Inventor · disambiguated record
Sadao Sekizawa
Also filed as: SEKIZAWA SADAO
3 granted patents·100 citations·filing 1981–1983
75Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0186US4853632AApparatus for magnetically detecting a position of a movable magnetic bodyHITACHI LTD·Filed 1981·Granted Aug 1, 1989·46 cites·27 claims
- 0283US4639807AMagnetic detector having magnetoresistive elementsHITACHI LTD·Filed 1983·Granted Jan 27, 1987·27 cites·10 claims
- 0382US4628259AMagneto resistive sensor for detecting movement of a rotating bodyHITACHI LTD·Filed 1981·Granted Dec 9, 1986·27 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →