Naohisa OKAMOTO

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Okayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection material for mechanical plating and high corrosion-resis...
- Patent number 10,907,257
- Issue date Feb 2, 2021
- Dowa IP Creation Co., Ltd.
- Takashi Fujiwara
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION MATERIAL FOR MECHANICAL PLATING AND HIGH CORROSION-RESIS...
- Publication number 20180282875
- Publication date Oct 4, 2018
- DOWA IP CREATION CO., LTD.
- Takashi FUJIWARA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...