Yoshiki Kumagai

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cobalt-based alloy product and method for producing cobalt-based al...
- Patent number 12,195,828
- Issue date Jan 14, 2025
- DAIDO STEEL CO., LTD.
- Shigenobu Eguchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
SEAL MEMBER AND METHOD FOR MANUFACTURING SAME
- Publication number 20230160029
- Publication date May 25, 2023
- Honda Motor Co., Ltd.
- Yoshiki KUMAGAI
- C21 - METALLURGY OF IRON
Information Patent Application
COBALT-BASED ALLOY PRODUCT AND METHOD FOR PRODUCING COBALT-BASED AL...
- Publication number 20230094413
- Publication date Mar 30, 2023
- DAIDO STEEL CO., LTD.
- Shigenobu EGUCHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...