Yasufumi OTSUKA

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum-based composite material and method for producing the same
- Patent number 11,607,729
- Issue date Mar 21, 2023
- Yazaki Corporation
- Katsuyoshi Kondoh
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Aluminum-based composite material and method of manufacturing the same
- Patent number 11,248,279
- Issue date Feb 15, 2022
- Yazaki Corporation
- Yasufumi Otsuka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Aluminum based composite material, electric wire using the same, an...
- Patent number 11,075,020
- Issue date Jul 27, 2021
- Yazaki Corporation
- Yasufumi Otsuka
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
ALUMINUM-BASED COMPOSITE MATERIAL AND METHOD FOR PRODUCING THE SAME
- Publication number 20210213527
- Publication date Jul 15, 2021
- YAZAKI CORPORATION
- Katsuyoshi KONDOH
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALUMINUM BASED COMPOSITE MATERIAL, ELECTRIC WIRE USING THE SAME, AN...
- Publication number 20190122783
- Publication date Apr 25, 2019
- YAZAKI CORPORATION
- Yasufumi OTSUKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALUMINUM-BASED COMPOSITE MATERIAL AND METHOD FOR PRODUCING THE SAME
- Publication number 20170120340
- Publication date May 4, 2017
- YAZAKI CORPORATION
- Katsuyoshi KONDOH
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALUMINUM-BASED COMPOSITE MATERIAL AND METHOD OF MANUFACTURING THE SAME
- Publication number 20170073797
- Publication date Mar 16, 2017
- YAZAKI CORPORATION
- Yasufumi OTSUKA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...