Atsushi Shitama

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Aikoh-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tolerance ring and method of manufacturing tolerance ring
- Patent number 9,429,190
- Issue date Aug 30, 2016
- NHK Spring Co., Ltd.
- Norihiro Tajima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Clamp of disk rotation driver
- Patent number 8,199,428
- Issue date Jun 12, 2012
- NHK Spring Co., Ltd.
- Toshimitsu Araki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
TOLERANCE RING AND METHOD OF MANUFACTURING TOLERANCE RING
- Publication number 20140147199
- Publication date May 29, 2014
- NHK Spring Co., Ltd.
- Norihiro Tajima
- G11 - INFORMATION STORAGE
Information Patent Application
CLAMP OF DISK ROTATION DRIVER
- Publication number 20100097719
- Publication date Apr 22, 2010
- Toshimitsu Araki
- G11 - INFORMATION STORAGE