Ryosuke UMEZU

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Friction stir welding of a solder coated strand coil to a solid coil
- Patent number 10,381,904
- Issue date Aug 13, 2019
- Mitsubishi Hitachi Power Systems, Ltd.
- Ryosuke Umezu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotor coil for armature of rotating machine and production method t...
- Patent number 9,570,965
- Issue date Feb 14, 2017
- Mitsubishi Hitachi Power Systems, Ltd.
- Ryosuke Umezu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ROTOR COIL FOR ARMATURE OF ROTATING MACHINE AND PRODUCTION METHOD T...
- Publication number 20170133917
- Publication date May 11, 2017
- MITSUBISHI HITACHI POWER SYSTEMS, LTD.
- Ryosuke UMEZU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ROTOR COIL FOR ARMATURE OF ROTATING MACHINE AND PRODUCTION METHOD T...
- Publication number 20130214636
- Publication date Aug 22, 2013
- Hitachi, Ltd
- Ryosuke UMEZU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER