TARUTANI; Yoshio

Patent Applications and Registrations

Patent applications and USPTO patent grants for TARUTANI; Yoshio.The latest application filed is for "stainless steel material, constituting component, cell, and fuel cell stack".

Company Profile

0.6.9

TARUTANI; Yoshio - Tokyo JP
Tarutani; Yoshio - Osaka JP
Tarutani; Yoshio - Hyogo JP
Tarutani; Yoshio - Sanda JP
Tarutani; Yoshio - Nishinomiya 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 Material, Constituting Component, Cell, And Fuel Cell Stack App 20210115543 - NISHIMOTO; Takumi ; et al.	2021-04-22
Carbon separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell stack Grant 10,622,643 - Tarutani	2020-04-14
Carbon Separator For Solid Polymer Fuel Cell, Solid Polymer Fuel Cell, And Solid Polymer Fuel Cell Stack App 20180269496 - TARUTANI; Yoshio	2018-09-20
Separator For Polymer Electrolyte Fuel Cell And Method For Producing The Same App 20180053948 - TARUTANI; Yoshio	2018-02-22
Stainless Steel Sheet For Polymer Electrolyte Fuel Cell Separator App 20180034070 - TARUTANI; Yoshio ; et al.	2018-02-01
Ferritic Stainless Steel Material, Separator, Polymer Electrolyte Fuel Cell, And Method For Producing Separator App 20180034069 - TARUTANI; Yoshio	2018-02-01
Ferritic Stainless Steel Material, And, Separator For Solid Polymer Fuel Cell And Solid Polymer Fuel Cell Which Uses The Same App 20170301929 - TARUTANI; Yoshio	2017-10-19
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
Source blank for stainless steel three-ply clad sheet, production methods of clad steel plate and sheet for solid polymer type fuel cell separator, and solid polymer type fuel cell separator Grant 8,100,313 - Kanbe , et al. January 24, 2	2012-01-24
Titanium-based material for fuel cell separators and a method for the production thereof Grant 7,776,486 - Tarutani , et al. August 17, 2	2010-08-17
Source blank for stainless steel three-ply clad sheet, production methods of clad steel plate and sheet for solid polymer type fuel cell separator, and solid polymer type fuel cell separator App 20080220308 - Kanbe; Motomichi ; et al.	2008-09-11
Titanium-based material for fuel cell separators and a method for the production thereof App 20070259221 - Tarutani; Yoshio ; et al.	2007-11-08
Stainless steel product for producing polymer electrode fuel cell Grant 6,379,476 - Tarutani , et al. April 30, 2	2002-04-30
Stainless steel for ozone added water and manufacturing method thereof Grant 5,944,917 - Takeda , et al. August 31, 1	1999-08-31
Sintered stainless steel and production process therefor Grant 4,581,202 - Kudo , et al. April 8, 1	1986-04-08

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