Akira Watanabe

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Kurita-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Machine tool
- Patent number 6,698,982
- Issue date Mar 2, 2004
- Mitsubishi Heavy Industries, Ltd.
- Akira Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spindle apparatus
- Patent number 6,674,189
- Issue date Jan 6, 2004
- Mitsubishi Heavy Industries, Ltd.
- Akira Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machining device equipped with spindle position interchanger and me...
- Patent number 6,387,025
- Issue date May 14, 2002
- Mitsubishi Heavy Industries, Ltd.
- Akira Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Spindle apparatus
- Publication number 20030094864
- Publication date May 22, 2003
- Akira Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Machine tool
- Publication number 20030091404
- Publication date May 15, 2003
- Akira Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Machine tool
- Publication number 20030091405
- Publication date May 15, 2003
- Akira Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR