Inventor

SEKIZAWA SADAO

JP3 patents

Patents

3 patents

US4639807AJan 27, 1987

Magnetic detector having magnetoresistive elements

HITACHI LTD27 citations91

US4628259ADec 9, 1986

Magneto resistive sensor for detecting movement of a rotating body

HITACHI LTD27 citations91

US4853632AAug 1, 1989

Apparatus for magnetically detecting a position of a movable magnetic body

HITACHI LTD46 citations89