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Naotaka Miwa
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Ichihara, JP
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last 30 patents
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Patent Grant
Decoking apparatus
Patent number
4,224,108
Issue date
Sep 23, 1980
Kureha Kagaku Kogyo Kabushiki Kaisha
Hisao Takahashi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Decoking apparatus
Patent number
4,196,050
Issue date
Apr 1, 1980
Kureha Kagaku Kogyo Kabushiki Kaisha
Hisao Takahashi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of transporting liquid pitch containing lumpy cokes and appa...
Patent number
4,175,708
Issue date
Nov 27, 1979
Kureha Kagaku Kogyo Kabushiki Kaisha
Naoshi Kawabe
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL