Inventor · disambiguated record
Akira Nagaoka
Also filed as: NAGAOKA AKIRA
4 granted patents·141 citations·filing 1985–1990
81Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD4
Top patents by PatentIndex Score
4 records- 0184US4876446AOptical sensor with optical interconnection boardMATSUSHITA ELECTRIC WORKS LTD·Filed 1988·Granted Oct 24, 1989·35 cites·18 claims
- 0277US4656462AObject detecting apparatus including photosensors for restricted detection areaMATSUSHITA ELECTRIC WORKS LTD·Filed 1985·Granted Apr 7, 1987·51 cites·8 claims
- 0365US4970384AOptical sensor for detecting distance to an object including anamorphic light receiving lensMATSUSHITA ELECTRIC WORKS LTD·Filed 1989·Granted Nov 13, 1990·23 cites·12 claims
- 0459US5138302APhotoelectric, scattered light smoke detectorMATSUSHITA ELECTRIC WORKS LTD·Filed 1990·Granted Aug 11, 1992·32 cites·2 claims
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