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name:-0.061326026916504
name:-0.015861034393311
Utsunomiya; Masamichi Patent Filings

Utsunomiya; Masamichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Utsunomiya; Masamichi.The latest application filed is for "gas diffusion electrode medium and method for producing the same, gas diffusion electrode, membrane electrode assembly, and polymer electrolyte fuel cell".

Company Profile
18.17.24
  • Utsunomiya; Masamichi - Otsu JP
  • UTSUNOMIYA; Masamichi - Otsu-shi 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
PatentDate
Gas diffusion electrode and fuel cell
Grant 11,430,995 - Shigeta , et al. August 30, 2
2022-08-30
Gas Diffusion Electrode Medium And Method For Producing The Same, Gas Diffusion Electrode, Membrane Electrode Assembly, And Polymer Electrolyte Fuel Cell
App 20220200012 - UTSUNOMIYA; Masamichi ;   et al.
2022-06-23
Gas diffusion electrode substrate and method for producing gas diffusion electrode substrate
Grant 11,329,293 - Utsunomiya , et al. May 10, 2
2022-05-10
Gas diffusion electrode, method for manufacturing gas diffusion electrode, membrane electrode assembly, and fuel cell
Grant 11,309,546 - Tanimura , et al. April 19, 2
2022-04-19
Electrode and redox flow battery
Grant 11,302,951 - Kajiwara , et al. April 12, 2
2022-04-12
Gas Diffusion Layer, Membrane Electrode Assembly, And Fuel Cell
App 20220037674 - Yamamoto; Umi ;   et al.
2022-02-03
Gas Diffusion Electrode Base Material And Production Method Therefor, And Solid Polymer Fuel Cell
App 20220029170 - Utsunomiya; Masamichi ;   et al.
2022-01-27
Gas Diffusion Electrode, Method For Manufacturing Gas Diffusion Electrode, Membrane Electrode Assembly, And Fuel Cell
App 20220006097 - Tanimura; Yasuaki ;   et al.
2022-01-06
Gas Diffusion Electrode Substrate And Method For Producing Gas Diffusion Electrode Substrate
App 20210305584 - UTSUNOMIYA; Masamichi ;   et al.
2021-09-30
Electrode, redox flow battery, and method for producing electrode
Grant 10,950,867 - Kajiwara , et al. March 16, 2
2021-03-16
Gas diffusion electrode and fuel cell
Grant 10,950,868 - Shigeta , et al. March 16, 2
2021-03-16
Carbon sheet, gas diffusion electrode substrate and fuel cell
Grant 10,854,887 - Tanimura , et al. December 1, 2
2020-12-01
Gas diffusion electrode
Grant 10,818,934 - Miyake , et al. October 27, 2
2020-10-27
Gas diffusion electrode substrate, and membrane electrode assembly and fuel cell equipped with same
Grant 10,804,544 - Tanimura , et al. October 13, 2
2020-10-13
Gas diffusion electrode base, laminate and fuel cell
Grant 10,804,542 - Utsunomiya , et al. October 13, 2
2020-10-13
Micro-porous Layer And Manufacturing Method Therefor, Gas Diffusion Electrode Substrate, And Fuel Battery
App 20200313200 - Utsunomiya; Masamichi ;   et al.
2020-10-01
Gas diffusion electrode and method for manufacturing same
Grant 10,790,516 - Okano , et al. September 29, 2
2020-09-29
Carbon sheet, gas diffusion electrode substrate and fuel cell
Grant 10,593,956 - Sode , et al.
2020-03-17
Gas diffusion electrode and fuel cell
Grant 10,461,334 - Tanimura , et al. Oc
2019-10-29
Gas Diffusion Electrode And Fuel Cell
App 20190326605 - Shigeta; Kazuyo ;   et al.
2019-10-24
Electrode And Redox Flow Battery
App 20190312295 - KAJIWARA; Kentaro ;   et al.
2019-10-10
Gas diffusion electrode substrate, and membrane electrode assembly and fuel cell provided therewith
Grant 10,411,269 - Tanimura , et al. Sept
2019-09-10
Electrode, Redox Flow Battery, And Method For Producing Electrode
App 20190260033 - KAJIWARA; Kentaro ;   et al.
2019-08-22
Gas diffusion electrode substrate
Grant 10,256,477 - Utsunomiya , et al.
2019-04-09
Gas Diffusion Electrode Base, Laminate And Fuel Cell
App 20190058199 - Utsunomiya; Masamichi ;   et al.
2019-02-21
Gas Diffusion Electrode
App 20190027761 - Miyake; Toru ;   et al.
2019-01-24
Gas Diffusion Electrode And Method For Manufacturing Same
App 20190006682 - Okano; Yasutaka ;   et al.
2019-01-03
Gas Diffusion Electrode And Fuel Cell
App 20180375106 - Tanimura; Yasuaki ;   et al.
2018-12-27
Gas Diffusion Electrode And Fuel Cell
App 20180375105 - Shigeta; Kazuyo ;   et al.
2018-12-27
Gas diffusion electrode medium for fuel cell
Grant 10,003,079 - Utsunomiya , et al. June 19, 2
2018-06-19
Gas diffusion electrode medium for fuel cell
Grant 9,972,847 - Utsunomiya , et al. May 15, 2
2018-05-15
Gas Diffusion Electrode Substrate And Method For Producing Gas Diffusion Electrode Substrate
App 20170317357 - UTSUNOMIYA; Masamichi ;   et al.
2017-11-02
Carbon Sheet, Gas Diffusion Electrode Substrate And Fuel Cell
App 20170244107 - Utsunomiya; Masamichi ;   et al.
2017-08-24
Carbon Sheet, Gas Diffusion Electrode Substrate And Fuel Cell
App 20170244108 - Sode; Katsuya ;   et al.
2017-08-24
Carbon Sheet, Gas Diffusion Electrode Substrate And Fuel Cell
App 20170237079 - Tanimura; Yasuaki ;   et al.
2017-08-17
Gas Diffusion Electrode Substrate, And Membrane Electrode Assembly And Fuel Cell Equipped With Same
App 20170012297 - TANIMURA; Yasuaki ;   et al.
2017-01-12
Gas Diffusion Electrode Substrate
App 20170012296 - UTSUNOMIYA; Masamichi ;   et al.
2017-01-12
Gas Diffusion Electrode Substrate, And Membrane Electrode Assembly And Fuel Cell Provided Therewith
App 20170012291 - TANIMURA; Yasuaki ;   et al.
2017-01-12
Gas Diffusion Electrode Medium For Fuel Cell
App 20150207151 - Utsunomiya; Masamichi ;   et al.
2015-07-23
Gas Diffusion Electrode Medium For Fuel Cell
App 20150118596 - Utsunomiya; Masamichi ;   et al.
2015-04-30
Gas Diffusion Medium For Fuel Cell, Membrane Electrode Assembly, And Fuel Cell
App 20140329164 - Utsunomiya; Masamichi ;   et al.
2014-11-06

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