Inventor · disambiguated record
Keiji Takamatsu
Also filed as: TAKAMATSU KEIJI
4 granted patents·126 citations·filing 1987–2017
79Inventor score
Top patents by PatentIndex Score
4 records- 0187US5391611AStyrenic resin compositionIDEMITSU KOSAN CO·Filed 1993·Granted Feb 21, 1995·60 cites·11 claims
- 0280US4825079APyroelectric infrared detectorSUMITOMO METAL COMPANY LIMITED·Filed 1987·Granted Apr 25, 1989·47 cites·8 claims
- 0367US10618393B2Openable body lock structure for automobile and openable body lock method for automobileWebasto SE·Filed 2017·Granted Apr 14, 2020·2 cites·5 claims
- 0453US4882491AInfrared detectorSUMITOMO METAL MINING CO·Filed 1988·Granted Nov 21, 1989·17 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →