Inventor · disambiguated record
Yasukazu Umeda
Also filed as: UMEDA YASUKAZU
15 granted patents·237 citations·filing 1979–1991
94Inventor score
Files withMITSUBISHI ELECTRIC CORP15
Top patents by PatentIndex Score
15 records- 0190US4662479AOperating apparatus for elevatorMITSUBISHI ELECTRIC CORP·Filed 1986·Granted May 5, 1987·50 cites·21 claims
- 0272US4562530AElevator traffic demand analyzing systemMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Dec 31, 1985·21 cites·10 claims
- 0370US4531616AElevator control systemMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Jul 30, 1985·20 cites·9 claims
- 0469US4244450AGroup supervisory system of elevator carsMITSUBISHI ELECTRIC CORP·Filed 1979·Granted Jan 13, 1981·19 cites·2 claims
- 0566US4802557AWait time prediction apparatus for elevatorMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Feb 7, 1989·20 cites·6 claims
- 0659US4724933ADisplay apparatus for elevatorMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Feb 16, 1988·16 cites·15 claims
- 0756US4410959AComputer control system for selecting a desired control program from a plurality of control programsMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Oct 18, 1983·17 cites·4 claims
- 0855US4663723ADemand estimation apparatusMITSUBISHI ELECTRIC CORP·Filed 1983·Granted May 5, 1987·12 cites·9 claims
- 0952US5285028AGroup control method and apparatus for elevators for assignment of coincident callsMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Feb 8, 1994·16 cites·4 claims
- 1049US4567558AElevator traffic demand analyzing systemMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Jan 28, 1986·12 cites·6 claims
- 1148US4555000AApparatus for operating an elevatorMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Nov 26, 1985·10 cites·5 claims
- 1241US4682673AElevator control apparatusMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Jul 28, 1987·8 cites·5 claims
- 1340US4509143AComputer control system for selecting a desired control program from a plurality of control programsMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Apr 2, 1985·8 cites·4 claims
- 1436US4685539AOperating system for elevatorMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Aug 11, 1987·6 cites·8 claims
- 1529US4483418AElevator control systemMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Nov 20, 1984·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →