Inventor · disambiguated record
Terumi Hirabayashi
Also filed as: HIRABAYASHI TERUMI
11 granted patents·260 citations·filing 1986–1992
92Inventor score
Files withMITSUBISHI ELECTRIC CORP11
Top patents by PatentIndex Score
11 records- 0176US5250765AApparatus for controlling elevator doorMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Oct 5, 1993·45 cites·9 claims
- 0274US5131506ADoor control system using drive motor torque signalsMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jul 21, 1992·41 cites·11 claims
- 0374US5086450AEmergency intercommunication system for elevatorMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Feb 4, 1992·75 cites·6 claims
- 0464US4742891AElevator systemMITSUBISHI ELECTRIC CORP·Filed 1986·Granted May 10, 1988·22 cites·13 claims
- 0557US5196656AElevator door control apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Mar 23, 1993·19 cites·9 claims
- 0655US5329075AElevator door control apparatusMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jul 12, 1994·17 cites·4 claims
- 0751US5290975ADoor control and data display systemMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Mar 1, 1994·15 cites·1 claims
- 0842US5175400AApparatus for controlling elevator door based on power source voltageMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 29, 1992·10 cites·9 claims
- 0940US5139113AApparatus for detecting abnormalities in elevator motionMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Aug 18, 1992·9 cites·3 claims
- 1033US5170865AApparatus for controlling an elevator door using a drive motor slip frequency signalMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Dec 15, 1992·4 cites·8 claims
- 1132US5144101AControl apparatus for elevator doors using velocity limiting circuitsMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 1, 1992·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →