Inventor · disambiguated record
Akihisa Narimatsu
Also filed as: NARIMATSU AKIHISA
8 granted patents·234 citations·filing 1974–1984
89Inventor score
Top patents by PatentIndex Score
8 records- 0192US4401944ADisplacement detector having first and second magnetoresistive elements with a bias field at 45° to each elementSONY CORP·Filed 1981·Granted Aug 30, 1983·72 cites·39 claims
- 0291US4361805AMagnetoresistive displacement sensor arrangementSONY CORP·Filed 1980·Granted Nov 30, 1982·61 cites·49 claims
- 0386US4429276AMagnetoresistive displacement sensor and signal reprocessing circuits thereforSONY CORP·Filed 1982·Granted Jan 31, 1984·39 cites·15 claims
- 0475US4484391AMagnetic scaling deviceSONY MAGNESCALE INC·Filed 1982·Granted Nov 27, 1984·24 cites·10 claims
- 0553US4663588ADetector for use for measuring dimensions of an objectSONY MAGNESCALE INC·Filed 1984·Granted May 5, 1987·12 cites·8 claims
- 0653US3949345AMultiple magnetoresistance elementSONY CORP·Filed 1974·Granted Apr 6, 1976·8 cites·7 claims
- 0749US4558312APosition detecting deviceSONY MAGNESCALE INC·Filed 1983·Granted Dec 10, 1985·12 cites·40 claims
- 0839US4523381AScaling deviceSONY MAGNESCALE INC·Filed 1982·Granted Jun 18, 1985·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →