Yutaka Ohkubo

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus of hot dip plating on one side of strip
- Patent number 4,757,781
- Issue date Jul 19, 1988
- Nippon Kokan Kabushiki Kaisha
- Shuzo Fukuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Vertical type electro-galvanizing apparatus
- Patent number 4,601,801
- Issue date Jul 22, 1986
- Nippon Kokan Kabushiki Kaisha
- Shuzo Fukuda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Apparatus for continuous dip-plating on one-side of steel strip
- Patent number 4,364,328
- Issue date Dec 21, 1982
- Nippon Kokan Kabushiki Kaisha
- Shuzo Fukuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Continuous dip-plating process on one-side of steel strip
- Patent number 4,323,604
- Issue date Apr 6, 1982
- Nippon Kokan Kabushiki Kaisha
- Shuzo Fukuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...