Yoshimasa FUJII

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Moka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method of castings and gas-permeable casting mold
- Patent number 10,471,498
- Issue date Nov 12, 2019
- Hitachi Metals, Ltd.
- Lin Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Production method of castings and gas-permeable casting mold
- Patent number 10,232,431
- Issue date Mar 19, 2019
- Hitachi Metals, Ltd.
- Lin Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing castings
- Patent number 9,592,550
- Issue date Mar 14, 2017
- Hitachi Metals, Ltd.
- Masahide Kawabata
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION METHOD OF CASTINGS AND GAS-PERMEABLE CASTING MOLD
- Publication number 20190160522
- Publication date May 30, 2019
- Hitachi Metals, Ltd.
- Lin WANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PRODUCTION METHOD OF CASTINGS AND GAS-PERMEABLE CASTING MOLD
- Publication number 20160361757
- Publication date Dec 15, 2016
- Hitachi Metals, Ltd.
- Lin WANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PRODUCING CASTINGS
- Publication number 20160144425
- Publication date May 26, 2016
- Hitachi Metals, Ltd.
- Masahide KAWABATA
- B22 - CASTING POWDER METALLURGY