Kaoru TSUYUKI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing peroxymonosulfuric acid and apparatus for cont...
- Patent number 9,988,269
- Issue date Jun 5, 2018
- Mitsubishi Gas Chemical Co., Inc.
- Kiyoshi Yoshida
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing peroxymonosulfuric acid and apparatus for cont...
- Patent number 9,181,094
- Issue date Nov 10, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Kiyoshi Yoshida
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Flux washing agent
- Patent number 5,693,599
- Issue date Dec 2, 1997
- Mitsubishi Gas Chemical Company, Inc.
- Tetsuo Aoyama
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for recovering a reaction product while preventing decompos...
- Patent number 4,381,221
- Issue date Apr 26, 1983
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing hydrazine sulfate
- Patent number 4,239,741
- Issue date Dec 16, 1980
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING PEROXYMONOSULFURIC ACID AND APPARATUS FOR CONT...
- Publication number 20160046490
- Publication date Feb 18, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Kiyoshi YOSHIDA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING PEROXYMONOSULFURIC ACID AND APPARATUS FOR CONT...
- Publication number 20100112094
- Publication date May 6, 2010
- Kiyoshi Yoshida
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL