Takamasa HASHIMOTO

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Sennan-gun, Osaka, JP

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Patents Grantslast 30 patents

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 Applicationslast 30 patents

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