Takeshi Yabushita

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Aikoh-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coil spring
- Patent number 8,876,095
- Issue date Nov 4, 2014
- NHK Spring Co., Ltd.
- Nobuharu Kato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Coil spring
- Patent number 8,684,342
- Issue date Apr 1, 2014
- NHK Spring Co., Ltd.
- Daniel Fenioux
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve spring device and valve train of internal combustion engine u...
- Patent number 8,025,039
- Issue date Sep 27, 2011
- NHK Spring Co., Ltd.
- Kazuo Iwata
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Coil spring resistant to permanent set and fatigue
- Patent number 6,024,346
- Issue date Feb 15, 2000
- NHK Spring Co., Ltd.
- Takeshi Yabushita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
COIL SPRING
- Publication number 20120193848
- Publication date Aug 2, 2012
- NHK SPRING CO., LTD.
- Nobuharu Kato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COIL SPRING
- Publication number 20100090384
- Publication date Apr 15, 2010
- Daniel Fenioux
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VALVE SPRING DEVICE AND VALVE TRAIN OF INTERNAL COMBUSTION ENGINE...
- Publication number 20090293827
- Publication date Dec 3, 2009
- NHK Spring Co., Ltd.
- Kazuo IWATA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES