Ryo Matsubara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drilling method, drilling jig, and heat exchanger
- Patent number 10,293,414
- Issue date May 21, 2019
- Mitsubishi Hitachi Power Systems, Ltd.
- Ryo Matsubara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drilling method, drilling jig, and heat exchanger
- Patent number 10,005,134
- Issue date Jun 26, 2018
- Mitsubishi Hitachi Power Systems, Ltd.
- Ryo Matsubara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DRILLING METHOD, DRILLING JIG, AND HEAT EXCHANGER
- Publication number 20180147640
- Publication date May 31, 2018
- MITSUBISHI HITACHI POWER SYSTEMS, LTD.
- Ryo MATSUBARA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRILLING METHOD, DRILLING JIG, AND HEAT EXCHANGER
- Publication number 20150314376
- Publication date Nov 5, 2015
- MITSUBISHI HITACHI POWER SYSTEMS, LTD.
- Ryo Matsubara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR