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Takamasa HASHIMOTO
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Sennan-gun, Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing hollow fiber membrane module, and hollow f...
Patent number
12,214,316
Issue date
Feb 4, 2025
Sumitomo Electric Fine Polymer, Inc.
Fumihiro Hayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow-fiber membrane module
Patent number
12,076,693
Issue date
Sep 3, 2024
Sumitomo Electric Fine Polymer, Inc.
Fumihiro Hayashi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hollow-fiber membrane and hollow-fiber membrane module
Patent number
11,801,480
Issue date
Oct 31, 2023
Sumitomo Electric Fine Polymer, Inc.
Fumihiro Hayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POROUS MEMBRANE, POROUS MEMBRANE LAMINATE, AND METHOD OF MANUFACTUR...
Publication number
20250108340
Publication date
Apr 3, 2025
SUMITOMO ELECTRIC FINE POLYMER, INC.
Hirokazu KATAYAMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW FIBER MEMBRANE MODULE AND HOLLOW FIBER MEMBRANE FOR MODULE
Publication number
20250050275
Publication date
Feb 13, 2025
SUMITOMO ELECTRIC FINE POLYMER, INC.
Fumihiro HAYASHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AERATION MODULE
Publication number
20240246038
Publication date
Jul 25, 2024
SUMITOMO ELECTRIC FINE POLYMER, INC.
Fumihiro HAYASHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POROUS MEMBRANE LAMINATE, FILTER ELEMENT AND METHOD OF MANUFACTURIN...
Publication number
20230182085
Publication date
Jun 15, 2023
SUMITOMO ELECTRIC FINE POLYMER, INC.
Mitsuhiro AKAMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE MODULE, AND HOLLOW F...
Publication number
20230025394
Publication date
Jan 26, 2023
SUMITOMO ELECTRIC FINE POLYMER, INC.
Fumihiro HAYASHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW-FIBER MEMBRANE MODULE
Publication number
20210394122
Publication date
Dec 23, 2021
SUMITOMO ELECTRIC FINE POLYMER, INC.
Fumihiro HAYASHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW-FIBER MEMBRANE AND HOLLOW-FIBER MEMBRANE MODULE
Publication number
20210379537
Publication date
Dec 9, 2021
SUMITOMO ELECTRIC FINE POLYMER, INC.
Fumihiro HAYASHI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE