Inventor
HASHIMOTO MASAHIKO
JP73 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
30 patentsUS7061163B2Jun 13, 2006
Ultrasonic transducer and ultrasonic flowmeter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations98
US5377682AJan 3, 1995
Ultrasonic probe for transmission and reception of ultrasonic wave and ultrasonic diagnostic apparatus including ultrasonic probe
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD266 citations97
US6989625B2Jan 24, 2006
Acoustic matching layer, ultrasonic transducer and ultrasonic flowmeter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations96
US7404798B2Jul 29, 2008
Ultrasonic diagnostic apparatus and ultrasonic diagnostic apparatus control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations93
US7162930B2Jan 16, 2007
Ultrasonic sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US7046015B2May 16, 2006
Ultrasonic distance measure
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6965107B2Nov 15, 2005
Semiconductor-based encapsulated infrared sensor and electronic device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6941821B2Sep 13, 2005
Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations92
US6890834B2May 10, 2005
Electronic device and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US6796189B1Sep 28, 2004
Ultrasonic flowmeter having sequentially changed driving method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6788620B2Sep 7, 2004
Acoustic matching member, ultrasound transducer, ultrasonic flowmeter and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations92
US6776051B2Aug 17, 2004
Ultrasonic transducer and ultrasonic flowmeter using same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 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
US7389569B2Jun 24, 2008
Method for manfacturing an acoustic matching member
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations84
US7092512B2Aug 15, 2006
Call control device and call control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US7087264B2Aug 8, 2006
Ultrasonic transducer, method for manufacturing ultrasonic transducer, and ultrasonic flowmeter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US6984922B1Jan 10, 2006
Composite piezoelectric transducer and method of fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6969943B2Nov 29, 2005
Acoustic matching layer and ultrasonic transducer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6697299B2Feb 24, 2004
Individual authentication method, individual authentication apparatus, information communication apparatus equipped with the apparatus, and individual authentication system including the apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations84
US7363125B2Apr 22, 2008
Tracking system and autonomous mobile unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations83
US6925891B2Aug 9, 2005
Ultrasonic flowmeter and method of measuring flow volume
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US6474538B1Nov 5, 2002
Bonding apparatus and bonding method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations83
US6604433B1Aug 12, 2003
Ultrasonic transducer and ultrasonic flowmeter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US6496680B2Dec 17, 2002
Image fixing device and method using ultrasonic vibration
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
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
US6299295B1Oct 9, 2001
Ink jet printing head having ink chambers arranged in succession by lamination
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US5163432ANov 17, 1992
Catheter type laser illuminating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73
WESTERN DIGITAL TECH INC
6 patentsUS10867625B1Dec 15, 2020
Spin transfer torque (STT) device with template layer for Heusler alloy magnetic layers
WESTERN DIGITAL TECH INC16 citations85
US10997993B1May 4, 2021
Spin-torque oscillator with multilayer seed layer between the write pole and the free layer in a magnetic recording write head
WESTERN DIGITAL TECH INC5 citations84
US10839833B1Nov 17, 2020
Spin transfer torque device with oxide layer beneath the seed layer
WESTERN DIGITAL TECH INC7 citations84
US10566015B2Feb 18, 2020
Spin transfer torque (STT) device with template layer for heusler alloy magnetic layers
WESTERN DIGITAL TECH INC8 citations81
US10734013B2Aug 4, 2020
Spin transfer torque (STT) device with multilayer seed layers for magnetic recording and memory
WESTERN DIGITAL TECH INC3 citations73
US10460752B2Oct 29, 2019
Spin-torque oscillator with multilayer seed layer between the write pole and the free layer in a magnetic recording write head
WESTERN DIGITAL TECH INC5 citations73
SANYO ELECTRIC CO
4 patentsUS5285946AFeb 15, 1994
Apparatus for mounting components
SANYO ELECTRIC CO75 citations95
US5523642AJun 4, 1996
External force measuring system and component mounting apparatus equipped with same
SANYO ELECTRIC CO25 citations90
US7766793B2Aug 3, 2010
Passive-type exercising device and its control device
SANYO ELECTRIC CO8 citations84
US7403016B2Jul 22, 2008
Car power source apparatus
SANYO ELECTRIC CO12 citations84
NISSAN MOTOR
3 patentsHASHIMOTO MASAHIKO
2 patentsHITACHI CHEMICAL CO LTD
1 patentHITACHI LTD
1 patentMAX CO LTD
1 patentPANASONIC CORP
1 patentPANASONIC IP MAN CO LTD
1 patentShowing the top 50 of 73 patents by PatentIndex Score.