Yutaka Oka

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing Cr-Ti-V type hydrogen occlusion alloy
- Patent number 7,175,721
- Issue date Feb 13, 2007
- Santoku Corporation
- Hiroaki Takata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING Cr-Ti-V HYDROGEN STORAGE ALLOYS
- Publication number 20040134308
- Publication date Jul 15, 2004
- Hiroaki Takata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Hydrogen-occluding alloy and method for production thereof
- Publication number 20040037733
- Publication date Feb 26, 2004
- Yutaka Oka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...