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Yoji KASE
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Solvent-resistant asymmetric hollow fiber gas separation membrane,...
Patent number
8,580,012
Issue date
Nov 12, 2013
Ube Industries, Ltd.
Harutoshi Hoshino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Asymmetric gas separation membrane and process for gas separation
Patent number
8,409,325
Issue date
Apr 2, 2013
UBE Industries, Ltd.
Toshimune Yoshinaga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyimide gas separation membrane and gas separation method
Patent number
8,394,176
Issue date
Mar 12, 2013
Ube Industries, Ltd.
Tomonori Kanougi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for manufacturing polyimide asymmetric membrane, and polyimi...
Patent number
7,833,313
Issue date
Nov 16, 2010
Ube Industries, Ltd.
Toshimune Yoshinaga
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Asymmetric hollow-fiber gas separation membrane, gas separation met...
Patent number
7,803,214
Issue date
Sep 28, 2010
UBE Industries, Ltd.
Yoji Kase
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for manufacturing polyimide asymmetric membrane, and polyimi...
Patent number
7,628,841
Issue date
Dec 8, 2009
UBE Industries, Ltd.
Toshimune Yoshinaga
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Device and method for separating and collecting halide gas
Patent number
6,921,428
Issue date
Jul 26, 2005
Ube Industries, Ltd.
Osamu Yamamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ASYMMETRIC GAS SEPARATION MEMBRANE AND PROCESS FOR GAS SEPARATION
Publication number
20110232484
Publication date
Sep 29, 2011
Ube Industries, Ltd.
Toshimune Yoshinaga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLVENT-RESISTANT ASYMMETRIC HOLLOW FIBER GAS SEPARATION MEMBRANE,...
Publication number
20110048229
Publication date
Mar 3, 2011
UBE INDUSTRIES, LTD.
Harutoshi Hoshino
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
POLYIMIDE GAS SEPARATION MEMBRANE AND GAS SEPARATION METHOD
Publication number
20110000367
Publication date
Jan 6, 2011
UBE INDUSSTRIES, LTD.
Tomonori Kanougi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MANUFACTURING POLYIMIDE ASYMMETRIC MEMBRANE, AND POLYIMI...
Publication number
20100116131
Publication date
May 13, 2010
Ube Industries, Ltd.
Toshimune YOSHINAGA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Asymmetric hollow-fiber gas separation membrane, gas separation met...
Publication number
20080017029
Publication date
Jan 24, 2008
Ube Industries, Ltd.
Yoji Kase
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for manufacturing polyimide asymmetric membrane, and polyimi...
Publication number
20060231485
Publication date
Oct 19, 2006
Toshimune Yoshinaga
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Device and method for separating and collecting halide gas
Publication number
20040045432
Publication date
Mar 11, 2004
Osamu Yamamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL