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O Planning Co., Ltd. Patents |
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Assignee: O Planning Co., Ltd.
Address: Nagano-ken, JP
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6700250 |
Vibration motor |
March 2, 2004 |
| In order to provide a vibration motor which can make a starting force strong with maintaining saving electric power and increase a vibration force, in the vibration motor, a facing gap between a central salient pole and a pair of auxiliary salient poles are shifted and arranged around a |
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