Saburo Ayusawa

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Kisarazu, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method for the manufacture of a steel sheet having excellent lubric...
- Patent number 4,091,123
- Issue date May 23, 1978
- Nippon Steel Corporation
- Saburo Ayusawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Apparatus for manufacturing a metallic tube coated with a thermopla...
- Patent number 4,077,098
- Issue date Mar 7, 1978
- Nippon Steel Corporation
- Saburo Ayusawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Horizontal rectilinear type metal-electroplating method
- Patent number 3,975,242
- Issue date Aug 17, 1976
- Nippon Steel Corporation
- Shozo Matsuda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for the manufacture of a hot-rolled coil having excellent ad...
- Patent number 3,950,572
- Issue date Apr 13, 1976
- Nippon Steel Corporation
- Saburo Ayusawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...