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Noriaki Ohnishi
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Ohmuta, JP
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last 30 patents
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Patent Grant
Process for the liquefaction of coal
Patent number
4,354,919
Issue date
Oct 19, 1982
Mitsui Coke Co., Ltd.
Shoichi Oi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the dehydration and liquefaction of water-containing coal
Patent number
4,344,837
Issue date
Aug 17, 1982
Mitsui Coke Co., Ltd.
Tadashi Komiyama
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Preparation of carbonaceous products
Patent number
4,210,517
Issue date
Jul 1, 1980
Mitsui Mining Co. Ltd.
Hisashi Murakami
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for the production of solvent-refined coal useful as starti...
Patent number
4,202,756
Issue date
May 13, 1980
Mitsui Mining Co., Ltd.
Hisashi Murakami
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...