Shigeo KAWAMURA

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chucking device with a cone including a sliding portion, brushless...
- Patent number 8,352,975
- Issue date Jan 8, 2013
- Nidec Corporation
- Haruhiko Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Chucking device for removably holding a disk with a central opening...
- Patent number 7,979,873
- Issue date Jul 12, 2011
- Nidec Corporation
- Haruhiko Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor having chucking device and disk driving apparatus including same
- Patent number 7,873,971
- Issue date Jan 18, 2011
- Nidec Corporation
- Haruhiko Ito
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CHUCKING DEVICE, BRUSHLESS MOTOR, DISK DRIVE APPARATUS AND METHOD F...
- Publication number 20110035764
- Publication date Feb 10, 2011
- NIDEC CORPORATION
- Haruhiko Ito
- G11 - INFORMATION STORAGE
Information Patent Application
CHUCKING DEVICE, BRUSHLESS MOTOR WITH THE CHUCKING DEVICE AND DISK...
- Publication number 20090064212
- Publication date Mar 5, 2009
- NIDEC CORPORATION
- Haruhiko ITO
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR HAVING CHUCKING DEVICE AND DISK DRIVING APPARATUS INCLUDING SAME
- Publication number 20080209454
- Publication date Aug 28, 2008
- NIDEC CORPORATION
- Haruhiko ITO
- G11 - INFORMATION STORAGE