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Hiroshima, JP
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last 30 patents
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Patent Grant
Process for heat treatment of coal
Patent number
4,769,042
Issue date
Sep 6, 1988
Mitsubishi Jukogyo Kabushiki Kaisha
Yoshifumi Ito
F26 - DRYING
Information
Patent Grant
Calcining apparatus for powdery materials
Patent number
4,669,976
Issue date
Jun 2, 1987
Mitsubishi Jukogyo Kabushiki Kaisha
Hirofumi Hatano
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Calcining apparatus for powdery materials
Patent number
4,548,580
Issue date
Oct 22, 1985
Mitsubishi Jukogyo K.K.
Hirofumi Hatano
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for heat treatment of coal
Patent number
4,308,668
Issue date
Jan 5, 1982
Mitsubishi Jukogyo Kabushiki Kaisha
Yoshifumi Ito
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...