Sohma; Hiroshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sohma; Hiroshi.The latest application filed is for "resin-framed membrane-electrode assembly for fuel cell and method for manufacturing the same".

Company Profile

0.28.34

Sohma; Hiroshi - Wako JP
Sohma; Hiroshi - Utsunomiya JP
Sohma; Hiroshi - Utsunomiya-shi JP
Sohma; Hiroshi - Saitama N/A JP
Sohma; Hiroshi - Saitama-ken JP
Sohma; Hiroshi - Wako-shi JP
Sohma; Hiroshi - Tochigi-ken JP
Sohma; Hiroshi - Tokyo 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
Resin-framed membrane electrode assembly Grant 10,581,091 - Mitsuta , et al.	2020-03-03
Resin-framed membrane-electrode assembly for fuel cell and method for manufacturing the same Grant 10,243,221 - Mitsuta , et al.	2019-03-26
Fuel cell Grant 10,128,520 - Mitsuta , et al. November 13, 2	2018-11-13
Electrolyte membrane-electrode structure with resin frame for fuel cells Grant 9,966,623 - Tanaka , et al. May 8, 2	2018-05-08
Fuel cell membrane electrode assembly Grant 9,577,276 - Mitsuta , et al. February 21, 2	2017-02-21
Fuel cell with an electrolyte membrane and gas diffusion layers Grant 9,559,376 - Oda , et al. January 31, 2	2017-01-31
Resin-framed Membrane-electrode Assembly For Fuel Cell And Method For Manufacturing The Same App 20160164113 - MITSUTA; Naoki ; et al.	2016-06-09
Method for manufacturing resin-framed membrane electrode assembly for fuel cell Grant 9,130,206 - Sohma , et al. September 8, 2	2015-09-08
Resin-framed Membrane Electrode Assembly App 20150188152 - MITSUTA; Naoki ; et al.	2015-07-02
Membrane electrode assembly for fuel cell Grant 9,012,105 - Mitsuta , et al. April 21, 2	2015-04-21
Fuel Cell App 20140287339 - MITSUTA; Naoki ; et al.	2014-09-25
Electrolyte Membrane-electrode Structure With Resin Frame For Fuel Cells App 20140234749 - Tanaka; Yukihito ; et al.	2014-08-21
Adhesive for fuel cell and membrane-electrode assembly produced using the same Grant 8,808,942 - Terada , et al. August 19, 2	2014-08-19
Membrane Electrode Assembly For Fuel Cell App 20140011111 - MITSUTA; Naoki ; et al.	2014-01-09
Fuel Cell Membrane Electrode Assembly App 20140004442 - MITSUTA; Naoki ; et al.	2014-01-02
Method For Manufacturing Resin-framed Membrane Electrode Assembly For Fuel Cell App 20130157175 - SOHMA; Hiroshi ; et al.	2013-06-20
Fuel Cell App 20120282539 - Oda; Masaru ; et al.	2012-11-08
Membrane-electrode assembly for solid polymer electrolyte fuel cell Grant 8,163,406 - Kanaoka , et al. April 24, 2	2012-04-24
Membrane-electrode assembly for solid polymer electrolyte fuel cell Grant 7,887,969 - Kanaoka , et al. February 15, 2	2011-02-15
Membrane-electrode assembly for solid polymer electrolyte fuel cell Grant 7,816,053 - Kanaoka , et al. October 19, 2	2010-10-19
Adhesive For Fuel Cell And Membrane-electrode Assembly Produced Using The Same App 20100221638 - Terada; Satoru ; et al.	2010-09-02
Polymer electrolyte membrane and polymer electrolyte fuel cell comprising same Grant 7,749,630 - Asano , et al. July 6, 2	2010-07-06
Membrane-electrode assembly for solid polymer electrolyte fuel cell and method of producing the same Grant 7,727,654 - Kanaoka , et al. June 1, 2	2010-06-01
Membrane-electrode assembly for solid polymer electrolyte fuel cell Grant 7,658,867 - Kanaoka , et al. February 9, 2	2010-02-09
Solid polymer electrolyte, proton conductive membrane, electrode electrolyte, electrode paste and membrane-electrode assembly Grant 7,651,802 - Yamakawa , et al. January 26, 2	2010-01-26
Membrane electrode assembly for solid polymer electrolyte fuel cell Grant 7,645,534 - Kanaoka , et al. January 12, 2	2010-01-12
Electrode structure for polymer electrolyte fuel cells, and polymer electrolyte fuel cell using the same Grant 7,544,433 - Sohma , et al. June 9, 2	2009-06-09
Electrode structure for solid polymer fuel cell, its production method, and solid polymer fuel cell Grant 7,494,733 - Nanaumi , et al. February 24, 2	2009-02-24
Electrode structure for solid-polymer type fuel cell Grant 7,445,867 - Mitsuta , et al. November 4, 2	2008-11-04
Membrane-electrode Assembly For Solid Polymer Electrolyte Fuel Cell App 20080160381 - Kanaoka; Nagayuki ; et al.	2008-07-03
Sulfonated Polymer Comprising Nitrile-Type Hydrophobic Block And Solid Polymer Electrolyte App 20080070085 - Kanaoka; Nagayuki ; et al.	2008-03-20
Membrane electrode assembly for solid polymer electrolyte fuel cell App 20070248865 - Kanaoka; Nagayuki ; et al.	2007-10-25
Membrane-electrode assembly for solid polymer electrolyte fuel cell and method for producing the same App 20070166588 - Kanaoka; Nagayuki ; et al.	2007-07-19
Solid polymer type fuel cell Grant 7,208,242 - Asano , et al. April 24, 2	2007-04-24
Membrane-electrode structure for solid polymer fuel cell and solid polymer fuel cell App 20070020500 - Kanaoka; Nagayuki ; et al.	2007-01-25
Membrane electrode assembly for solid polymer electrolyte fuel cell App 20070015025 - Kanaoka; Nagayuki ; et al.	2007-01-18
Membrane-electrode assembly for solid polymer electrolyte fuel cell App 20070015026 - Kanaoka; Nagayuki ; et al.	2007-01-18
Membrane-electrode assembly for solid polymer electrolyte fuel cell App 20070015024 - Kanaoka; Nagayuki ; et al.	2007-01-18
Membrane-electrode assembly for solid polymer electrolyte fuel cell and method of producing the same App 20060280987 - Kanaoka; Nagayuki ; et al.	2006-12-14
Membrane-electrode assembly for solid polymer electrolyte fuel cell App 20060280991 - Kanaoka; Nagayuki ; et al.	2006-12-14
Membrane-electrode assembly for solid polymer electrolyte fuel cell App 20060280982 - Kanaoka; Nagayuki ; et al.	2006-12-14
Solid polymer electrolyte, proton conductive membrane, electrode electrolyte, electrode paste and membrane-electrode assembly App 20060216566 - Yamakawa; Yoshitaka ; et al.	2006-09-28
Membrane-electrode assembly for use in solid polymer electrolyte fuel cell and solid polymer electrolyte fuel cell App 20060188768 - Kanaoka; Nagayuki ; et al.	2006-08-24
Polymer electrolyte and proton-conducting membrane Grant 7,030,206 - Kanaoka , et al. April 18, 2	2006-04-18
Polymer electrolyte membrane, method for producing same, and membrane electrode assembly and polymer electrolyte fuel cell comprising same App 20050260475 - Asano, Yoichi ; et al.	2005-11-24
Polymer electrolyte membrane, method for producing same, and membrane electrode assembly and polymer electrolyte fuel cell comprising same App 20050260474 - Asano, Yoichi ; et al.	2005-11-24
Polymer electrolyte membrane and solid polymer electrolyte fuel cell using same Grant 6,933,068 - Asano , et al. August 23, 2	2005-08-23
Polymer electrolyte membrane, method for producing same, and membrane electrode assembly and polymer electrolyte fuel cell comprising same Grant 6,926,984 - Asano , et al. August 9, 2	2005-08-09
Polymer electrolyte and proton-conducting membrane App 20040214065 - Kanaoka, Nagayuki ; et al.	2004-10-28
Electrode structure for solid-polymer type fuel cell App 20040197631 - Mitsuta, Naoki ; et al.	2004-10-07
Electrode structure for polymer electrolyte fuel cells, and polymer electrolyte fuel cell using the same App 20040197632 - Sohma, Hiroshi ; et al.	2004-10-07
Electrode structure for solid polymer fuel cell, its production method, and solid polymer fuel cell App 20040180250 - Nanaumi, Masaaki ; et al.	2004-09-16
Solid polymer type fuel cell App 20040121211 - Asano, Yoichi ; et al.	2004-06-24
Solid polymer type fuel cell App 20040096717 - Asano, Yoichi ; et al.	2004-05-20
Polymer electrolyte membrane and solid polymer electrolyte fuel cell using same App 20020172850 - Asano, Yoichi ; et al.	2002-11-21
Polymer electrolyte membrane, method for producing same, and membrane electrode assembly and polymer electrolyte fuel cell comprising same App 20020164513 - Asano, Yoichi ; et al.	2002-11-07
Membrane electrode assembly and method for producing same, and polymer electrolyte fuel cell comprising such membrane electrode assemblies App 20020155340 - Nanaumi, Masaaki ; et al.	2002-10-24
Vehicle speaker system provided with a passive radiator Grant 4,206,830 - Sohma , et al. June 10, 1	1980-06-10

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