Hiroshi Kohno

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for manufacturing copper-base alloy
- Patent number 5,062,614
- Issue date Nov 5, 1991
- Mitsubishi Kinzoku Kabushiki Kaisha
- Izumi Sukekawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing copper-base alloy
- Patent number 4,981,514
- Issue date Jan 1, 1991
- Mitsubishi Kinzoku Kabushiki Kaisha
- Izumi Sukekawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for recovering arsenic trioxide from exhaust gas of smelting
- Patent number 4,588,564
- Issue date May 13, 1986
- Onahama Smelting and Refining Company, Ltd.
- Hiroshi Kohno
- C01 - INORGANIC CHEMISTRY