Kazuki ISHII

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Water treatment chemical for membranes and membrane treatment method
- Patent number 11,958,019
- Issue date Apr 16, 2024
- Kurita Water Industries Ltd.
- Kazuki Ishii
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water treatment chemical, method for preparing same, and method for...
- Patent number 11,400,420
- Issue date Aug 2, 2022
- Kurita Water Industries Ltd.
- Kazuki Ishii
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment method
- Patent number 11,077,403
- Issue date Aug 3, 2021
- Kurita Water Industries Ltd.
- Hidekuni Kameda
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Agent, liquid, and method for cleaning reverse osmosis membrane
- Patent number 10,780,400
- Issue date Sep 22, 2020
- Kurita Water Industries Ltd.
- Kazuki Ishii
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Scale inhibitor for reverse osmosis membranes and reverse osmosis m...
- Patent number 10,737,221
- Issue date Aug 11, 2020
- Kurita Water Industries Ltd.
- Kazuki Ishii
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Alkaline cleaning liquid comprising urea and/or biuret, and cleanin...
- Patent number 10,443,023
- Issue date Oct 15, 2019
- Kurita Water Industries Ltd.
- Takahiro Kawakatsu
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR OPERATING DEMINERALIZATION APPARATUS
- Publication number 20240067539
- Publication date Feb 29, 2024
- KURITA WATER INDUSTRIES LTD.
- Kazuki ISHII
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR OPERATING DESALTING DEVICE
- Publication number 20230285903
- Publication date Sep 14, 2023
- KURITA WATER INDUSTRIES LTD.
- Kazuki ISHII
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT CHEMICAL FOR MEMBRANES AND MEMBRANE TREATMENT METHOD
- Publication number 20210339205
- Publication date Nov 4, 2021
- KURITA WATER INDUSTRIES LTD.
- Kazuki ISHII
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TREATMENT CHEMICAL FOR MEMBRANE, AND MEMBRANE TREATMENT METHOD
- Publication number 20200129928
- Publication date Apr 30, 2020
- KURITA WATER INDUSTRIES LTD.
- Kazuki ISHII
- C07 - ORGANIC CHEMISTRY
Information Patent Application
WATER TREATMENT CHEMICAL, METHOD FOR PREPARING SAME, AND METHOD FOR...
- Publication number 20200047130
- Publication date Feb 13, 2020
- KURITA WATER INDUSTRIES LTD.
- Kazuki ISHII
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TREATMENT METHOD
- Publication number 20190388840
- Publication date Dec 26, 2019
- KURITA WATER INDUSTRIES LTD.
- Hidekuni KAMEDA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SCALE INHIBITOR FOR REVERSE OSMOSIS MEMBRANES AND REVERSE OSMOSIS M...
- Publication number 20190030489
- Publication date Jan 31, 2019
- KURITA WATER INDUSTRIES LTD.
- Kazuki ISHII
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AGENT, LIQUID, AND METHOD FOR CLEANING REVERSE OSMOSIS MEMBRANE
- Publication number 20180257038
- Publication date Sep 13, 2018
- KURITA WATER INDUSTRIES LTD.
- Kazuki ISHII
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
AGENT, LIQUID, AND METHOD FOR CLEANING REVERSE OSMOSIS MEMBRANE
- Publication number 20180200678
- Publication date Jul 19, 2018
- KURITA WATER INDUSTRIES LTD.
- Kazuki ISHII
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CLEANING AGENT, CLEANING LIQUID, AND CLEANING METHOD FOR REVERSE OS...
- Publication number 20170275571
- Publication date Sep 28, 2017
- KURITA WATER INDUSTRIES LTD.
- Takahiro KAWAKATSU
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Kazuki ISHII

Person

Patents Grantslast 30 patents

Water treatment chemical for membranes and membrane treatment method

Water treatment chemical, method for preparing same, and method for...

Water treatment method

Agent, liquid, and method for cleaning reverse osmosis membrane

Scale inhibitor for reverse osmosis membranes and reverse osmosis m...

Alkaline cleaning liquid comprising urea and/or biuret, and cleanin...

Patents Applicationslast 30 patents

METHOD FOR OPERATING DEMINERALIZATION APPARATUS

METHOD FOR OPERATING DESALTING DEVICE

WATER TREATMENT CHEMICAL FOR MEMBRANES AND MEMBRANE TREATMENT METHOD

WATER TREATMENT CHEMICAL FOR MEMBRANE, AND MEMBRANE TREATMENT METHOD

WATER TREATMENT CHEMICAL, METHOD FOR PREPARING SAME, AND METHOD FOR...

WATER TREATMENT METHOD

SCALE INHIBITOR FOR REVERSE OSMOSIS MEMBRANES AND REVERSE OSMOSIS M...

AGENT, LIQUID, AND METHOD FOR CLEANING REVERSE OSMOSIS MEMBRANE

AGENT, LIQUID, AND METHOD FOR CLEANING REVERSE OSMOSIS MEMBRANE

CLEANING AGENT, CLEANING LIQUID, AND CLEANING METHOD FOR REVERSE OS...