Electric discharge machine
Latest Mitsubishi Electric Corporation Patents:
- Optical module
- Short circuit detection apparatus
- Measurement vehicle, and base station
- Semiconductor manufacturing apparatus and method of manufacturing semiconductor device using the same, and semiconductor device
- Power conversion device that converts electric power between DC circuit and AC circuit
Description
Claims
The ornamental design for an electric discharge machine, as shown and described.
Referenced Cited
U.S. Patent Documents
D286407 | October 28, 1986 | Itoh et al. |
D388103 | December 23, 1997 | Gotou et al. |
5914054 | June 22, 1999 | Ito et al. |
D427614 | July 4, 2000 | Miyake et al. |
D551268 | September 18, 2007 | Iwamoto et al. |
D668277 | October 2, 2012 | Miyake et al. |
D668278 | October 2, 2012 | Miyake et al. |
D701253 | March 18, 2014 | Thoma |
D716857 | November 4, 2014 | Shimano et al. |
Patent History
Patent number: D731566
Type: Grant
Filed: May 12, 2014
Date of Patent: Jun 9, 2015
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Hiroichiro Shimano (Tokyo), Takashi Kakihana (Tokyo)
Primary Examiner: Patricia Palasik
Application Number: 29/490,617
Type: Grant
Filed: May 12, 2014
Date of Patent: Jun 9, 2015
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Hiroichiro Shimano (Tokyo), Takashi Kakihana (Tokyo)
Primary Examiner: Patricia Palasik
Application Number: 29/490,617
Classifications
Current U.S. Class:
Cutting (6) (D15/127)