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Osamu Togari
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Desulfurization of exhaust gases using activated carbon catalyst
Patent number
6,616,905
Issue date
Sep 9, 2003
Chiyoda Corporation
Kazushige Kawamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Wet type method of rendering dioxins innoxious
Patent number
6,323,385
Issue date
Nov 27, 2001
Chiyoda Corporation
Mamoru Iwasaki
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method for hydrogenation of coal tar pitch
Patent number
4,909,923
Issue date
Mar 20, 1990
Nippon Steel Chemical Co., Ltd.
Hiroshi Okazaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for hydrocracking heavy hydrocarbon oils and catalyst therefor
Patent number
4,440,631
Issue date
Apr 3, 1984
Chiyoda Chemical Engineering and Construction Co., Ltd.
Osamu Togari
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the production of alumina suitable for use as a catalys...
Patent number
4,248,852
Issue date
Feb 3, 1981
Chiyoda Chemical Engineering & Construction Co., Ltd.
Motoyoshi Wakabayashi
C01 - INORGANIC CHEMISTRY