Inventor · disambiguated record
Yoshinobu Ishikawa
Also filed as: ISHIKAWA YOSHINOBU
25 granted patents·3 pending applications·559 citations·filing 1990–2021
96Inventor score
Top patents by PatentIndex Score
28 records- 0193US6373675B1Operating apparatus for switching deviceTOSHIBA KK·Filed 2000·Granted Apr 16, 2002·80 cites·19 claims
- 0292US6427823B1Conveyor deviceTOSHIBA KK·Filed 2000·Granted Aug 6, 2002·51 cites·33 claims
- 0391US6020567AOperation apparatus of circuit breakerTOSHIBA KK·Filed 1998·Granted Feb 1, 2000·76 cites·21 claims
- 0488US11655126B2Diagnostic systemTOSHIBA ELEVATOR KK·Filed 2021·Granted May 23, 2023·1 cites·11 claims
- 0588US7568571B2Conveyor deviceTOSHIBA ELEVATOR KK·Filed 2005·Granted Aug 4, 2009·25 cites·20 claims
- 0688US6488124B1ElevatorTOSHIBA KK·Filed 1998·Granted Dec 3, 2002·58 cites·18 claims
- 0784US6141862AApparatus and method for disassembling and assembling gas turbine combustorTOSHIBA KK·Filed 1996·Granted Nov 7, 2000·84 cites·42 claims
- 0883US7600627B2Conveyor apparatusTOSHIBA ELEVATOR KK·Filed 2007·Granted Oct 13, 2009·16 cites·20 claims
- 0983US7350623B2Elevator door apparatusTOSHIBA ELEVATOR KK·Filed 2006·Granted Apr 1, 2008·20 cites·9 claims
- 1080US6702094B2Passenger conveyor deviceTOSHIBA KK·Filed 2001·Granted Mar 9, 2004·24 cites·16 claims
- 1172US5103739AApparatus for tracking an overhead line and automatically moving around obstacles on the lineTOKYO ELECTRIC POWER CO·Filed 1990·Granted Apr 14, 1992·41 cites·25 claims
- 1271US7357240B2Conveyor apparatusTOSHIBA ELEVATOR KK·Filed 2006·Granted Apr 15, 2008·9 cites·3 claims
- 1370US11649140B2Rail installation assist device, rail installation assist method, rail installation assist system, and computer program productTOSHIBA ELEVATOR KK·Filed 2021·Granted May 16, 2023·0 cites·8 claims
- 1469US9309093B2Escalator step and escalator having thereofTOSHIBA ELEVATOR KK·Filed 2015·Granted Apr 12, 2016·1 cites·11 claims
- 1567US9352937B2Escalator step and escalator having thereofTOSHIBA ELEVATOR KK·Filed 2014·Granted May 31, 2016·3 cites·11 claims
- 1656US8083048B2Conveyer apparatusISHIKAWA YOSHINOBU·Filed 2006·Granted Dec 27, 2011·5 cites·13 claims
- 1750US5331731ACycloid motion work mounting apparatusJAPAN TOBACCO INC·Filed 1992·Granted Jul 26, 1994·15 cites·10 claims
- 1844US5234304AMethod and apparatus for workpiece installationJAPAN TOBACCO INC·Filed 1991·Granted Aug 10, 1993·14 cites·16 claims
- 1943US7401691B2Conveyer apparatus having footstepsTOSHIBA ELEVATOR KK·Filed 2003·Granted Jul 22, 2008·3 cites·8 claims
- 2043US5274908AElectronic component mounting apparatusJAPAN TOBACCO INC·Filed 1992·Granted Jan 4, 1994·12 cites·10 claims
- 2142US7665594B2Passenger conveyorTOSHIBA ELEVATOR KK·Filed 2006·Granted Feb 23, 2010·0 cites·9 claims
- 2242US2007235285A1Conveyer apparatusTOSHIBA ELEVATOR KK·Filed 2006·Application pending·0 cites
- 2340US5285484ARemote control apparatus for maintaining in-vessel components in a structure having an inner torus spaceTOSHIBA KK·Filed 1992·Granted Feb 8, 1994·8 cites·5 claims
- 2439US2006108196A1Conveyer apparatusTOSHIBA ELEVATOR KK·Filed 2005·Application pending·0 cites
- 2538US5173248ARemote control apparatus for maintaining in-vessel components in a structure having an inner torus spaceTOSHIBA KK·Filed 1991·Granted Dec 22, 1992·6 cites·22 claims
- 2638US2007045082A1Passenger conveyorTOSHIBA ELEVATOR KK·Filed 2004·Application pending·0 cites
- 2730US5950805AConvey apparatus, and movable driving mechanism for movable work apparatusTOSHIBA KK·Filed 1996·Granted Sep 14, 1999·2 cites·11 claims
- 2827US5417542AMethod and apparatus for carrying workpiece by continuous workpiece carrying operationJAPAN TOBACCO·Filed 1992·Granted May 23, 1995·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →