Mitsutoshi Kaneyasu

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Kamiina-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Damper spring device, flywheel, clutch disk, and clutch disk for lo...
- Patent number 8,266,983
- Issue date Sep 18, 2012
- NHK Spring Co., Ltd.
- Mitsutoshi Kaneyasu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
STAINLESS STEEL SPRING AND STAINLESS STEEL SPRING MANUFACTURING METHOD
- Publication number 20170233844
- Publication date Aug 17, 2017
- NHK Spring Co., Ltd.
- Mitsutoshi Kaneyasu
- C21 - METALLURGY OF IRON
Information Patent Application
DAMPER SPRING DEVICE, FLYWHEEL, CLUTCH DISK, AND CLUTCH DISK FOR LO...
- Publication number 20110132137
- Publication date Jun 9, 2011
- NHK Spring Co., Ltd.
- Mitsutoshi Kaneyasu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...