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Inventor
SAKAMOTO RYUMA
JP
2 patents
Patents
2 patents
US6327120B1
Dec 4, 2001
Actuator using piezoelectric element and head-positioning mechanism using the actuator
FUJITSU LTD
97 citations
96
US6538854B2
Mar 25, 2003
Actuator using piezoelectric element and head-positioning mechanism using the actuator
FUJITSU LTD
59 citations
94