ; et al.	2021-03-04
Stainless Steel Sheet And Method Of Manufacturing The Same, Separator For Solid Polymer Fuel Cell, Solid Polymer Fuel Cell, And App 20200283867 - KAMINAKA; Hideya ; et al.	2020-09-10
Titanium Material, Separator, Cell, and Polymer Electrolyte Fuel Cell Stack App 20200091523 - Kaminaka; Hideya ; et al.	2020-03-19
Titanium product, separator, and proton exchange membrane fuel cell, and method for producing titanium product Grant 10,505,205 - Imamura , et al. Dec	2019-12-10
Titanium material or titanium alloy material having surface electrical conductivity and method for producing the same, and fuel cell separator and fuel cell using the same Grant 10,305,119 - Takahashi , et al.	2019-05-28
Metallic material, and conductive component including the same Grant 10,230,115 - Nishiyama , et al.	2019-03-12
Titanium Product, Separator And Polymer Electrolyte Fuel Cell App 20180323447 - IMAMURA; Junko ; et al.	2018-11-08
Titanium material or titanium alloy material having surface electrical conductivity, and fuel cell separator and fuel cell using the same Grant 10,033,052 - Takahashi , et al. July 24, 2	2018-07-24
Titanium Product App 20180191000 - IMAMURA; Junko ; et al.	2018-07-05
Titanium Product, Separator, And Proton Exchange Membrane Fuel Cell, And Method For Producing Titanium Product App 20180047997 - IMAMURA; Junko ; et al.	2018-02-15
Stainless Steel Sheet For Polymer Electrolyte Fuel Cell Separator App 20180034070 - TARUTANI; Yoshio ; et al.	2018-02-01
Duplex Stainless Steel And Method For Producing The Same App 20170327915 - KAMIO; Hiroshi ; et al.	2017-11-16
Ferritic Stainless Steel Material, And, Separator For Solid Polymer Fuel Cell And Solid Polymer Fuel Cell Which Uses The Same App 20170298488 - TARUTANI; Yoshio ; et al.	2017-10-19
Metallic Material, And Conductive Component Including The Same App 20170237084 - NISHIYAMA; Yoshitaka ; et al.	2017-08-17
Stainless steel sheet for a separator for a solid polymer fuel cell and a solid polymer fuel cell employing the separator Grant 9,680,162 - Kaminaka , et al. June 13, 2	2017-06-13
Titanium Material For Separator Of Solid Polymer Fuel Cell, Separator Using Same, And Solid Polymer Fuel Cell Comprising Same App 20170077527 - IMAMURA; Junko ; et al.	2017-03-16
Composite Metal Foil For Fuel Cell Separator, Fuel Cell Separator, Fuel Cell, And Method For Producing Composite Metal Foil For Fuel Cell Separator App 20160336600 - KAGAWA; Taku ; et al.	2016-11-17
Titanium Material Or Titanium Alloy Material Having Surface Electrical Conductivity And Method For Producing The Same, And Fuel Cell Separator And Fuel Cell Using The Same App 20160329575 - TAKAHASHI; Kazuhiro ; et al.	2016-11-10
Titanium Material Or Titanium Alloy Material Having Surface Electrical Conductivity, And Fuel Cell Separator And Fuel Cell Using The Same App 20160308222 - TAKAHASHI; Kazuhiro ; et al.	2016-10-20
Stainless steel material for a separator of a solid polymer fuel cell and a solid polymer fuel cell using the separator Grant 9,312,546 - Kaminaka , et al. April 12, 2	2016-04-12
Duplex stainless steel having excellent alkali resistance Grant 8,603,263 - Kaminaka , et al. December 10, 2	2013-12-10
Duplex Stainless Steel Having Excellent Alkali Resistance App 20120244031 - KAMINAKA; Hideya ; et al.	2012-09-27
Stainless Steel Sheet For A Separator For A Solid Polymer Fuel Cell And A Solid Polymer Fuel Cell Employing The Separator App 20110250522 - KAMINAKA; Hideya ; et al.	2011-10-13
Stainless Steel Material For A Separator Of A Solid Polymer Fuel Cell And A Solid Polymer Fuel Cell Using The Separator App 20110159397 - KAMINAKA; Hideya ; et al.	2011-06-30
Recording Disk Appartus App 20010012174 - IMAMURA, JUNKO	2001-08-09
Magnetic headwith specified tapered pole tip width ratio Grant 5,995,343 - Imamura November 30, 1	1999-11-30

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