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Jun Kamo
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Kurokawa, Otake-shi, Hiroshima-ken, JP
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last 30 patents
Information
Patent Grant
Polysulfone porous membrane and a method of manufacturing the same
Patent number
6,284,137
Issue date
Sep 4, 2001
Mitsubishi Rayon Co., Ltd.
Akira Hajikano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plastic optical fibers and optical fiber cables
Patent number
5,963,701
Issue date
Oct 5, 1999
Mitsubishi Rayon Co., Ltd.
Kazuki Nakamura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous membrane made of non-crystalline polymers and method of...
Patent number
5,746,916
Issue date
May 5, 1998
Mitsubishi Rayon Co., Ltd.
Jun Kamo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous polypropylene hollow fiber membrane of large pore diameter,...
Patent number
5,547,756
Issue date
Aug 20, 1996
Mitsubishi Rayon Co., Ltd.
Jun Kamo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Hydrophobic porous membranes and process for the manufacture thereof
Patent number
5,403,483
Issue date
Apr 4, 1995
Mitsubishi Rayon Co., Ltd.
Kazuaki Hayashida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for exchanging substances
Patent number
5,395,525
Issue date
Mar 7, 1995
Takano; Hisateru
Hisateru Takano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Heat-resisting porous membrane, hydrophilized heat-resisting porous...
Patent number
5,330,830
Issue date
Jul 19, 1994
Mitsubishi Rayon Co., Ltd.
Takao Miyamori
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous polyethylene hollow fiber membrane of large pore diameter, p...
Patent number
5,294,338
Issue date
Mar 15, 1994
Mitsubishi Rayon Co., Ltd.
Jun Kamo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process of making porous polypropylene hollow fiber membrane of lar...
Patent number
5,232,642
Issue date
Aug 3, 1993
Mitsubishi Rayon Co., Ltd.
Jun Kamo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Membranous gas separator
Patent number
5,154,740
Issue date
Oct 13, 1992
Mitsubishi Rayon Co., Ltd.
Akira Motonaga
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for preparing a membranous gas separator
Patent number
5,045,357
Issue date
Sep 3, 1991
Mitsubishi Rayon Company, Ltd.
Akira Motonaga
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of making multilayer composite hollow fibers
Patent number
4,802,942
Issue date
Feb 7, 1989
Mitsubishi Rayon Co., Ltd.
Tohru Takemura
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Heat exchanger and blood oxygenating device furnished therewith
Patent number
4,791,054
Issue date
Dec 13, 1988
Mitsubishi Rayon Co., Ltd.
Eiichi Hamada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Multilayer composite hollow fibers and method of making same
Patent number
4,713,292
Issue date
Dec 15, 1987
Mitsubishi Rayon Co., Ltd.
Tohru Takemura
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Blood oxygenator using a hollow fiber membrane
Patent number
4,659,549
Issue date
Apr 21, 1987
Mitsubishi Rayon Co., Ltd.
Eiichi Hamada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Blood oxygenator using a hollow-fiber membrane
Patent number
4,639,353
Issue date
Jan 27, 1987
Mitsubishi Rayon Co., Ltd.
Tohru Takemura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for manufacturing regenerated cellulose hollow fiber
Patent number
4,388,256
Issue date
Jun 14, 1983
Masamichi Ishida
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING