Sumico Management Planning Company, Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silver-metal oxide composite material and process for producing the...
- Patent number 5,286,441
- Issue date Feb 15, 1994
- Shibata; Akira
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Silver-metal oxide composite material and process for producing the...
- Patent number 5,160,366
- Issue date Nov 3, 1992
- Sumico Management Planning Company, Ltd.
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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