Inventor
YACHI MASANORI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “YACHI MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
19 patentsUS6253613B1Jul 3, 2001
Tuning fork vibratory gyro utilizing a piezoelectric transversal effect
FUJITSU LTD19 citations92
US6194817B1Feb 27, 2001
Tuning-fork vibratory gyro
FUJITSU LTD26 citations92
US5925968AJul 20, 1999
Piezoelectric vibrator, piezoelectric vibrator device having the same and circuit device having the piezoelectric vibrator device
FUJITSU LTD34 citations92
US5889357AMar 30, 1999
Piezoelectric oscillation device and surface acoustic wave device
FUJITSU LTD38 citations92
US6404108B1Jun 11, 2002
Piezoelectric actuator
FUJITSU LTD14 citations84
US6230562B1May 15, 2001
Detection circuit for vibratory gyro and vibratory gyro device using the same
FUJITSU LTD15 citations84
US6134963AOct 24, 2000
Tuning-fork type piezoelectric vibratory gyroscope
FUJITSU LTD16 citations84
US6484576B2Nov 26, 2002
Tuning-fork vibratory gyro
FUJITSU LTD6 citations74
US6177756B1Jan 23, 2001
Piezoelectric gyro and method of driving the piezoelectric gyro
FUJITSU LTD14 citations74
US6366005B2Apr 2, 2002
Tuning fork type vibration gyro
FUJITSU LTD6 citations73
US6327908B1Dec 11, 2001
Tuning fork type vibration gyro
FUJITSU LTD12 citations73
US6141844ANov 7, 2000
Method of manufacturing a resonator device adapted for suppression of fluctuation in resonant resistance
FUJITSU LTD7 citations73
US5996410ADec 7, 1999
Tuning fork type vibration gyro
FUJITSU LTD8 citations73
US5828159AOct 27, 1998
Resonator device adapted for suppression of fluctuation in resonant resistance, and method of producing same
FUJITSU LTD7 citations73
US6513382B2Feb 4, 2003
Acceleration sensor
FUJITSU LTD10 citations71
US6895819B1May 24, 2005
Acceleration sensor
FUJITSU LTD5 citations63
US7377166B2May 27, 2008
Sensor signal processing system and detector
FUJITSU LTD2 citations62
US6105426AAug 22, 2000
Tuning fork type vibration element and tuning fork type vibration gyro
FUJITSU LTD4 citations62
US5628099AMay 13, 1997
Method of producing series-resonant device using conductive adhesive resin
FUJITSU LTD0 citations49
FUJITSU MEDIA DEVICES LTD
6 patentsUS7299695B2Nov 27, 2007
Acceleration sensor
FUJITSU MEDIA DEVICES LTD39 citations93
US7096733B2Aug 29, 2006
Angular velocity sensor
FUJITSU MEDIA DEVICES LTD19 citations92
US6931927B2Aug 23, 2005
Tuning fork vibration gyro
FUJITSU MEDIA DEVICES LTD11 citations73
US6647786B2Nov 18, 2003
Tuning-fork type vibration gyro and electrode trimming method therefor
FUJITSU MEDIA DEVICES LTD11 citations73
US7093489B2Aug 22, 2006
Acceleration sensor
FUJITSU MEDIA DEVICES LTD2 citations63
US7240551B2Jul 10, 2007
Sensor stem, sensor device having the same, and method of manufacturing sensor device
FUJITSU MEDIA DEVICES LTD2 citations58
TAMAGAWA SEIKI CO LTD
4 patentsUS7987713B2Aug 2, 2011
Angular velocity sensor with mounting portion and cover
TAMAGAWA SEIKI CO LTD12 citations84
US7802473B2Sep 28, 2010
Angular velocity sensor
TAMAGAWA SEIKI CO LTD7 citations72
US7557667B2Jul 7, 2009
Angular rate sensor
TAMAGAWA SEIKI CO LTD0 citations49
US7877848B2Feb 1, 2011
Method for fabricating an angular velocity sensor
TAMAGAWA SEIKI CO LTD0 citations44