Tetsuo Shiraga

Follow

Person

Tokyo, JP

People

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...
Information Patent Grant
High strength screw
- Patent number 6,558,484
- Issue date May 6, 2003
- Hiroshi Onoe
- C21 - METALLURGY OF IRON

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...