Ryoji Kusakabe

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pipe forming roll apparatus and method
- Patent number 6,216,940
- Issue date Apr 17, 2001
- Kawasaki Steel Corporation
- Koji Sugano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pipe forming roll apparatus and method
- Patent number 6,041,632
- Issue date Mar 28, 2000
- Kawasaki Steel Corporation
- Koji Sugano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tubular shape finishing apparatus for an electro-resistance-welded...
- Patent number 5,607,098
- Issue date Mar 4, 1997
- Kusakabe Electric & Machinery Co., Ltd.
- Ryoji Kusakabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Traveling pipe cutter
- Patent number 5,161,444
- Issue date Nov 10, 1992
- Kusakabe Electric & Machinery Co. Ltd.
- Ryoji Kusakabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR