Kunita; Tomoyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kunita; Tomoyuki.The latest application filed is for "electrolyte membrane".

Company Profile

5.11.13

Kunita; Tomoyuki - Otsu-shi Shiga
Kunita; Tomoyuki - Otsu JP
Kunita; Tomoyuki - Shiga 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
Electrolyte Membrane App 20210005912 - Kunita; Tomoyuki ; et al.	2021-01-07
Composite polymer electrolyte membrane, membrane electrode assembly and solid polymer fuel cell using same Grant 10,826,098 - Okamoto , et al. November 3, 2	2020-11-03
Composite Polymer Electrolyte Membrane, Membrane Electrode Assembly And Solid Polymer Fuel Cell Using Same App 20200091532 - Okamoto; Yumiko ; et al.	2020-03-19
Polymer electrolyte composition, polymer electrolyte membrane using same, catalyst coated membrane, membrane electrode assembly and polymer electrolyte fuel cell Grant 10,253,147 - Kunita , et al.	2019-04-09
Polymer electrolyte membrane, catalyst coated membrane, membrane electrode assembly, and polymer electrolyte fuel cell Grant 10,243,229 - Kunita , et al.	2019-03-26
Polymer electrolyte composition and polymer electrolyte membrane, polymer electrolyte membrane with catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell each using the same Grant 10,103,401 - Umeda , et al. October 16, 2	2018-10-16
Polymer electrolyte composition, and polymer electrolyte membrane, membrane electrode complex and solid polymer-type fuel cell each produced using same Grant 9,748,593 - Kunita , et al. August 29, 2	2017-08-29
Polymer electrolyte composition, and polymer electrolyte membrane, membrane electrode assembly and solid polymer fuel cell each using same Grant 9,685,674 - Izuhara , et al. June 20, 2	2017-06-20
Block copolymer, manufacturing method therefor, and polymer electrolyte material, molded polymer electrolyte, and solid-polymer fuel cell using said block copolymer Grant 9,653,745 - Izuhara , et al. May 16, 2	2017-05-16
Polymer Electrolyte Composition And Polymer Electrolyte Membrane, Polymer Electrolyte Membrane With Catalyst Layer, Membrane Electrode Assembly, And Polymer Electrolyte Fuel Cell Each Using The Same App 20170125832 - Umeda; Hiroaki ; et al.	2017-05-04
Polymer Electrolyte Composition, Polymer Electrolyte Membrane Using Same, Catalyst Coated Membrane, Membrane Electrode Assembly And Polymer Electrolyte Fuel Cell App 20170037207 - Kunita; Tomoyuki ; et al.	2017-02-09
Aromatic sulfonic acid derivative, sulfonic acid group-containing polymer, block copolymer, polymer electrolyte material, polymer electrolyte form article, and polymer electrolyte fuel cell Grant 9,553,326 - Izuhara , et al. January 24, 2	2017-01-24
Polymer Electrolyte Membrane, Catalyst Coated Membrane, Membrane Electrode Assembly, And Polymer Electrolyte Fuel Cell App 20170018793 - Kunita; Tomoyuki ; et al.	2017-01-19
Aromatic Sulfonic Acid Derivative, Sulfonic Acid Group-containing Polymer, Block Copolymer, Polymer Electrolyte Material, Polymer Electrolyte Form Article, And Polymer Electrolyte Fuel Cell App 20150380759 - IZUHARA; Daisuke ; et al.	2015-12-31
Polymer Electrolyte Composition, And Polymer Electrolyte Membrane, Membrane Electrode Complex And Solid Polymer-type Fuel Cell Each Produced Using Same App 20150295262 - Kunita; Tomoyuki ; et al.	2015-10-15
Aromatic sulfonic acid derivative, sulfonic acid group-containing polymer, block copolymer, polymer electrolyte material, polymer electrolyte form article, and polymer electrolyte fuel cell Grant 9,126,908 - Izuhara , et al. September 8, 2	2015-09-08
Polymer Electrolyte Composition, And Polymer Electrolyte Membrane, Membrane Electrode Assembly And Solid Polymer Fuel Cell Each Using Same App 20140377686 - Izuhara; Daisuke ; et al.	2014-12-25
Molded Article Of Polymer Electrolyte Composition And Solid Polymer Type Fuel Cell Using Same App 20140335440 - Kunita; Tomoyuki ; et al.	2014-11-13
Aromatic Sulfonic Acid Derivative, Sulfonic Acid Group-containing Polymer, Block Co-polymer, Polymer Electrolyte Material, Polymer Electrolyte Molded Body, And Solid Polymer Fuel Cell App 20140213671 - Izuhara; Daisuke ; et al.	2014-07-31
Block Copolymer, Manufacturing Method Therefor, And Polymer Electrolyte Material, Molded Polymer Electrolyte, And Solid-polymer Fuel Cell Using Said Block Copolymer App 20140193742 - Izuhara; Daisuke ; et al.	2014-07-10

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