Yoshihara Minoru

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sintered high vanadium high speed steel and method of making same
- Patent number 4,519,839
- Issue date May 28, 1985
- The Furukawa Electric Co., Ltd.
- Ishibachi Toyoaki
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
VALUABLE MATTER RECOVERY METHOD
- Publication number 20230318063
- Publication date Oct 5, 2023
- DOWA ECO-SYSTEM CO., LTD.
- Yoji SUGANUMA
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL