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Hiroyuki Fujiki
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Otake-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing a porous composite membrane
Patent number
9,649,600
Issue date
May 16, 2017
Mitsubishi Rayon Co., Ltd.
Hiroyuki Fujiki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Porous film manufacturing method and apparatus
Patent number
9,539,547
Issue date
Jan 10, 2017
Mitsubishi Rayon Co., Ltd.
Masaki Kurashina
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Drying device and drying method for hollow fiber membranes
Patent number
9,151,538
Issue date
Oct 6, 2015
Mitsubishi Rayon Co., Ltd.
Masaki Kurashina
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow porous membrane and process for producing the same
Patent number
8,752,713
Issue date
Jun 17, 2014
Mitsubishi Rayon Co., Ltd.
Masashi Teramachi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite porous membrane and method for producing the same
Patent number
7,807,221
Issue date
Oct 5, 2010
Mitsubishi Rayon Co., Ltd.
Katsuhiko Shinada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite porous membrane and method for producing the same
Patent number
7,562,778
Issue date
Jul 21, 2009
Mitsubishi Rayon Co., Ltd.
Katsuhiko Shinada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite porous membrane and method for producing the same
Patent number
7,306,105
Issue date
Dec 11, 2007
Mitsubishi Rayon Co., Ltd.
Katsuhiko Shinada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DEFECT INSPECTION APPARATUS AND DEFECT INSPECTION METHOD FOR POROUS...
Publication number
20160370250
Publication date
Dec 22, 2016
Mitsubishi Rayon Co., Ltd.
Kotaro HIRAOKA
G01 - MEASURING TESTING
Information
Patent Application
HOLLOW FIBER MEMBRANE SPINNING NOZZLE, AND METHOD FOR MANUFACTURING...
Publication number
20160279579
Publication date
Sep 29, 2016
Mitsubishi Rayon Co., Ltd.
Hiroyuki Fujiki
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
POROUS FILM MANUFACTURING METHOD AND APPARATUS
Publication number
20160038883
Publication date
Feb 11, 2016
Mitsubishi Rayon Co., Ltd.
Masaki Kurashina
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WASHING DEVICE FOR POROUS HOLLOW FIBER MEMBRANES, AND POROUS HOLLOW...
Publication number
20150265974
Publication date
Sep 24, 2015
Mitsubishi Rayon Co., Ltd.
Masaki Kurashina
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE FOR PRODUCING HOLLOW POROUS FILM AND METHOD FOR PRODUCING HO...
Publication number
20150042004
Publication date
Feb 12, 2015
Mitsubishi Rayon Co., Ltd.
Toshinori Sumi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POROUS FILM MANUFACTURING METHOD AND APPARATUS
Publication number
20140163124
Publication date
Jun 12, 2014
Mitsubishi Rayon Co., Ltd.
Masaki Kurashina
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEFECT INSPECTION APPARATUS AND DEFECT INSPECTION METHOD FOR POROUS...
Publication number
20140154495
Publication date
Jun 5, 2014
Mitsubishi Ryaon Co., Ltd.
Kotaro Hiraoka
G01 - MEASURING TESTING
Information
Patent Application
DEVICE FOR CLEANING POROUS HOLLOW FIBER MEMBRANE
Publication number
20140041699
Publication date
Feb 13, 2014
MITSUBISHI RAYON CO., LTD.
Masaki Kurashina
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WASHING DEVICE FOR POROUS HOLLOW FIBER MEMBRANES, AND POROUS HOLLOW...
Publication number
20130307171
Publication date
Nov 21, 2013
Mitsubishi Rayon Co., Ltd.
Masaki Kurashina
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
WASHING APPARATUS, AND PROCESS FOR PRODUCING POROUS MEMBRANE
Publication number
20130292867
Publication date
Nov 7, 2013
Mitsubishi Rayon Co., Ltd.
Kotaro Hiraoka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW FIBER MEMBRANE SPINNING NOZZLE, AND METHOD FOR MANUFACTURING...
Publication number
20130292860
Publication date
Nov 7, 2013
Mitsubishi Rayon Co., Ltd.
Hiroyuki Fujiki
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
STORAGE PACKAGE FOR STRING-LIKE MATERIAL AND METHOD FOR STORING STR...
Publication number
20130140388
Publication date
Jun 6, 2013
Mitsubishi Rayon Co., Ltd.
Masaki Kurashina
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
DRYING DEVICE AND DRYING METHOD FOR HOLLOW FIBER MEMBRANES
Publication number
20130104416
Publication date
May 2, 2013
Mitsubishi Rayon Co., Ltd.
Masaki Kurashina
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING A POROUS COMPOSITE MEMBRANE
Publication number
20120045580
Publication date
Feb 23, 2012
MITSUBISHI RAYON CO., LTD,
Hiroyuki Fujiki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW POROUS MEMBRANE AND PROCESS FOR PRODUCING THE SAME
Publication number
20110114553
Publication date
May 19, 2011
Mitsubishi Rayon Co., Ltd.
Masashi Teramachi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Composite porous membrane and method for producing the same
Publication number
20070262017
Publication date
Nov 15, 2007
Mitsubishi Rayon Co., Ltd.
Katsuhiko Shinada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Composite Porous Membrane and Method for Producing the Same
Publication number
20070243324
Publication date
Oct 18, 2007
Mitsubishi Rayon Engineering Co., Ltd. & Mitsubishi Rayon Co., Ltd.
Katsuhiko SHINADA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Composite porous membrane and method for producing the same
Publication number
20050205488
Publication date
Sep 22, 2005
Mitsubishi Rayon Co., Ltd.
Katsuhiko Shinada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Porous membrane
Publication number
20020046970
Publication date
Apr 25, 2002
Mitsubishi Rayon Co., Ltd.
Kei Murase
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL