Inventor
NARIMATSU AKIHISA
JP8 patents
⚠️ This page may combine multiple inventors who share the name “NARIMATSU AKIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS4401944AAug 30, 1983
Displacement detector having first and second magnetoresistive elements with a bias field at 45° to each element
SONY CORP72 citations94
US4361805ANov 30, 1982
Magnetoresistive displacement sensor arrangement
SONY CORP61 citations94
US4429276AJan 31, 1984
Magnetoresistive displacement sensor and signal reprocessing circuits therefor
SONY CORP39 citations91
US3949345AApr 6, 1976
Multiple magnetoresistance element
SONY CORP8 citations73
SONY MAGNESCALE INC
4 patentsUS4484391ANov 27, 1984
Magnetic scaling device
SONY MAGNESCALE INC24 citations80
US4558312ADec 10, 1985
Position detecting device
SONY MAGNESCALE INC12 citations68
US4663588AMay 5, 1987
Detector for use for measuring dimensions of an object
SONY MAGNESCALE INC12 citations66
US4523381AJun 18, 1985
Scaling device
SONY MAGNESCALE INC6 citations61