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Yoshihito Nakahara
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Patents Grants
last 30 patents
Information
Patent Grant
Fixing member and membrane module unit
Patent number
9,522,361
Issue date
Dec 20, 2016
Mitsubishi Rayon Co., Ltd.
Shinsuke Furuno
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Membrane module unit and assembly method, disassembly method, and m...
Patent number
9,446,970
Issue date
Sep 20, 2016
Mitsubishi Rayon Co., Ltd.
Manabu Sasakawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for producing hollow fiber membrane sheet-like object, metho...
Patent number
9,283,727
Issue date
Mar 15, 2016
Mitsubishi Rayon Co., Ltd.
Kiyoshi Hattori
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Method of cleaning air diffuser apparatus
Patent number
8,852,352
Issue date
Oct 7, 2014
Mitsubishi Rayon Co., Ltd.
Yoshihito Nakahara
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Membrane filter unit
Patent number
8,728,316
Issue date
May 20, 2014
Mitsubishi Rayon Co., Ltd.
Yoshihito Nakahara
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Hollow fiber membrane module, and a manufacturing method therefor,...
Patent number
7,749,381
Issue date
Jul 6, 2010
Mitsubishi Rayon, Co., Ltd.
Yoshihito Nakahara
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Hollow fiber membrane module, hollow fiber membrane module unit, me...
Patent number
7,491,329
Issue date
Feb 17, 2009
Mitsubishi Rayon Co., Ltd.
Satoshi Takeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fiber membrane module, method of manufacturing the hollow fi...
Patent number
7,387,730
Issue date
Jun 17, 2008
Mitsubishi Rayon Co., Ltd.
Yoshihito Nakahara
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Apparatus for production of hollow fiber membrane module and method...
Patent number
7,316,754
Issue date
Jan 8, 2008
Mitsubishi Rayon Co., Ltd.
Masaru Ide
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hollow fiber membrane module, hollow fiber membrane module unit, me...
Patent number
7,294,267
Issue date
Nov 13, 2007
Mitsubishi Rayon Co., Ltd.
Satoshi Takeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fiber element for filtration
Patent number
D526044
Issue date
Aug 1, 2006
Mitsubishi Rayon Engineering Co., Ltd.
Tetsuya Torichigai
D23 - Environmental heating and cooling
Information
Patent Grant
Element for filtration
Patent number
D492386
Issue date
Jun 29, 2004
Mitsubishi Rayon Co., Ltd.
Masatoshi Kamata
D23 - Environmental heating and cooling
Information
Patent Grant
Module for filtration
Patent number
D492001
Issue date
Jun 22, 2004
Mitsubishi Rayon Co., Ltd.
Masatoshi Kamata
D23 - Environmental heating and cooling
Information
Patent Grant
Acrylic resin composition, acrylic premix, process for producing ac...
Patent number
6,323,259
Issue date
Nov 27, 2001
Mitsubishi Rayon Co., Ltd.
Yukihiro Ikegami
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Acrylic SMC or BMC, production thereof, method for producing acryli...
Patent number
6,265,467
Issue date
Jul 24, 2001
Mitsubishi Rayon Co., Ltd.
Seiya Koyanagi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HOLLOW-FIBER MEMBRANE MODULE, METHOD FOR MANUFACTURING HOLLOW-FIBER...
Publication number
20150060348
Publication date
Mar 5, 2015
MITSUBISHI RAYON CO., LTD.
Makoto Ideguchi
B32 - LAYERED PRODUCTS
Information
Patent Application
OPERATING METHOD FOR AIR DIFFUSION APPARATUS
Publication number
20140076802
Publication date
Mar 20, 2014
MITSUBISHI RAYON, CO., LTD.
Tomoki Kawagishi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE SHEET-LIKE OBJECT, METHO...
Publication number
20130210596
Publication date
Aug 15, 2013
Mitsubishi Rayon Co., Ltd.
Kiyoshi Hattori
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
FIXING MEMBER AND MEMBRANE MODULE UNIT
Publication number
20130118966
Publication date
May 16, 2013
Mitsubishi Rayon Co., Ltd.
Shinsuke Furuno
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE MODULE UNIT AND ASSEMBLY METHOD, DISASSEMBLY METHOD, AND M...
Publication number
20120012514
Publication date
Jan 19, 2012
Mitsubishi Rayon Co., Ltd.
Manabu Sasakawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Membrane Filter Unit
Publication number
20100200481
Publication date
Aug 12, 2010
Yoshihito Nakahara
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
METHOD OF CLEANING AIR DIFFUSER APPARATUS
Publication number
20100186777
Publication date
Jul 29, 2010
MITSUBISHI RAYON ENGINEERING CO, LTD.
Yoshihito Nakahara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow Fiber Membrane Module, Hollow Fiber Membrane Module Unit, Me...
Publication number
20090101579
Publication date
Apr 23, 2009
Mitsubishi Rayon co.,Ltd.
Satoshi Takeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow fiber membrane module, and a manufacturing method therefor,...
Publication number
20080164203
Publication date
Jul 10, 2008
Mitsubishi Rayon Co., Ltd.
Yoshihito Nakahara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow fiber membrane module, and a manufacturing method therefor,...
Publication number
20080166547
Publication date
Jul 10, 2008
Mitsubishi Rayon Co., Ltd.
Yoshihito Nakahara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow fiber membrane module, hollow fiber membrane module unit, me...
Publication number
20070029258
Publication date
Feb 8, 2007
Mitsubishi Rayon Co., Ltd.
Satoshi Takeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow fiber membrane module, hollow fiber membrane module unit, me...
Publication number
20050161389
Publication date
Jul 28, 2005
Mitsubishi Rayon Co., Ltd.
Satoshi Takeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for production of hollow fiber membrane module and method...
Publication number
20050103423
Publication date
May 19, 2005
Mitsubishi Rayon Co., Ltd. of 6-41, Konan 1-chome, Minato-ku
Masaru Ide
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Hollow fiber membrane module, method of manufacturing the hollow fi...
Publication number
20040060442
Publication date
Apr 1, 2004
Yoshihito Nakahara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Resin appearance designing method and apparatus
Publication number
20030219155
Publication date
Nov 27, 2003
Hidemasa Azuma
B44 - DECORATIVE ARTS