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Toshinori Sumi
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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
Information
Patent Grant
Carriers having biological substance
Patent number
7,122,378
Issue date
Oct 17, 2006
Mitsubishi Rayon Co., Ltd.
Takashi Akita
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Plastic optical fiber, optical fiber cable, plugged optical fiber c...
Patent number
6,871,000
Issue date
Mar 22, 2005
Mitsubishi Rayon Co., Ltd.
Yoshinori Fukuba
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Lens array, image sensor, information processor and information pro...
Patent number
6,654,173
Issue date
Nov 25, 2003
Mitsubishi Rayon Co., Ltd.
Yoshihiro Uozu
G02 - OPTICS
Information
Patent Grant
Plastic optical fiber, optical fiber cable and optical transmission...
Patent number
6,606,441
Issue date
Aug 12, 2003
Mitsubishi Rayon Co., Ltd.
Kikue Irie
G02 - OPTICS
Information
Patent Grant
Low chromatic aberration rod lens array, its unit and image scanner...
Patent number
6,449,414
Issue date
Sep 10, 2002
Mitsubishi Rayon Co., Ltd.
Yasuteru Tahara
G02 - OPTICS
Information
Patent Grant
Multifilament type plastic optical fiber endoscope
Patent number
5,127,079
Issue date
Jun 30, 1992
Mitsubishi Rayon Company Ltd.
Fumio Suzuki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE AND HOLLOW FIBER MEMBRAN...
Publication number
20170348644
Publication date
Dec 7, 2017
MITSUBISHI CHEMICAL CORPORATION
Masahiko MIZUTA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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
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
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
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
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
Carriers having biological substance
Publication number
20070117119
Publication date
May 24, 2007
Mitsubishi Rayon Co., Ltd.
Takashi Akita
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Yarn arrangement device and method for yarn arrangement using the d...
Publication number
20070101549
Publication date
May 10, 2007
Mitsubishi Rayon Co., Ltd.
Toshinori Sumi
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
Cataphoresis apparatus cataphoresis method, and detection method fo...
Publication number
20070051626
Publication date
Mar 8, 2007
Chiho Itou
G01 - MEASURING TESTING
Information
Patent Application
Plastic optical fiber, optical fiber cable, plugged optical fiber c...
Publication number
20050147368
Publication date
Jul 7, 2005
Mitsubishi Rayon Co., Ltd.
Yoshinori Fukuba
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Array for crystallizing protein, device for crystallizing protein a...
Publication number
20050075482
Publication date
Apr 7, 2005
Isao Tanaka
C30 - CRYSTAL GROWTH
Information
Patent Application
Plastic optical fiber, optical fiber cable and optical transmission...
Publication number
20020037145
Publication date
Mar 28, 2002
Mitsubishi Rayon Co., Ltd.
Kikue Irie
G02 - OPTICS