Hiroyuki Yokoyama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Indium tin oxide sol composition
- Patent number 4,594,182
- Issue date Jun 10, 1986
- Sumitomo Chemical Company, Ltd.
- Tadanori Hashimoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...