Shigeru MATSUNAGA

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Anjo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chattering detection method for machine tool
- Patent number 9,463,545
- Issue date Oct 11, 2016
- JTEKT Corporation
- Toshiyuki Okita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Main spindle device of machine tool
- Patent number 9,020,629
- Issue date Apr 28, 2015
- JTEKT Corporation
- Shigeru Matsunaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spindle unit
- Patent number 9,011,007
- Issue date Apr 21, 2015
- JTEKT Corporation
- Shigeru Matsunaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spindle device
- Patent number 8,253,575
- Issue date Aug 28, 2012
- JTEKT Corporation
- Shigeru Matsunaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ROTARY TOOL HOLDER
- Publication number 20150328698
- Publication date Nov 19, 2015
- JTEKT Corporation
- Hisashi Otani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MAIN SPINDLE UNIT
- Publication number 20140360745
- Publication date Dec 11, 2014
- JTEKT Corporation
- Shigeru MATSUNAGA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPINDLE UNIT
- Publication number 20130336603
- Publication date Dec 19, 2013
- Shigeru Matsunaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CHATTERING DETECTION METHOD FOR MACHINE TOOL
- Publication number 20120232812
- Publication date Sep 13, 2012
- JTEKT Corporation
- Toshiyuki OKITA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MAIN SPINDLE DEVICE OF MACHINE TOOL
- Publication number 20120173012
- Publication date Jul 5, 2012
- JTEKT CORPORATION
- Shigeru Matsunaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPINDLE DEVICE
- Publication number 20100178001
- Publication date Jul 15, 2010
- JTEKT Corporation
- Shigeru MATSUNAGA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR