Minoru Kitayama

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Patents Grantslast 30 patents

Information Patent Grant
Method of applying an annealing separator to grain oriented magneti...
- Patent number 4,537,792
- Issue date Aug 27, 1985
- Nippon Steel Corporation
- Minoru Kitayama
- C21 - METALLURGY OF IRON
Information Patent Grant
Oxidation inhibitor
- Patent number 4,381,251
- Issue date Apr 26, 1983
- Nippon Steel Corporation
- Minoru Kitayama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for preventing decarburization of steel materials
- Patent number 4,227,945
- Issue date Oct 14, 1980
- Nippon Steel Corporation
- Minoru Kitayama
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for coating an electrical steel sheet with an anti-sticking...
- Patent number 4,190,468
- Issue date Feb 26, 1980
- Nippon Steel Corporation
- Minoru Kitayama
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for electro-tin plating
- Patent number 4,181,580
- Issue date Jan 1, 1980
- Nippon Steel Corporation
- Minoru Kitayama
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR