Michio Tsuyuguchi

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacture of blast furnace cokes containing substantial...
- Patent number 4,318,779
- Issue date Mar 9, 1982
- Sumikin Coke Company Ltd.
- Michio Tsuyuguchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of manufacturing blast furnace coke
- Patent number 4,178,215
- Issue date Dec 11, 1979
- Sumitomo Metal Industries Limited
- Yoshio Kiritani
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for improving coking property of coal for use in production...
- Patent number 4,135,983
- Issue date Jan 23, 1979
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yoshio Kiritani
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for preparing blast furnace cokes
- Patent number 4,100,031
- Issue date Jul 11, 1978
- Sumikin Coke Company Limited
- Yoshio Kiritani
- C21 - METALLURGY OF IRON