Seiichi Nagasoe

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Munakatamachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for rolling rails
- Patent number 4,503,699
- Issue date Mar 12, 1985
- Nippon Steel Corporation
- Kanichi Kishikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for rolling steel sections having flanges or flange-like por...
- Patent number 4,334,419
- Issue date Jun 15, 1982
- Nippon Steel Corporation
- Kanichi Kishikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...