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name:-0.018717050552368
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CHAEN; Shinichi Patent Filings

CHAEN; Shinichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHAEN; Shinichi.The latest application filed is for "air filter medium, filter pack, and air filter unit".

Company Profile
5.16.17
  • CHAEN; Shinichi - Osaka-shi JP
  • Chaen; Shinichi - Settsu JP
  • CHAEN; Shinichi - Osaka JP
  • CHAEN; Shinichi - Settsu-shi Osaka
  • Chaen; Shinichi - Settsu-si 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
Air Filter Medium, Filter Pack, And Air Filter Unit
App 20210260516 - INUI; Kunihiko ;   et al.
2021-08-26
Modified polytetrafluoroethylene fine powder and uniaxially stretched porous body
Grant 11,084,895 - Yamanaka , et al. August 10, 2
2021-08-10
Polymer electrolyte film
Grant 10,944,121 - Inoue , et al. March 9, 2
2021-03-09
Porous body, polymer electrolyte membrane, filter material for filter, and filter unit
Grant 10,688,448 - Chaen , et al.
2020-06-23
Polymer electrolyte membrane
Grant 10,644,339 - Inoue , et al.
2020-05-05
Mixed powder and material for molding having PTFE as main component, and drawn porous body
Grant 10,265,661 - Chaen , et al.
2019-04-23
Filtering medium for air filter, filter pack, air filter unit, and method for producing filtering medium for air filter
Grant 10,265,654 - Shibuya , et al.
2019-04-23
Mixed Powder And Material For Molding Having Ptfe As Main Component, And Drawn Porous Body
App 20180065094 - CHAEN; Shinichi ;   et al.
2018-03-08
Composition having PTFE as main component, mixed powder, material for molding, filtering medium for filter, air filter unit, and a method for manufacturing a porous membrane
Grant 9,707,504 - Chaen , et al. July 18, 2
2017-07-18
Filtering Medium For Air Filter, Filter Pack, Air Filter Unit, And Method For Producing Filtering Medium For Air Filter
App 20170128876 - SHIBUYA; Yoshiyuki ;   et al.
2017-05-11
Polymer Electrolyte Membrane
App 20170012313 - INOUE; Yuichi ;   et al.
2017-01-12
Biaxially-stretched Porous Membrane
App 20170002156 - CHAEN; Shinichi ;   et al.
2017-01-05
Porous Body, Polymer Electrolyte Membrane, Filter Material For Filter, And Filter Unit
App 20170001155 - CHAEN; Shinichi ;   et al.
2017-01-05
Polymer Electrolyte Film
App 20170005354 - INOUE; Yuichi ;   et al.
2017-01-05
Modified Polytetrafluoroethylene Fine Powder And Uniaxially Stretched Porous Body
App 20160289361 - YAMANAKA; Taku ;   et al.
2016-10-06
Sheet, Electrode And Fuel Cell
App 20150200402 - Yoshimoto; Hiroyuki ;   et al.
2015-07-16
Composition Having Ptfe As Main Component, Mixed Powder, Material For Molding, Filtering Medium For Filter, Air Filter Unit, And A Method For Manufacturing A Porous Membrane
App 20150082757 - Chaen; Shinichi ;   et al.
2015-03-26
Polytetrafluoroethylene mixture
Grant 8,937,132 - Sawada , et al. January 20, 2
2015-01-20
Polytetrafluoroethylene mixture
Grant 8,865,839 - Sawada , et al. October 21, 2
2014-10-21
Polytetrafluoroethylene Mixture
App 20130281558 - Sawada; Yasuhiko ;   et al.
2013-10-24
Polytetrafluoroethylene Mixture
App 20130267621 - Sawada; Yasuhiko ;   et al.
2013-10-10
Non-woven fabric and, a laminate and braided material using the same
App 20040198127 - Yamamoto, Seigo ;   et al.
2004-10-07
Electrical insulating plate, prepreg laminate and method for producing them
App 20040022012 - Yamamoto, Katsutoshi ;   et al.
2004-02-05
Adhesive tape or sheet of non-woven fluorine-containing resin fabric
App 20030082973 - Yamamoto, Katsutoshi ;   et al.
2003-05-01
Fire-retardant filter medium and air filter unit
Grant 6,336,948 - Inoue , et al. January 8, 2
2002-01-08
Polytetrafluoroethylene porous composite film
Grant 5,834,528 - Tanaka , et al. November 10, 1
1998-11-10
Porous polytetrafluoroethylene film and process for preparation thereof
Grant 5,772,884 - Tanaka , et al. June 30, 1
1998-06-30
Polytetrafluoroethylene fibers, polytetrafluoroethylene materials and process for preparation of the same
Grant 5,562,986 - Yamamoto , et al. October 8, 1
1996-10-08
Filter apparatus and filter element
Grant 5,409,515 - Yamamoto , et al. April 25, 1
1995-04-25

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