Naoyuki Oniwa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an aluminum-plated steel sheet for cans
- Patent number 5,013,410
- Issue date May 7, 1991
- NKK Corporation
- Hiroshi Kagechika
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for manufacturing plated steel sheet for cans
- Patent number 4,940,522
- Issue date Jul 10, 1990
- NKK Corporation
- Hiroshi Kagechika
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Aluminum-plated steel sheet for cans
- Patent number 4,906,533
- Issue date Mar 6, 1990
- NKK Corporation
- Hiroshi Kagechika
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Plated steel sheet for cans
- Patent number 4,897,316
- Issue date Jan 30, 1990
- NKK Corporation
- Hiroshi Kagechika
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...