Inventor · disambiguated record
Shigeo Nakagaki
Also filed as: NAKAGAKI SHIGEO
7 granted patents·4 pending applications·153 citations·filing 1993–2015
85Inventor score
Technology areasB66B
Top patents by PatentIndex Score
11 records- 0195US6598707B2ElevatorTOSHIBA KK·Filed 2001·Granted Jul 29, 2003·89 cites·4 claims
- 0271US5811743AVibration control apparatus for elevatorTOSHIBA KK·Filed 1993·Granted Sep 22, 1998·27 cites·12 claims
- 0369US9309093B2Escalator step and escalator having thereofTOSHIBA ELEVATOR KK·Filed 2015·Granted Apr 12, 2016·1 cites·11 claims
- 0468US6640935B1Elevator having vibration damping to attenuate vibration transfer to an elevator cageTOSHIBA KK·Filed 1999·Granted Nov 4, 2003·25 cites·16 claims
- 0567US9352937B2Escalator step and escalator having thereofTOSHIBA ELEVATOR KK·Filed 2014·Granted May 31, 2016·3 cites·11 claims
- 0656US8083048B2Conveyer apparatusISHIKAWA YOSHINOBU·Filed 2006·Granted Dec 27, 2011·5 cites·13 claims
- 0743US7401691B2Conveyer apparatus having footstepsTOSHIBA ELEVATOR KK·Filed 2003·Granted Jul 22, 2008·3 cites·8 claims
- 0842US2007235285A1Conveyer apparatusTOSHIBA ELEVATOR KK·Filed 2006·Application pending·0 cites
- 0939US2006108196A1Conveyer apparatusTOSHIBA ELEVATOR KK·Filed 2005·Application pending·0 cites
- 1036US2002040831A1Elevator with drive unit supported by guide railTOSHIBA KK·Filed 2001·Application pending·0 cites
- 1127US2002005320A1Elevator with drive unit supported by guide railFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →