Noboru Morita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacture of precious metal product
- Patent number 5,943,544
- Issue date Aug 24, 1999
- Aida Chemical Industries Co., Ltd.
- Noboru Morita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Gold alloy for black coloring, processed article of black colored g...
- Patent number 5,139,739
- Issue date Aug 18, 1992
- Agency of Industrial Science and Technology
- Takeshi Takayanagi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...