Inventor
WAKUI YUKIO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “WAKUI YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
23 patentsUS7324906B2Jan 29, 2008
Compass sensor unit and portable electronic device
YAMAHA CORP27 citations92
US6904669B2Jun 14, 2005
Magnetic sensor and method of producing the same
YAMAHA CORP24 citations92
US5470636ANov 28, 1995
Magnetic recording medium and method of producing it
YAMAHA CORP23 citations92
US7842334B2Nov 30, 2010
Magnetic sensor using giant magnetoresistive elements and methods for manufacturing the same
YAMAHA CORP15 citations84
US7606676B2Oct 20, 2009
Compass sensor unit and portable electronic device
YAMAHA CORP9 citations84
US7589528B2Sep 15, 2009
Magnetic sensor formed of magnetoresistance effect elements
YAMAHA CORP11 citations84
US6665156B2Dec 16, 2003
Magnetoresistive head, manufacture thereof, and magnetic recording/reproducing apparatus with such magnetic head
YAMAHA CORP16 citations84
US7474977B2Jan 6, 2009
Compass sensor unit and portable electronic device
YAMAHA CORP5 citations74
US7363718B2Apr 29, 2008
Orientation data generation method, orientation sensor unit and portable electronic equipment
YAMAHA CORP6 citations74
US7237343B2Jul 3, 2007
Orientation data generation method, orientation sensor unit and portable electronic equipment
YAMAHA CORP8 citations74
US7598835B2Oct 6, 2009
Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
YAMAHA CORP5 citations73
US7394086B2Jul 1, 2008
Magnetic sensor and manufacturing method therefor
YAMAHA CORP7 citations73
US7360302B2Apr 22, 2008
Manufacturing method of a magnetic sensor
YAMAHA CORP5 citations73
US7187167B2Mar 6, 2007
Magnetic sensor
YAMAHA CORP8 citations73
US7075395B2Jul 11, 2006
Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
YAMAHA CORP4 citations73
US6940701B2Sep 6, 2005
Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
YAMAHA CORP4 citations73
US4895762AJan 23, 1990
Magnetic recording material
YAMAHA CORP10 citations72
US7508196B2Mar 24, 2009
Magnetic sensor for pointing device
YAMAHA CORP4 citations62
US7170724B2Jan 30, 2007
Magnetic sensor and manufacturing method therefor
YAMAHA CORP4 citations62
US7167345B2Jan 23, 2007
Magnetoresistive effect sensor including a magnet array of a plurality of permanent magnets
YAMAHA CORP2 citations62
US12425775B2Sep 23, 2025
Magnetic circuit for acoustic transducer, and speaker unit
YAMAHA CORP0 citations61
US7633132B2Dec 15, 2009
Magnetic sensor and manufacturing method therefor
YAMAHA CORP0 citations52
US7362548B2Apr 22, 2008
Magnetic sensor and manufacturing method therefor
YAMAHA CORP1 citations52