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name:-0.026821851730347
name:-0.015904903411865
name:-0.0015671253204346
Maekawa; Yasunari Patent Filings

Maekawa; Yasunari

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maekawa; Yasunari.The latest application filed is for "method for producing porous polymer film".

Company Profile
0.17.23
  • Maekawa; Yasunari - Gunma JP
  • Maekawa; Yasunari - Ibaraki N/A JP
  • Maekawa; Yasunari - Yokohama JP
  • Maekawa; Yasunari - Takasaki JP
  • Maekawa; Yasunari - Maebashi JP
  • Maekawa; Yasunari - Maebashi-shi JP
  • Maekawa; Yasunari - Takasaki-shi JP
  • Maekawa; Yasunari - Tadasaki-shi JP
  • Maekawa; Yasunari - Hitachi 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
Method for producing porous polymer film and porous polymer film
Grant 9,708,453 - Furuyama , et al. July 18, 2
2017-07-18
Method For Producing Porous Polymer Film
App 20160304679 - FURUYAMA; Satoru ;   et al.
2016-10-20
Method For Producing Porous Polymer Film And Porous Polymer Film
App 20160289402 - FURUYAMA; Satoru ;   et al.
2016-10-06
Polymer electrolyte membrane composed of aromatic polymer membrane base and method for producing the same
Grant 9,382,367 - Maekawa , et al. July 5, 2
2016-07-05
Polymer electrolyte membrane having alkylether graft chain
Grant 9,379,405 - Maekawa , et al. June 28, 2
2016-06-28
Anion conducting electrolyte membrane and manufacturing method thereof
Grant 9,379,402 - Yoshimura , et al. June 28, 2
2016-06-28
Desalination treatment membrane
Grant 9,108,169 - Sano , et al. August 18, 2
2015-08-18
Method For Producing Porous Polymer Film And Porous Polymer Film
App 20150065597 - Furuyama; Satoru ;   et al.
2015-03-05
Desalination Treatment Membrane
App 20140083930 - SANO; Kenji ;   et al.
2014-03-27
Anion Exchange Membrane And Producing Method Thereof
App 20140066528 - YOSHIMURA; Kimio ;   et al.
2014-03-06
Polymer Electrolyte Membrane, Method For Producing The Same, Membrane-electrode Assembly Using The Same, And Fuel Cell Using The Same
App 20130295488 - KISHII; Yutaka ;   et al.
2013-11-07
Polymer Electrolyte Membrane Having Alkylether Graft Chain
App 20130288159 - MAEKAWA; Yasunari ;   et al.
2013-10-31
Anion Conducting Electrolyte Membrane And Manufacturing Method Thereof
App 20130280626 - YOSHIMURA; Kimio ;   et al.
2013-10-24
Anionic Polymer Ion-exchange Material And Method For Producing The Same
App 20130237112 - CHEN; Jinhua ;   et al.
2013-09-12
Polymer electrolyte membrane comprising alkylether graft chain and method of producing the same
Grant 8,470,895 - Maekawa , et al. June 25, 2
2013-06-25
Thermostable Polymer Electrolyte Membrane And Process For Producing The Same
App 20130115543 - Kudo; Kazuaki ;   et al.
2013-05-09
Highly proton-conductive polymer electrolyte membranes that excel in mechanical strength and a process for producing the same
Grant 8,372,558 - Chen , et al. February 12, 2
2013-02-12
Proton Conductive Polymer Electrolyte Membrane Having Excellent Oxidation Resistance, And Process For Producing The Same
App 20120321993 - Emori; Hideyuki ;   et al.
2012-12-20
Silane crosslinked structure-introduced fuel-cell polymer electrolyte membrane and fuel-cell electrode assembly having the same
Grant 8,283,088 - Yoshida , et al. October 9, 2
2012-10-09
Polymer electrolyte membranes comprising alkyl graft chains and a process for producing the same
Grant 8,263,287 - Takahashi , et al. September 11, 2
2012-09-11
Anion Exchange Membrane
App 20120148939 - Yamamoto; Kazuya ;   et al.
2012-06-14
Process for producing polymer electrolyte membranes for fuel cells, polymer electrolyte membranes for fuel cells produced by the process, and fuel cell membrane-electrode assemblies using the membranes
Grant 7,993,793 - Yoshida , et al. August 9, 2
2011-08-09
Polymer electrolyte membrane comprising alkylether graft chain and method of producing the same
App 20100216901 - Maekawa; Yasunari ;   et al.
2010-08-26
Crosslinked aromatic polymer electrolyte membrane
App 20100190875 - Chen; Jinhua ;   et al.
2010-07-29
Crosslinked aromatic polymer electrolyte membrane and method for producing same
Grant 7,714,027 - Chen , et al. May 11, 2
2010-05-11
Silane crosslinked structure-introduced fuel-cell polymer electrolyte membrane and fuel-cell electrode assembly having the same
App 20100040927 - Yoshida; Masaru ;   et al.
2010-02-18
Polymer Electrolyte Membrane Composed Of Aromatic Polymer Membrane Base And Method For Producing The Same
App 20090325027 - Maekawa; Yasunari ;   et al.
2009-12-31
Highly proton-conductive polymer electrolyte membranes that excel in mechanical strength and a process for producing the same
App 20090068534 - Chen; Jinhua ;   et al.
2009-03-12
Crosslinked aromatic polymer electrolyte membrane and method for producing same
App 20080312350 - Chen; Jinhua ;   et al.
2008-12-18
Polymer electrolyte membranes comprising alkyl graft chains and a process for producing the same
App 20080199756 - Takahashi; Shuichi ;   et al.
2008-08-21
Process for producing polymer electrolyte membranes for fuel cells, polymer electrolyte membranes for fuel cells produced by the process, and fuel cell membrane-electrode assemblies using the membranes
App 20070224480 - Yoshida; Masaru ;   et al.
2007-09-27
Reflection-type, liquid crystal display device and process for producing the same
Grant 6,836,305 - Kagawa , et al. December 28, 2
2004-12-28
Liquid crystal display device
App 20040233377 - Utsumi, Yuka ;   et al.
2004-11-25
Liquid crystal display device with spacers controlling thickness of liquid crystal layer
Grant 6,757,044 - Utsumi , et al. June 29, 2
2004-06-29
Liquid crystal display device with spacers controlling thickness of liquid crystal layer
App 20030002005 - Utsumi, Yuka ;   et al.
2003-01-02
Photosensitive resin composition, method for forming pattern therefrom, electronic devices produced by using the same, and method for production thereof
Grant 6,291,619 - Maekawa , et al. September 18, 2
2001-09-18

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