Tadayoshi Murakami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Warm rolling facility for steel strip coils
- Patent number 5,195,344
- Issue date Mar 23, 1993
- Nippon Kokan Kabushiki Kaisha
- Sadakazu Masuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Lubricating method for warm rolling of high silicon steels
- Patent number 5,006,181
- Issue date Apr 9, 1991
- Nippon Kokan Kabushiki Kaisha
- Sadakazu Masuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Warm rolling method for high silicon steel strips
- Patent number 4,938,049
- Issue date Jul 3, 1990
- Nippon Kokan Kabushiki Kaisha
- Sadakazu Masuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...