Jiro Shima

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Patents Grantslast 30 patents

Information Patent Grant
Substantially cylindrical powder compact and die assembly for compa...
- Patent number 9,174,278
- Issue date Nov 3, 2015
- Hitachi Powdered Metals Co., Ltd.
- Jiro Shima
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
SUBSTANTIALLY CYLINDRICAL POWDER COMPACT AND DIE ASSEMBLY FOR COMPA...
- Publication number 20120058340
- Publication date Mar 8, 2012
- HITACHI POWDERED METALS CO., LTD
- Jiro Shima
- B30 - PRESSES