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Yoshiaki Komatsubara
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Tokyo, JP
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last 30 patents
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Patent Grant
Method and apparatus for the treatment of a waste gas containing di...
Patent number
5,645,802
Issue date
Jul 8, 1997
Chiyoda Corporation
Hiroshi Yanagioka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for the treatment of a waste gas containing du...
Patent number
5,120,518
Issue date
Jun 9, 1992
Chiyoda Corporation
Hiroshi Yanagioka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Wet desulfurization process for treating a flue gas
Patent number
4,911,901
Issue date
Mar 27, 1990
Chiyoda Corporation
Yoshio Ogawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL