Takaaki Chuuman

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Nakano-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous hydrogen peroxide purification method and purification system
- Patent number 11,524,896
- Issue date Dec 13, 2022
- Kurita Water Industries Ltd.
- Ikunori Yokoi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for cleaning silicon wafer and apparatus for cleaning silico...
- Patent number 9,136,104
- Issue date Sep 15, 2015
- Kurita Water Industries Ltd.
- Takaaki Chuuman
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
AQUEOUS HYDROGEN PEROXIDE PURIFICATION METHOD AND PURIFICATION SYSTEM
- Publication number 20190263660
- Publication date Aug 29, 2019
- KURITA WATER INDUSTRIES LTD.
- Ikunori YOKOI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR CLEANING SILICON WAFER AND APPARATUS FOR CLEANING SILICO...
- Publication number 20130291891
- Publication date Nov 7, 2013
- KURITA WATER INDUSTRIES LTD.
- Takaaki Chuuman
- B08 - CLEANING