Inventor · disambiguated record
Masachika Yamazaki
Also filed as: YAMAZAKI MASACHIKA
4 granted patents·225 citations·filing 1988–1991
82Inventor score
Technology areasB66B
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0195US5258586AElevator control system with image pickups in hall waiting areas and elevator carsHITACHI LTD·Filed 1990·Granted Nov 2, 1993·88 cites·26 claims
- 0291US4989694AElevator group supervisory systemHITACHI LTD·Filed 1989·Granted Feb 5, 1991·56 cites·20 claims
- 0390US5182776AImage processing apparatus having apparatus for correcting the image processingHITACHI LTD·Filed 1991·Granted Jan 26, 1993·52 cites·28 claims
- 0477US4872532ASignal transmission method and system in elevator equipmentHITACHI LTD·Filed 1988·Granted Oct 10, 1989·29 cites·20 claims
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