Koki Chiba

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Kawaguchi-City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copper base rolled alloy and manufacturing method therefor
- Patent number 8,211,249
- Issue date Jul 3, 2012
- NGK Insulators, Ltd.
- Tetsuo Sakai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing beryllium-copper
- Patent number 7,976,652
- Issue date Jul 12, 2011
- NGK Insulators, Ltd.
- Taku Sakai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
COPPER ALLOY AND METHOD FOR PRODUCING SAME
- Publication number 20220316029
- Publication date Oct 6, 2022
- NGK Insulators, Ltd.
- Yumiko KASUYA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COPPER BASE ROLLED ALLOY AND MANUFACTURING METHOD THEREFOR
- Publication number 20090165899
- Publication date Jul 2, 2009
- NGK Insulators, Ltd.
- Tetsuo Sakai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
BERYLLIUM-COPPER, METHOD FOR PRODUCING BERYLLIUM-COPPER, AND APPARA...
- Publication number 20080078485
- Publication date Apr 3, 2008
- NGK Insulators, Ltd.
- Taku SAKAI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...