Yoshimasa Ohashi

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum alloy and process for producing aluminum alloy extrusions
- Patent number 9,885,995
- Issue date Feb 6, 2018
- Showa Denko K.K.
- Yoshimasa Ohashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ALUMINUM ALLOY AND PROCESS FOR PRODUCING ALUMINUM ALLOY EXTRUSIONS
- Publication number 20140227130
- Publication date Aug 14, 2014
- Showa Denko K.K.
- Yoshimasa Ohashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Aluminum extruded raw pipe, method of manufacturing the same, alumi...
- Publication number 20070062668
- Publication date Mar 22, 2007
- SHOWA DENKO K.K.
- Yoshimasa Ohashi
- B22 - CASTING POWDER METALLURGY