Inventor
OOHASHI TOSHIYUKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “OOHASHI TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
12 patentsUS6904669B2Jun 14, 2005
Magnetic sensor and method of producing the same
YAMAHA CORP24 citations92
US7589528B2Sep 15, 2009
Magnetic sensor formed of magnetoresistance effect elements
YAMAHA CORP11 citations84
US7443158B2Oct 28, 2008
Sensor, and method for measuring physical quantity by use of the sensor
YAMAHA CORP13 citations83
US7023310B2Apr 4, 2006
Method for manufacturing magnetic sensor, magnet array used in the method, and method for manufacturing the magnet array
YAMAHA CORP16 citations83
US5425819AJun 20, 1995
Magnetoresistive material
YAMAHA CORP18 citations79
US7598835B2Oct 6, 2009
Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
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
US7508196B2Mar 24, 2009
Magnetic sensor for pointing device
YAMAHA CORP4 citations62
US7167345B2Jan 23, 2007
Magnetoresistive effect sensor including a magnet array of a plurality of permanent magnets
YAMAHA CORP2 citations62
US4936925AJun 26, 1990
Method for producing alloy of low thermal expansion
YAMAHA CORP2 citations53