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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polycondensation catalyst for producing polyester and method for pr...
Patent number
10,035,132
Issue date
Jul 31, 2018
Sakai Chemical Industry Co., Ltd.
Toshikatsu Umaba
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polycondensation catalyst for producing polyester and method for pr...
Patent number
9,981,248
Issue date
May 29, 2018
Sakai Chemical Industry Co., Ltd.
Toshikatsu Umaba
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Granular body of titanium oxide having transition metal and/or tran...
Patent number
9,079,166
Issue date
Jul 14, 2015
Sakai Chemical Industry Co., Ltd.
Hiromitsu Shimizu
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Polycondensation catalyst for producing polyester and method for pr...
Patent number
9,074,047
Issue date
Jul 7, 2015
Sakai Chemical Industry Co., Ltd.
Hiromitsu Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycondensation catalyst for producing polyester and method for pr...
Patent number
8,247,345
Issue date
Aug 21, 2012
Sakai Chemical Industry Co., Ltd.
Hiromitsu Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Removal of nitrogen oxide from exhaust gas
Patent number
5,853,679
Issue date
Dec 29, 1998
Japan as represented by Director General of Agency of Industrial Science and...
Mitsunori Tabata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Catalyst for catalytic reduction of nitrogen oxides
Patent number
5,733,837
Issue date
Mar 31, 1998
Sakai Chemical Industry Co., Ltd.
Tadao Nakatsuji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst for catalytic reduction of nitrogen oxide
Patent number
5,474,965
Issue date
Dec 12, 1995
Sakai Chemical Industry Co., Ltd.
Tadao Nakatsuji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst for catalytic reduction of nitrogen oxide
Patent number
5,380,692
Issue date
Jan 10, 1995
Sakai Chemical Industry Co., Ltd.
Tadao Nakatsuji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalysts and methods for denitrization
Patent number
5,336,651
Issue date
Aug 9, 1994
Sakai Chemical Industry Co., Ltd.
Masafumi Yoshimoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for removing nitrogen oxides from exhaust gases
Patent number
5,227,145
Issue date
Jul 13, 1993
Agency of Industrial Science and Technology
Yoshiaki Kintaichi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Catalyst for denitrizing nitrogen oxides contained in waste gases
Patent number
4,977,127
Issue date
Dec 11, 1990
Sakai Chemical Industry Co., Ltd.
Hiroaki Rikimaru
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for denitrizing nitrogen oxides contained in waste gas
Patent number
4,952,381
Issue date
Aug 28, 1990
Sakai Chemical Industry Co., Ltd.
Horiaki Rikimaru
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst and a method for denitrizing nitrogen oxides contained in...
Patent number
4,859,439
Issue date
Aug 22, 1989
Sakai Chemical Industry Co., Ltd.
Hiroaki Rikimaru
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POLYCONDENSATION CATALYST FOR PRODUCING POLYESTER AND METHOD FOR PR...
Publication number
20150258530
Publication date
Sep 17, 2015
SAKAI CHEMICAL INDUSTRY CO., LTD.
Toshikatsu UMABA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GRANULAR BODY OF TITANIUM OXIDE HAVING TRANSITION METAL AND/OR TRAN...
Publication number
20140316018
Publication date
Oct 23, 2014
Hiromitsu Shimizu
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
POLYCONDENSATION CATALYST FOR PRODUCING POLYESTER AND METHOD FOR PR...
Publication number
20120136133
Publication date
May 31, 2012
Hiromitsu SHIMIZU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCONDENSATION CATALYST FOR PRODUCING POYESTER AND METHOD FOR PRO...
Publication number
20100152413
Publication date
Jun 17, 2010
Sakai Chemical Industry Co., LTD.
Hiromitsu Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polycondensation Catalyst for Producing Polyester and Method for Pr...
Publication number
20100041913
Publication date
Feb 18, 2010
Toshikatsu Umaba
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...