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Yoshifumi INAGAKI
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rolling bearing, grease supply system, spindle unit, grease supply...
Patent number
8,753,016
Issue date
Jun 17, 2014
NSK Ltd.
Naoki Matsuyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spindle device, machining center including the spindle device, and...
Patent number
8,641,338
Issue date
Feb 4, 2014
NSK Ltd.
Hiroki Yoneyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Main shaft device and machine tool with the same
Patent number
8,052,362
Issue date
Nov 8, 2011
NSK, Ltd.
Sumio Sugita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spindle device and machining center including the same
Patent number
7,891,920
Issue date
Feb 22, 2011
NSK Ltd.
Hiroki Yoneyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Main shaft device and machine tool with the same
Patent number
7,690,873
Issue date
Apr 6, 2010
NSK Ltd.
Sumio Sugita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Main shaft device and machine tool with the same
Patent number
7,311,482
Issue date
Dec 25, 2007
NSK Ltd.
Sumio Sugita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
SPINDLE DEVICE AND MACHINING CENTER INCLUDING THE SAME
Publication number
20100034610
Publication date
Feb 11, 2010
NSK Ltd.
Hiroki Yoneyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Main shaft device and machine tool with the same
Publication number
20080118321
Publication date
May 22, 2008
NSK Ltd.
Sumio SUGITA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Main shaft device and machine tool with the same
Publication number
20080118319
Publication date
May 22, 2008
NSK Ltd.
Sumio SUGITA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Rolling bearing, grease supply system, sprindle unit, grease supply...
Publication number
20060239598
Publication date
Oct 26, 2006
NSK Ltd.
Naoki Matsuyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Main shaft device and machine tool with the same
Publication number
20060034670
Publication date
Feb 16, 2006
Sumio Sugita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR