Takahiro Ohta

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for improving residual stress of piping technical field
- Patent number 8,044,323
- Issue date Oct 25, 2011
- Mitsubishi Heavy Industries, Ltd.
- Takashi Akaba
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Residual stress improving apparatus for piping technical field
- Patent number 7,485,828
- Issue date Feb 3, 2009
- Mitsubishi Heavy Industries, Ltd.
- Takashi Akaba
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Residual stress improving apparatus for piping technical field
- Publication number 20070181541
- Publication date Aug 9, 2007
- Mitsubishi Heavy Industries, Ltd.
- Takashi Akaba
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Apparatus for improving residual stress of piping technical field
- Publication number 20070175873
- Publication date Aug 2, 2007
- MITSHBISHI HEAVY INDUSTRIES LTD.,
- Takashi Akaba
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR