Nobuyuki Yoshida

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for removing ash from coal
- Patent number 4,389,306
- Issue date Jun 21, 1983
- Hitachi Shipbuilding & Engineering Co., Ltd.
- Takeshi Nakanishi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...