Inventor
HAYAKAWA KENICHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “HAYAKAWA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
12 patentsUS5882557AMar 16, 1999
Method of fabricating ultrasonic coupler
FUJITSU LTD153 citations99
US5575291ANov 19, 1996
Ultrasonic coupler
FUJITSU LTD259 citations99
US5265614ANov 30, 1993
Acoustic coupler
FUJITSU LTD273 citations99
US5758649AJun 2, 1998
Ultrasonic module and ultrasonic diagnostic system
FUJITSU LTD168 citations97
US5967985AOct 19, 1999
Ultrasonic diagnostic apparatus
FUJITSU LTD60 citations96
US5174296ADec 29, 1992
Ultrasonic probe having a piezoelectrical element
FUJITSU LTD78 citations96
US6221016B1Apr 24, 2001
Ultrasonic diagnostic apparatus
FUJITSU LTD30 citations92
US6146329ANov 14, 2000
Ultrasonic diagnostic apparatus
FUJITSU LTD33 citations92
US5641908AJun 24, 1997
Ultrasonic diagnostic apparatus
FUJITSU LTD18 citations84
US5855558AJan 5, 1999
Ultrasonic probe and ultrasonic diagnostic apparatus
FUJITSU LTD18 citations83
US5167234ADec 1, 1992
Ultrasonic probe having rotary refracting member
FUJITSU LTD7 citations74
US5232498AAug 3, 1993
Apparatus for applying gel to an ultrasonic probe
FUJITSU LTD6 citations63
NSK LTD
5 patentsUS6851508B2Feb 8, 2005
Motor-operated power steering device
NSK LTD15 citations92
US6412591B1Jul 2, 2002
Electric power steering apparatus
NSK LTD33 citations92
US5732790AMar 31, 1998
Electric power steering apparatus
NSK LTD44 citations91
US7219761B2May 22, 2007
Motor-operated power steering apparatus
NSK LTD18 citations82
US7472773B2Jan 6, 2009
Electrically driven power steering apparatus
NSK LTD8 citations81