Inventor · disambiguated record
Syoji Kasai
Also filed as: KASAI SYOJI
4 granted patents·215 citations·filing 1986–2005
81Inventor score
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
- 0290US5182776AImage processing apparatus having apparatus for correcting the image processingHITACHI LTD·Filed 1991·Granted Jan 26, 1993·52 cites·28 claims
- 0386US4799161AControl apparatus for maintaining traction in electric rolling stockHITACHI LTD·Filed 1986·Granted Jan 17, 1989·56 cites·16 claims
- 0480US7328662B2Platform gate door deviceHITACHI LTD·Filed 2005·Granted Feb 12, 2008·19 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →