Inventor · disambiguated record
Hideyo Ujihara
Also filed as: UJIHARA HIDEYO
8 granted patents·37 citations·filing 1987–2002
85Inventor score
Technology areasB66B
Files withMITSUBISHI ELECTRIC CORP8
Top patents by PatentIndex Score
8 records- 0152US6427808B1Elevator information communication systemMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 6, 2002·5 cites·4 claims
- 0244US6561319B2Elevator information communication systemMITSUBISHI ELECTRIC CORP·Filed 2002·Granted May 13, 2003·2 cites·3 claims
- 0343US6497306B2Elevator information communication systemMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Dec 24, 2002·2 cites·4 claims
- 0443US6488127B2Elevator information communication systemMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Dec 3, 2002·2 cites·12 claims
- 0543US4719993AControl apparatus for elevatorMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jan 19, 1988·10 cites·3 claims
- 0637US5074385ACall registration apparatus in an elevator systemMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Dec 24, 1991·8 cites·12 claims
- 0730US4742894AApparatus for controlling elevatorMITSUBISHI ELECTRIC CORP·Filed 1987·Granted May 10, 1988·4 cites·9 claims
- 0823US5390765AMethod of operating elevatorMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Feb 21, 1995·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →