Hommura; Satoru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hommura; Satoru.The latest application filed is for "catalyst layer, catalyst layer forming liquid and membrane electrode assembly".

Company Profile

6.31.37

Hommura; Satoru - Chiyoda-ku JP
HOMMURA; Satoru - Tokyo JP
Hommura; Satoru - Kanagawa JP
Hommura; Satoru - Yokohama JP
Hommura; Satoru - Yokohama-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 material, liquid composition comprising it and its use Grant 11,394,045 - Saito , et al. July 19, 2	2022-07-19
Catalyst Layer, Catalyst Layer Forming Liquid And Membrane Electrode Assembly App 20210328247 - KAWAMOTO; Masako ; et al.	2021-10-21
Method For Producing Fluorinated Polymer And Method For Producing Fluorinated Ion Exchange Polymer App 20210070903 - SAITO; Susumu ; et al.	2021-03-11
Electrolyte material, liquid composition and membrane/electrode assembly for polymer electrolyte fuel cell Grant 10,879,551 - Hommura , et al. December 29, 2	2020-12-29
Polymer Electrolyte Membrane, Membrane Electrode Assembly And Water Electrolyzer App 20200259196 - A1	2020-08-13
Methods for producing liquid composition, coating liquid for catalyst layer and membrane electrode assembly Grant 10,563,021 - Watabe , et al. Feb	2020-02-18
Electrolyte Material, Liquid Composition Comprising It And Its Use App 20190140299 - SAITO; Susumu ; et al.	2019-05-09
Liquid composition, method for its production, and method for producing membrane/electrode assembly for polymer electrolyte fuel cell Grant 10,283,800 - Okuyama , et al.	2019-05-07
Electrolyte Material, Its Production Method And Its Use App 20190131646 - SAITO; Susumu ; et al.	2019-05-02
Process for producing fluorinated ion exchange resin fluid Grant 10,218,023 - Wakabayashi , et al. Feb	2019-02-26
Method for producing liquid composition, method for producing coating liquid for forming catalyst layer, and method for producing membrane electrode assembly Grant 10,035,898 - Hommura , et al. July 31, 2	2018-07-31
Liquid Composition, Method For Producing It, And Method For Producing Membrane/electrode Assembly App 20180131026 - WATABE; Hiroyuki ; et al.	2018-05-10
Methods For Producing Liquid Composition, Coating Liquid For Catalyst Layer And Membrane Electrode Assembly App 20180079872 - WATABE; Hiroyuki ; et al.	2018-03-22
Method For Producing Liquid Composition, Method For Producing Coating Liquid For Forming Catalyst Layer, And Method For Producing Membrane Electrode Assembly App 20180051159 - HOMMURA; Satoru ; et al.	2018-02-22
Methods For Producing Liquid Composition, Polymer Electrolyte Membrane, Catalyst Layer, And Membrane/electrode Assembly App 20180013159 - Wakabayashi; Hirokazu ; et al.	2018-01-11
Electrolyte Material, Liquid Composition And Membrane/electrode Assembly For Polymer Electrolyte Fuel Cell App 20170288249 - HOMMURA; Satoru ; et al.	2017-10-05
Electrolyte material, liquid composition and membrane/electrode assembly for polymer electrolyte fuel cell Grant 9,692,073 - Hommura , et al. June 27, 2	2017-06-27
Electrolyte Material, Liquid Composition, Membrane Electrode Assembly For Polymer Electrolyte Fuel Cell And Fluorinated Branched Polymer App 20170098846 - Watakabe; Atsushi ; et al.	2017-04-06
Process For Producing Fluorinated Ion Exchange Resin Fluid App 20170040631 - WAKABAYASHI; Hirokazu ; et al.	2017-02-09
Process for producing fluorinated ion exchange resin fluid Grant 9,531,026 - Wakabayashi , et al. December 27, 2	2016-12-27
Electrolyte material, liquid composition and membrane/electrode assembly for polymer electrolyte fuel cell Grant 9,508,463 - Hommura , et al. November 29, 2	2016-11-29
Liquid Composition, Method For Its Production, And Method For Producing Membrane/electrode Assembly For Polymer Electrolyte Fuel Cell App 20160293987 - OKUYAMA; Takumi ; et al.	2016-10-06
Polymer electrolyte membrane and membrane/electrode assembly for polymer electrolyte fuel cell Grant 9,379,403 - Hommura , et al. June 28, 2	2016-06-28
Electrolyte Material, Liquid Composition And Membrane/electrode Assembly For Polymer Electrolyte Fuel Cell App 20160028099 - SAITO; Susumu ; et al.	2016-01-28
Electrolyte Material, Liquid Composition And Membrane/electrode Assembly For Polymer Electrolyte Fuel Cell App 20150030962 - HOMMURA; Satoru ; et al.	2015-01-29
Polymer electrolyte membrane composed of a fluorinated proton conductive polymer and a fluorinated reinforcing material Grant 8,673,517 - Kotera , et al. March 18, 2	2014-03-18
Electrolyte material, liquid composition and membrane/electrode assembly for polymer electrolyte fuel cell Grant 8,597,855 - Hommura , et al. December 3, 2	2013-12-03
Process For Producing Fluorinated Ion Exchange Resin Fluid App 20130209900 - WAKABAYASHI; Hirokazu ; et al.	2013-08-15
Polymer Electrolyte Membrane And Membrane/electrode Assembly For Polymer Electrolyte Fuel Cell App 20130052561 - HOMMURA; Satoru ; et al.	2013-02-28
Membrane/electrode assembly for polymer electrolyte fuel cell Grant 8,361,677 - Hommura , et al. January 29, 2	2013-01-29
Fuel cell system Grant 8,182,951 - Hommura , et al. May 22, 2	2012-05-22
Polymer electrolyte membrane and membrane/electrode assembly for polymer electrolyte fuel cell Grant 8,178,257 - Hommura , et al. May 15, 2	2012-05-15
Polymer, polymer electrolyte membrane for polymer electrolyte fuel cell, and membrane/electrode assembly Grant 8,124,295 - Shimohira , et al. February 28, 2	2012-02-28
Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assembly Grant 8,097,383 - Kaneko , et al. January 17, 2	2012-01-17
Polymer, polymer electrolyte membrane for polymer electrolyte fuel cell, and membrane/electrode assembly Grant 8,017,257 - Shimohira , et al. September 13, 2	2011-09-13
Electrolyte material, electrolyte membrane and membrane-electrolyte assembly for polymer electrolyte fuel cells Grant 7,910,236 - Hommura , et al. March 22, 2	2011-03-22
Electrolyte Material, Liquid Composition And Membrane/electrode Assembly For Polymer Electrolyte Fuel Cell App 20110027687 - HOMMURA; Satoru ; et al.	2011-02-03
Electrolyte Material, Liquid Composition And Membrane/electrode Assembly For Polymer Electrolyte Fuel Cell App 20110027688 - Hommura; Satoru ; et al.	2011-02-03
Fuel Cell System App 20110027677 - HOMMURA; Satoru ; et al.	2011-02-03
Material For Catalyst Layer For Polymer Electrolyte Fuel Cell App 20110008710 - WATAKABE; Atsushi ; et al.	2011-01-13
Electrolyte Material, Liquid Composition And Membrane/electrode Assembly For Polymer Electrolyte Fuel Cell App 20100304271 - HOMMURA; Satoru ; et al.	2010-12-02
Electrolyte polymer for fuel cells, process for its production, electrolyte membrane and membrane/electrode assembly Grant 7,838,167 - Hommura , et al. November 23, 2	2010-11-23
Membrane/electrode assembly with multilayered cathode catalyst for polymer electrolyte fuel cells Grant 7,838,170 - Hommura , et al. November 23, 2	2010-11-23
Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane-electrode assembly Grant 7,799,468 - Watakabe , et al. September 21, 2	2010-09-21
Electrolyte membrane, process for its production and polymer electrolyte fuel cell Grant 7,749,629 - Hommura , et al. July 6, 2	2010-07-06
Polymer Electrolyte Membrane For Polymer Electrolyte Fuel Cells, And Membrane/electrode Assembly App 20100009236 - Kotera; Seigo ; et al.	2010-01-14
Membrane/electrode Assembly For Polymer Electrolyte Fuel Cells, Polymer Electrolyte Fuel Cell, And Processes For Their Production App 20090291345 - Hommura; Satoru ; et al.	2009-11-26
Ion exchange polymer dispersion, process for its production and its use Grant 7,582,713 - Terada , et al. September 1, 2	2009-09-01
Electrolyte Membrane For Polymer Electrolyte Fuel Cell, Process For Its Production, Membrane/electrode Assembly For Polymer Electrolyte Fuel Cell And Method Of Operating Polymer Electrolyte Fuel Cell App 20090110967 - Hommura; Satoru ; et al.	2009-04-30
Polymer, Polymer Electrolyte Membrane For Polymer Electrolyte Fuel Cell, And Membrane/electrode Assembly App 20090004527 - Shimohira; Tetsuji ; et al.	2009-01-01
Polymer, Polymer Electrolyte Membrane For Polymer Electrolyte Fuel Cell, And Membrane/electrode Assembly App 20080193821 - Shimohira; Tetsuji ; et al.	2008-08-14
Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assembly App 20080138685 - Kaneko; Isamu ; et al.	2008-06-12
Polymer membrane, process for its production and membrane-electrode assembly for solid polymer electrolyte fuel cells Grant 7,311,989 - Hommura December 25, 2	2007-12-25
Electrolyte Material, Electrolyte Membrane And Membrane-electrolyte Assembly For Polymer Electrolyte Fuel Cells App 20070202377 - Hommura; Satoru ; et al.	2007-08-30
Electrolyte Polymer For Fuel Cells, Process For Its Production, Electrolyte Membrane And Membrane/electrode Assembly App 20070141427 - HOMMURA; Satoru ; et al.	2007-06-21
Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane-electrode assembly App 20060099476 - Watakabe; Atsushi ; et al.	2006-05-11
Polymer membrane, process for its production and membrane-electrode assembly for solid polymer electrolyte fuel cells App 20050214611 - Hommura, Satoru	2005-09-29
Electrolyte membrane, process for its production and polymer electrolyte fuel cell App 20050186461 - Hommura, Satoru ; et al.	2005-08-25
Ion exchange polymer dispersion, process for its production and its use App 20050143540 - Terada, Ichiro ; et al.	2005-06-30
Electrolyte membrane for polymer electrolyte fuel cell and producing method thereof Grant 6,692,858 - Higuchi , et al. February 17, 2	2004-02-17
Solid polymer electrolyte fuel cell and method of its production App 20020064700 - Higuchi, Yoshiaki ; et al.	2002-05-30
Electrolyte membrane for polymer electrolyte fuel cell and producing method thereof App 20010026883 - Higuchi, Yoshiaki ; et al.	2001-10-04

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.