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Kenji Bansho
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Ibaraki, JP
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last 30 patents
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Patent Grant
Method of measuring concentration of organic chlorine compound by c...
Patent number
5,275,956
Issue date
Jan 4, 1994
Director General of Agency of Industrial Science and Technology
Kenji Bansho
G01 - MEASURING TESTING
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Patent Grant
Method and a device for extracting metal ions
Patent number
4,762,691
Issue date
Aug 9, 1988
Director General of Agency of Industrial Science and Technology
Akira Miyazaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...