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Masaki Kurashina
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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
Method for producing porous membrane and drying device of porous me...
Patent number
9,528,760
Issue date
Dec 27, 2016
Mitsubishi Rayon Co., Ltd.
Osamu Maehara
F26 - DRYING
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
Patents Applications
last 30 patents
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
POROUS MEMBRANE PRODUCTION METHOD, AND POROUS MEMBRANE DRYING DEVICE
Publication number
20150075027
Publication date
Mar 19, 2015
Mitsubishi Rayon Co., Ltd.
Osamu Maehara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING POROUS HOLLOW FIBER MEMBRANE
Publication number
20140343178
Publication date
Nov 20, 2014
Mitsubishi Rayon Co., Ltd.
Yugo Mizokoshi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS 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
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
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