Osamu Yoshihara

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Hiroshima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Roll changing apparatus and roll changing method for rolling mill
- Patent number 6,763,565
- Issue date Jul 20, 2004
- Mitsubishi Heavy Industries, Ltd.
- Satoshi Mukaigawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Fluid pressure cylinder and rolling mill
- Publication number 20030024292
- Publication date Feb 6, 2003
- Mikio Yamamoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Roll changing apparatus and roll changing method for rolling mill
- Publication number 20020078728
- Publication date Jun 27, 2002
- Satoshi Mukaigawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...