Ohtsuka; Kazuhiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohtsuka; Kazuhiro.The latest application filed is for "composition and coating film".

Company Profile

3.5.6

Ohtsuka; Kazuhiro - Osaka JP
OHTSUKA; Kazuhiro - Osaka-Shi Osaka
Ohtsuka; Kazuhiro - Settsu JP
Ohtsuka; Kazuhiro - Settsu-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

Patent	Date
Electrolyte solution and method for producing same, continuously dissolving facility, electrolyte membrane, electrode catalyst layer, membrane electrode assembly and fuel cell Grant 11,374,247 - Tago , et al. June 28, 2	2022-06-28
Composition And Coating Film App 20210292591 - OHTSUKA; Kazuhiro ; et al.	2021-09-23
Fluoropolymer powder and method for producing same Grant 11,028,199 - Yotsumoto , et al. June 8, 2	2021-06-08
Fluoropolymer powder and method for producing same Grant 10,988,559 - Yotsumoto , et al. April 27, 2	2021-04-27
Electrolyte Solution And Method For Producing Same, Continuously Dissolving Facility, Electrolyte Membrane, Electrode Catalyst L App 20200153018 - TAGO; Takahiro ; et al.	2020-05-14
Electrolyte solution and method for producing same, continuously dissolving facility, electrolyte membrane, electrode catalyst layer, membrane electrode assembly and fuel cell Grant 10,586,994 - Tago , et al.	2020-03-10
Liquid Composition, Coating Film, And Method For Producing Liquid Composition App 20200010724 - OHTSUKA; Kazuhiro ; et al.	2020-01-09
Fluoropolymer Powder And Method For Producing Same App 20190375866 - YOTSUMOTO; Yuki ; et al.	2019-12-12
Method for producing aqueous fluorine-containing polymer dispersing element, and purified aqueous fluorine-containing polymer dispersing element Grant 9,644,055 - Yoshimura , et al. May 9, 2	2017-05-09
Electrolyte Solution And Method For Producing Same, Continuously Dissolving Facility, Electrolyte Membrane, Electrode Catalyst Layer, Membrane Electrode Assembly And Fuel Cell App 20160141696 - TAGO; Takahiro ; et al.	2016-05-19
Method For Producing Aqueous Fluorine-containing Polymer Dispersing Element, And Purified Aqueous Fluorine-containing Polymer Dispersing Element App 20150148482 - Yoshimura; Takashi ; et al.	2015-05-28

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