Gang Han

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
End mill for cutting of high-hardness materials
- Patent number 9,421,624
- Issue date Aug 23, 2016
- Hitachi Tool Engineering, Ltd.
- Gang Han
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Carbide end mill and cutting method using the end mill
- Patent number 8,827,600
- Issue date Sep 9, 2014
- Hitachi Tool Engineering, Ltd.
- Katsutoshi Maeda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
END MILL FOR CUTTING OF HIGH-HARDNESS MATERIALS
- Publication number 20140003873
- Publication date Jan 2, 2014
- HITACHI TOOL ENGINEERING, LTD.
- Gang Han
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CARBIDE END MILL AND CUTTING METHOD USING THE END MILL
- Publication number 20120020749
- Publication date Jan 26, 2012
- HITACHI TOOL ENGINEERING, LTD.
- Katsutoshi Maeda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR