Wakana UESUGI

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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 9,181,094
- Issue date Nov 10, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Kiyoshi Yoshida
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing bleached pulp
- Patent number 8,864,942
- Issue date Oct 21, 2014
- Mitsubishi Gas Chemical Company, Inc.
- Iori Tomoda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing bleached pulp
- Patent number 8,268,123
- Issue date Sep 18, 2012
- Mitsubishi Gas Chemical Company, Inc.
- Iori Tomoda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

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
PROCESS FOR PRODUCING BLEACHED PULP
- Publication number 20130062026
- Publication date Mar 14, 2013
- Iori Tomoda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Information Patent Application
PROCESS FOR PRODUCING BLEACHED PULP
- Publication number 20090183845
- Publication date Jul 23, 2009
- Iori Tomoda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE