Takashi Onishi

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Suita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oxide-dispersion-strengthened heat-resistant chromium-based sintere...
- Patent number 5,302,181
- Issue date Apr 12, 1994
- Kubota Corporation
- Toshiaki Morichika
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...