Inventor
YONEYAMA KATSUHIRO
JP3 patents
Patents
3 patentsUS6002592ADec 14, 1999
Electronic device and method for manufacturing electronic device
SONY CORP92 citations95
US7222409B2May 29, 2007
Method of manufacturing a small vibration motor
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US7157822B2Jan 2, 2007
Small vibration motor and method of manufacturing the same
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