Ishizuka; Hiroshi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrothermal fluidized bed furnace
- Patent number 4,158,695
- Issue date Jun 19, 1979
- Ishizuka; Hiroshi
- Hiroshi Ishizuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for eliminating magnetism of synthetic diamond grains
- Patent number 4,119,500
- Issue date Oct 10, 1978
- Ishizuka; Hiroshi
- Hiroshi Ishizuka
- C01 - INORGANIC CHEMISTRY

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