Keikichi Sakata

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Patents Grantslast 30 patents

Information Patent Grant
Machining method for the use of a complex machining machine tool
- Patent number 5,191,817
- Issue date Mar 9, 1993
- Yamazaki Mazak Corporation
- Hiroshi Kojima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Workpiece support for a turret on a opposed spindle lathe
- Patent number 5,168,609
- Issue date Dec 8, 1992
- Yamazaki Mazik Corp.
- Hiroshi Kojima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Opposed spindles lathe having tool rests movable in two different d...
- Patent number 5,157,824
- Issue date Oct 27, 1992
- Yamazaki Mazak Corporation
- Kojima Hiroshi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Complex machining machine tool
- Patent number 5,095,598
- Issue date Mar 17, 1992
- Yamazaki Mazak Corporation
- Kojima Hiroshi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machining control apparatus in a machine tool
- Patent number 5,088,361
- Issue date Feb 18, 1992
- Yamazaki Mazak Kabushiki Kaisha
- Hiroshi Kojima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machine tool machining method
- Patent number 4,949,444
- Issue date Aug 21, 1990
- Yamazaki Mazak Corporation
- Hiroshi Kojima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR