Toshiyuki Murakami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Low carbon resulfurized free cutting steel
- Patent number 8,691,141
- Issue date Apr 8, 2014
- JFE Bars & Shapes Corporation
- Toshiyuki Murakami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Free cutting steel
- Patent number 8,124,008
- Issue date Feb 28, 2012
- JFE Bars & Shapes Corporation
- Toshiyuki Murakami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
LOW CARBON RESULFURIZED FREE CUTTING STEEL
- Publication number 20110243786
- Publication date Oct 6, 2011
- Toshiyuki Murakami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Free-cutting steel
- Publication number 20040258555
- Publication date Dec 23, 2004
- Toshiyuki Murakami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...