Tetsuo KOSHITSUKA

Person

Tokyo, JP

People

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
Process for production of bleached pulp
- Patent number 8,900,408
- Issue date Dec 2, 2014
- Mitsubishi Gas Chemical Company, Inc.
- Kiyoshi Yoshida
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Information Patent Grant
Process for bleaching chemical pulp simultaneously with chlorine di...
- Patent number 6,432,266
- Issue date Aug 13, 2002
- Mitsubishi Gas Chemical Company, Inc.
- Takamasa Fukushima
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for bleaching chemical pulp with chlorine dioxide, peroxide...
- Patent number 6,048,437
- Issue date Apr 11, 2000
- Mitsubishi Gas Chemical Company, Inc.
- Takamasa Fukushima
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing thiourea dioxide
- Patent number 5,958,184
- Issue date Sep 28, 1999
- Mitsubishi Gas Chemical Company Inc.
- Toshiaki Kanada
- 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
PROCESS FOR PRODUCTION OF BLEACHED PULP
- Publication number 20100314056
- Publication date Dec 16, 2010
- Mitsubishi Gas Chemical Company, Inc.
- Kiyoshi Yoshida
- 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

Tetsuo KOSHITSUKA

Person

Patents Grantslast 30 patents

Method for producing peroxymonosulfuric acid and apparatus for cont...

Method for producing peroxymonosulfuric acid and apparatus for cont...

Process for production of bleached pulp

Process for producing bleached pulp

Process for producing bleached pulp

Process for bleaching chemical pulp simultaneously with chlorine di...

Process for bleaching chemical pulp with chlorine dioxide, peroxide...

Process for producing thiourea dioxide

Patents Applicationslast 30 patents

METHOD FOR PRODUCING PEROXYMONOSULFURIC ACID AND APPARATUS FOR CONT...

PROCESS FOR PRODUCING BLEACHED PULP

PROCESS FOR PRODUCTION OF BLEACHED PULP

METHOD FOR PRODUCING PEROXYMONOSULFURIC ACID AND APPARATUS FOR CONT...

PROCESS FOR PRODUCING BLEACHED PULP