Inventor
ASADA TAKAAKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “ASADA TAKAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
21 patentsUS7548014B2Jun 16, 2009
Ultrasonic transducer
MURATA MANUFACTURING CO20 citations90
US5894185AApr 13, 1999
Piezoelectric transformer
MURATA MANUFACTURING CO19 citations82
US7737609B2Jun 15, 2010
Ultrasonic sensor
MURATA MANUFACTURING CO11 citations80
US11561297B2Jan 24, 2023
Thermal excitation acoustic-wave-generating device and acoustic-wave-generating system
MURATA MANUFACTURING CO2 citations73
US6281637B1Aug 28, 2001
Piezoelectric transformer and discharge lamp device
MURATA MANUFACTURING CO7 citations73
US12528103B2Jan 20, 2026
Acoustic-wave generating device
MURATA MANUFACTURING CO0 citations62
US12133468B2Oct 29, 2024
Ultrasonic wave generation device with low profile
MURATA MANUFACTURING CO0 citations62
US11350223B2May 31, 2022
Thermal excitation acoustic-wave-generating device and acoustic-wave-generating system
MURATA MANUFACTURING CO0 citations62
US6880213B1Apr 19, 2005
Method for screening piezoelectric transformer apparatus
MURATA MANUFACTURING CO2 citations62
US7388317B2Jun 17, 2008
Ultrasonic transmitting/receiving device and method for fabricating the same
MURATA MANUFACTURING CO2 citations60
US6819028B2Nov 16, 2004
Method for selecting piezoelectric transformer characteristic
MURATA MANUFACTURING CO4 citations60
US6229251B1May 8, 2001
Monolithic piezoelectric transformer
MURATA MANUFACTURING CO6 citations59
US12560708B2Feb 24, 2026
Object detection device
MURATA MANUFACTURING CO0 citations58
US7638924B2Dec 29, 2009
Method of driving ultrasonic transducer
MURATA MANUFACTURING CO3 citations57
US11730675B2Aug 22, 2023
Medicine removal detection system
MURATA MANUFACTURING CO0 citations53
US12326501B2Jun 10, 2025
Object detection system
MURATA MANUFACTURING CO0 citations52
US6498434B2Dec 24, 2002
Piezoelectric transformer, driver circuit incorporating the piezoelectric transformer, and liquid crystal display apparatus incorporating the driver circuit
MURATA MANUFACTURING CO0 citations49
US12585013B2Mar 24, 2026
Displacement detection device and method
MURATA MANUFACTURING CO0 citations47
US12455360B2Oct 28, 2025
Object detector
MURATA MANUFACTURING CO0 citations47
US8354775B2Jan 15, 2013
Ultrasonic transducer
MURATA MANUFACTURING CO0 citations47
US7692367B2Apr 6, 2010
Ultrasonic transducer
MURATA MANUFACTURING CO0 citations37