Kenichi Ohshima

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Tsukuba-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Al alloy containing Cu and C and its manufacturing method
- Patent number 10,563,290
- Issue date Feb 18, 2020
- SHIROGANE CO., LTD.
- Yoshihito Ijichi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Copper alloy and copper alloy manufacturing method
- Patent number 9,033,023
- Issue date May 19, 2015
- SHIROGANE CO., LTD.
- Yoshihito Ijichi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
AL ALLOY CONTAINING CU AND C AND ITS MANUFACTURING METHOD
- Publication number 20170253949
- Publication date Sep 7, 2017
- SHIROGANE CO., LTD.
- Yoshihito IJICHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COPPER ALLOY AND COPPER ALLOY MANUFACTURING METHOD
- Publication number 20150225816
- Publication date Aug 13, 2015
- SHIROGANE CO., LTD.
- Yoshihito IJICHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COPPER ALLOY AND COPPER ALLOY MANUFACTURING METHOD
- Publication number 20120219452
- Publication date Aug 30, 2012
- UNIVERSITY OF TSUKUBA
- Yoshihito Ijichi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...