Inventor
ADACHI AKIHISA
JP25 patents
⚠️ This page may combine multiple inventors who share the name “ADACHI AKIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
11 patentsUS5377682AJan 3, 1995
Ultrasonic probe for transmission and reception of ultrasonic wave and ultrasonic diagnostic apparatus including ultrasonic probe
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD266 citations97
US6941821B2Sep 13, 2005
Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations92
US6796189B1Sep 28, 2004
Ultrasonic flowmeter having sequentially changed driving method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6216544B1Apr 17, 2001
Ultrasonic flowmeter having reduced phase difference
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5161537ANov 10, 1992
Ultrasonic diagnostic system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
US6508133B1Jan 21, 2003
Ultrasonic flowmeter and ultrasonic generator/detector
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations91
US6604433B1Aug 12, 2003
Ultrasonic transducer and ultrasonic flowmeter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US6538363B2Mar 25, 2003
Method of manufacturing a piezoelectric element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations81
US7082841B2Aug 1, 2006
Ultrasonic flowmeter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6915704B2Jul 12, 2005
Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations73
US5163432ANov 17, 1992
Catheter type laser illuminating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73
PANASONIC IP MAN CO LTD
7 patentsUS9778084B2Oct 3, 2017
Flow-rate measurement device
PANASONIC IP MAN CO LTD3 citations72
US9500508B2Nov 22, 2016
Fluid meter device
PANASONIC IP MAN CO LTD5 citations71
US9453748B2Sep 27, 2016
Flow meter device
PANASONIC IP MAN CO LTD2 citations61
US9378725B2Jun 28, 2016
Ultrasonic transducer and ultrasonic flow meter including ultrasonic transducer
PANASONIC IP MAN CO LTD0 citations51
US9664549B2May 30, 2017
Fluid meter device
PANASONIC IP MAN CO LTD1 citations50
US9726532B2Aug 8, 2017
Flow meter device
PANASONIC IP MAN CO LTD0 citations40
US9304022B2Apr 5, 2016
Flow rate measuring device
PANASONIC IP MAN CO LTD0 citations40