Masakazu MATSUYAMA

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Base member including information mark and insulating coating layer...
- Patent number 10,460,767
- Issue date Oct 29, 2019
- Nidec Corporation
- Tomohiro Yoneda
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor, disk drive apparatus, and method of manufacturing sp...
- Patent number 9,450,457
- Issue date Sep 20, 2016
- Nidec Corporation
- Masakazu Matsuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a spindle motor
- Patent number 8,881,372
- Issue date Nov 11, 2014
- Nidec Corporation
- Masakazu Matsuyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
BASE MEMBER, AND DISK DRIVE APPARATUS INCLUDING THE SAME
- Publication number 20190139579
- Publication date May 9, 2019
- NIDEC CORPORATION
- Tomohiro YONEDA
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR, DISK DRIVE APPARATUS, AND METHOD OF MANUFACTURING SP...
- Publication number 20150022919
- Publication date Jan 22, 2015
- NIDEC CORPORATION
- Masakazu MATSUYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR, DISK DRIVE APPARATUS, AND METHOD OF MANUFACTURING SP...
- Publication number 20130031773
- Publication date Feb 7, 2013
- NIDEC CORPORATION
- Masakazu MATSUYAMA
- G11 - INFORMATION STORAGE