Kiyotaka Kusunoki

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic bearing device having a thrust bearing portion
- Patent number 8,506,167
- Issue date Aug 13, 2013
- NTN Corporation
- Tatsuya Hayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing device
- Patent number 7,946,770
- Issue date May 24, 2011
- NTN Corporation
- Tatsuya Hayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Externally pressurized gas bearing and spindle equipment using this
- Patent number 7,066,652
- Issue date Jun 27, 2006
- NTN Corporation
- Yoshio Fujikawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Externally pressurized gas bearing spindle
- Patent number 6,508,590
- Issue date Jan 21, 2003
- NTN Corporation
- Kiyotaka Kusunoki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dynamic pressure type bearing device
- Patent number 5,697,709
- Issue date Dec 16, 1997
- NTN Corporation
- Natsuhiko Mori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Dynamic Bearing Device
- Publication number 20080037916
- Publication date Feb 14, 2008
- Tatsuya Hayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Hydrodynamic bearing device
- Publication number 20060098907
- Publication date May 11, 2006
- Tatsuya Hayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Externally pressurized gas bearing and spindle equipment using this
- Publication number 20040109622
- Publication date Jun 10, 2004
- Yoshio Fujikawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Externally pressurized gas bearing spindle
- Publication number 20010021283
- Publication date Sep 13, 2001
- Kiyotaka Kusunoki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...