P
PatentIndex
Search
Landscape
Sign in
Inventor
IMAI YOUGO
JP
2 patents
Patents
2 patents
US5523643A
Jun 4, 1996
Ultrasonic piezoelectric transducer and ultrasonic actuator
OLYMPUS OPTICAL CO
23 citations
91
US4511935A
Apr 16, 1985
Tape recorder
OLYMPUS OPTICAL CO
3 citations
55