Yoshiaki Yokoyama

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Urawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for recovering substance adhered to object to...
- Patent number 5,205,857
- Issue date Apr 27, 1993
- Ogihara Technical Center Co., Ltd.
- Yoshiaki Yokoyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...