Masao Tomisawa

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for controlling a hydraulic elevator
- Patent number 5,243,154
- Issue date Sep 7, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Masao Tomisawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Wire cut electric discharge machining apparatus
- Patent number 5,166,490
- Issue date Nov 24, 1992
- Mitsubishi Denki K.K.
- Hiroaki Morishita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of positioning a wire electrode and a workpiece relative to...
- Patent number 4,985,608
- Issue date Jan 15, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Hiroaki Morishita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR