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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Membrane element and membrane element end member used in same
Patent number
10,717,049
Issue date
Jul 21, 2020
Nitto Denko Corporation
Hideki Matsuda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
End member for spiral separation membrane element, spiral separatio...
Patent number
9,914,077
Issue date
Mar 13, 2018
Nitto Denko Corporation
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spiral membrane element and method of producing the same
Patent number
9,604,179
Issue date
Mar 28, 2017
Nitto Denko Corporation
Shinichi Chikura
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Spiral separation membrane element
Patent number
9,504,963
Issue date
Nov 29, 2016
Nitto Denko Corporation
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation membrane module
Patent number
9,061,247
Issue date
Jun 23, 2015
Nitto Denko Corporation
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Connection member and separation membrane module using the same
Patent number
8,568,589
Issue date
Oct 29, 2013
Nitto Denko Corporation
Yasuhiro Uda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spiral type separation membrane element
Patent number
8,361,318
Issue date
Jan 29, 2013
Nitto Denko Corporation
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spiral separation membrane element
Patent number
8,303,815
Issue date
Nov 6, 2012
Nitto Denko Corporation
Masashi Beppu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spiral membrane module
Patent number
8,034,241
Issue date
Oct 11, 2011
Nitto Denko Corporation
Masashi Beppu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spiral membrane element and process for producing the same
Patent number
7,998,348
Issue date
Aug 16, 2011
Nitto Denko Corporation
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Seal ring holder for membrane element and membrane element
Patent number
7,910,000
Issue date
Mar 22, 2011
Nitto Denko Corporation
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane element sealing material holding member and membrane element
Patent number
7,867,394
Issue date
Jan 11, 2011
Nitto Denko Corporation
Yasuhiro Uda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Seal ring holder for membrane element and membrane element
Patent number
7,749,382
Issue date
Jul 6, 2010
Nitto Denko Corporation
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Sealer holding member for membrane element and membrane element usi...
Patent number
7,198,719
Issue date
Apr 3, 2007
Nitto Denko Corporation
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Seal ring holder for membrane element and membrane element
Patent number
7,172,697
Issue date
Feb 6, 2007
Nitto Denko Corporation
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of cooling filtration apparatus after steam sterilization
Patent number
5,891,340
Issue date
Apr 6, 1999
Nitto Denko Corporation
Takashi Akiyama
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for producing composite membrane
Patent number
4,590,098
Issue date
May 20, 1986
Nitto Electric Industrial Co., Ltd.
Yoshitaka Kazuse
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
MEMBRANE ELEMENT AND MEMBRANE ELEMENT END MEMBER USED IN SAME
Publication number
20190009220
Publication date
Jan 10, 2019
Nitto Denko Corporation
Hideki MATSUDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
END MEMBER FOR SPIRAL SEPARATION MEMBRANE ELEMENT, SPIRAL SEPARATIO...
Publication number
20140183126
Publication date
Jul 3, 2014
NITTO DENKO CORPORATION
Shinichi CHikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPIRAL SEPARATION MEMBRANE ELEMENT
Publication number
20130299416
Publication date
Nov 14, 2013
NITTO DENKO CORPORATION
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE ELEMENT AND FLUID COLLECTING TUBE FOR SEPARATIO...
Publication number
20130220915
Publication date
Aug 29, 2013
NITTO DENKO CORPORATION
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE MODULE
Publication number
20130186819
Publication date
Jul 25, 2013
NITTO DENKO CORPORATION
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPIRAL SEPARATION MEMBRANE ELEMENT, PERFORATED HOLLOW TUBE, AND MET...
Publication number
20130087499
Publication date
Apr 11, 2013
NITTO DENKO CORPORATION
Yasuhiro Uda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SPIRAL MEMBRANE ELEMENT AND PROCESS FOR PRODUCING THE SAME
Publication number
20110266210
Publication date
Nov 3, 2011
Shinichi CHIKURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONNECTION MEMBER AND SEPARATION MEMBRANE MODULE USING THE SAME
Publication number
20110000844
Publication date
Jan 6, 2011
Yasuhiro Uda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRESSURE VESSEL FOR MEMBRANE ELEMENT, MEMBRANE FILTRATION APPARATUS...
Publication number
20100326901
Publication date
Dec 30, 2010
NITTO DENKO CORPORATION
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPIRAL TYPE SEPARATION MEMBRANE ELEMENT
Publication number
20100108593
Publication date
May 6, 2010
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPIRAL TYPE SEPARATION MEMBRANE ELEMENT
Publication number
20100096316
Publication date
Apr 22, 2010
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPIRAL MEMBRANE MODULE
Publication number
20090277825
Publication date
Nov 12, 2009
Masashi Beppu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Seal Ring Holder for Membrane Element and Membrane Element
Publication number
20090188855
Publication date
Jul 30, 2009
NITTO DENKO CORPORATION
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE ELEMENT SEALING MATERIAL HOLDING MEMBER AND MEMBRANE ELEMENT
Publication number
20090095670
Publication date
Apr 16, 2009
Yasuhiro Uda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPIRAL MEMBRANE ELEMENT
Publication number
20090065426
Publication date
Mar 12, 2009
NITTO DENKO CORPORATION
Katsumi Ishii
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPIRAL MEMBRANE ELEMENT AND PROCESS FOR PRODUCING THE SAME
Publication number
20090026130
Publication date
Jan 29, 2009
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPIRAL MEMBRANE ELEMENT AND METHOD OF PRODUCING THE SAME
Publication number
20080302719
Publication date
Dec 11, 2008
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Spiral Separation Membrane Element
Publication number
20080190836
Publication date
Aug 14, 2008
Masashi Beppu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Spiral type separation membrane element
Publication number
20070175812
Publication date
Aug 2, 2007
Nitto Denko Corporation
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Seal ring holder for membrane element and membrane element
Publication number
20070017860
Publication date
Jan 25, 2007
NITTO DENKO CORPORATION
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Sealer holding member for membrane element and membrane element usi...
Publication number
20060049093
Publication date
Mar 9, 2006
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Seal ring holder for membrane element and membrane element
Publication number
20050057002
Publication date
Mar 17, 2005
NITTO DENKO CORPORATION
Shinichi Chikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Spiral separation membrane element
Publication number
20040195164
Publication date
Oct 7, 2004
NITTO DENKO CORPORATION
Mitsuaki Hirokawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Spiral separation membrane element
Publication number
20040182774
Publication date
Sep 23, 2004
NITTO DENKO CORPORATION
Mitsuaki Hirokawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Spiral separation membrane element
Publication number
20040182775
Publication date
Sep 23, 2004
NITTO DENKO CORPORATION
Mitsuaki Hirokawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL