Sakae Katayama

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fine graphite uniform dispersion steel excellent in cold machinabil...
- Patent number 5,830,285
- Issue date Nov 3, 1998
- Nippon Steel Corporation
- Sakae Katayama
- C21 - METALLURGY OF IRON
Information Patent Grant
Ceramics coated cemented-carbide tool with high-fracture resistance
- Patent number 5,123,934
- Issue date Jun 23, 1992
- Nippon Steel Corporation
- Sakae Katayama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Continuous-cast low-carbon resulfurized free-cutting steel
- Patent number 4,719,079
- Issue date Jan 12, 1988
- Nippon Steel Corporation
- Sakae Katayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...