Hidehiko SAKURAI

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hollow fiber membrane element, hollow fiber membrane module, and me...
- Patent number 11,944,939
- Issue date Apr 2, 2024
- TOYOBO MC CORPORATION
- Takahito Nakao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Hollow fiber membrane module
- Patent number 11,331,630
- Issue date May 17, 2022
- Toyobo Co., Ltd.
- Mikio Katsube
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HOLLOW FIBER MEMBRANE ELEMENT, HOLLOW FIBER MEMBRANE MODULE, AND ME...
- Publication number 20210379534
- Publication date Dec 9, 2021
- TOYOBO CO., LTD.
- Takahito Nakao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HOLLOW FIBER MEMBRANE MODULE
- Publication number 20210069649
- Publication date Mar 11, 2021
- TOYOBO CO., LTD.
- Mikio KATSUBE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL