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Yutaka Gojo
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Method for washing filter and method for desalinating seawater
Patent number
11,878,273
Issue date
Jan 23, 2024
Asahi Kasei Kabushiki Kaisha
Yutaka Gojo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of regenerating member and method of seawater desalination
Patent number
11,491,445
Issue date
Nov 8, 2022
Asahi Kasei Kabushiki Kaisha
Yutaka Gojo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Chemical injection control method and chemical injection controller
Patent number
9,517,954
Issue date
Dec 13, 2016
ASAHI KASEI CHEMICALS CORPORATION
Takahiro Konishi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR WASHING HOLLOW FIBER MEMBRANE MODULE
Publication number
20230271140
Publication date
Aug 31, 2023
Asahi Kasei Kabushiki Kaisha
Daisuke OKAMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR WASHING FILTER AND METHOD FOR DESALINATING SEAWATER
Publication number
20210229037
Publication date
Jul 29, 2021
Asahi Kasei Kabushiki Kaisha
Yutaka GOJO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD OF REGENERATING MEMBER AND METHOD OF SEAWATER DESALINATION
Publication number
20200338503
Publication date
Oct 29, 2020
Asahi Kasei Kabushiki Kaisha
Yutaka GOJO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHEMICAL INJECTION CONTROL METHOD AND CHEMICAL INJECTION CONTROLLER
Publication number
20140277746
Publication date
Sep 18, 2014
Takahiro Konishi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CLEANING AGENT FOR SEPARATION MEMBRANE, PROCESS FOR PREPARING THE C...
Publication number
20100133184
Publication date
Jun 3, 2010
ASAHI KASEI CHEMICALS CORPORATION
Yutaka Gojo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL