Inventor
WAKABAYASHI NORIAKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “WAKABAYASHI NORIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
16 patentsUS4669073AMay 26, 1987
Optical disk drive apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations96
US5124625AJun 23, 1992
Position control system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations92
US5065263ANov 12, 1991
Track following transducer position control system for a disk storage drive system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US4091266AMay 23, 1978
Electrical circuit for controlling a temperature of a heating element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US4999558AMar 12, 1991
Position control system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations91
US4507598AMar 26, 1985
Two-axis positioning system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations91
US4504750AMar 12, 1985
Linear motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations90
US4725776AFeb 16, 1988
Magnetic position detector using a thin film magnetoresistor element inclined relative to a moving object
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations89
US4509001AApr 2, 1985
Brushless linear servomotor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations88
US4370577AJan 25, 1983
Linear motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations88
US5335123AAug 2, 1994
Apparatus and method for head-positioning on a rotatable recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations73
US5317468AMay 31, 1994
Magnetic disk having reserve servo sectors and plural reserve tracks
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations73
US5396380AMar 7, 1995
Resolution enhancement of absolute track position using iterative process and position bursts with track following capability
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations72
US5267144ANov 30, 1993
Access method of an actuator and control apparatus therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations72
US5206566AApr 27, 1993
Access method of actuator and control apparatus therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations72
US5402287AMar 28, 1995
Resolution enhancement of absolute track position using iterative process and position bursts
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations50