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Inventor
NITADORI KOUJI
JP
2 patents
Patents
2 patents
US6573636B1
Jun 3, 2003
Ultrasonic motor having single booster circuit and electronic device with ultrasonic motor
SEIKO INSTR INC
17 citations
81
US6717330B2
Apr 6, 2004
Ultrasonic motor and electronic device having the ultrasonic motor
SEIKO INSTR INC
6 citations
60