Sohei NAGASAWA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum alloy fastening member and method for producing aluminum a...
- Patent number 11,807,943
- Issue date Nov 7, 2023
- YKK Corporation
- Yuki Urita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METAL COLORING SOLUTION FOR CHEMICAL CONVERSION TREATMENT AND METHO...
- Publication number 20220018027
- Publication date Jan 20, 2022
- YKK Corporation
- Sohei NAGASAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ALUMINUM ALLOY FASTENING MEMBER, FASTENER CHAIN AND METHOD FOR PROD...
- Publication number 20220002878
- Publication date Jan 6, 2022
- YKK Corporation
- Yuki URITA
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
ALUMINUM ALLOY FASTENING MEMBER AND METHOD FOR PRODUCING ALUMINUM A...
- Publication number 20200399762
- Publication date Dec 24, 2020
- YKK Corporation
- Yuki URITA
- A44 - HABERDASHERY JEWELLERY