PACIFIC STEEL MFG. CO., LTD

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TOKYO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Forged roll for rolling a seamless steel pipe and manufacturing met...
- Patent number 5,950,310
- Issue date Sep 14, 1999
- Kawasaki Steel Corporation
- Taro Kanayama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forged roll for rolling a seamless steel pipe
- Patent number 5,813,962
- Issue date Sep 29, 1998
- Kawasaki Steel Corporation
- Taro Kanayama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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