Akimichi Kojima

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Toyama, JP

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Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH COPPER ALLOY
- Publication number 20120027638
- Publication date Feb 2, 2012
- San-Etsu Metals Co., Ltd.
- Yoshiharu Kosaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
BRASS ALLOY POWDER, BRASS ALLOY EXTRUDED MATERIAL, AND METHOD FOR P...
- Publication number 20110056591
- Publication date Mar 10, 2011
- Japan Science and Technology Agency
- Katsuyoshi Kondoh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Copper Alloy Extruded Material and Its Manufacturing Method
- Publication number 20090092517
- Publication date Apr 9, 2009
- Yoshiharu Kosaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR