Inventor · disambiguated record
Masami Yoshikawa
Also filed as: YOSHIKAWA MASAMI
4 granted patents·1 pending application·81 citations·filing 1991–2022
78Inventor score
Top patents by PatentIndex Score
5 records- 0167US5636715AElevator door structure and method of adjusting the sameMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jun 10, 1997·28 cites·14 claims
- 0261US5156237AElevator landing door apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Oct 20, 1992·20 cites·2 claims
- 0357US2024116046A1Sensor package, sensor module, and sensor deviceKYOCERA CORP·Filed 2022·Application pending·0 cites
- 0453US5165505AElevator landing door apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Nov 24, 1992·27 cites·3 claims
- 0548US7644808B2Door device of elevatorMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jan 12, 2010·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →