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Takeo Akiyama
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Ayase, JP
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last 30 patents
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Patent Grant
Recovering method of catalytic component and carrier from waste cat...
Patent number
4,960,573
Issue date
Oct 2, 1990
Takeshi Okutani
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Method for preparing a catalyst supported on silicon carbide or sil...
Patent number
4,940,684
Issue date
Jul 10, 1990
President of Agency of Industrial Science and Technology
Takeshi Okutani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL