Inventor · disambiguated record
Kazuhiro Izumi
Also filed as: IZUMI KAZUHIRO
5 granted patents·1 pending application·80 citations·filing 1980–2008
79Inventor score
Top patents by PatentIndex Score
6 records- 0188US4377043ASemi-automatic hydraulic excavatorKOMATSU MFG CO LTD·Filed 1980·Granted Mar 22, 1983·52 cites·4 claims
- 0268US7383924B2Machine room-less elevatorTOSHIBA ELEVATOR KK·Filed 2004·Granted Jun 10, 2008·16 cites·14 claims
- 0350US7562745B2Elevator with an operation space in a center of a machine roomTOSHIBA ELEVATOR KK·Filed 2004·Granted Jul 21, 2009·7 cites·34 claims
- 0441US7413055B2ElevatorTOSHIBA ELEVATOR KK·Filed 2004·Granted Aug 19, 2008·3 cites·14 claims
- 0539US7882936B2Sheave support apparatus for elevatorTOSHIBA ELEVATOR KK·Filed 2008·Granted Feb 8, 2011·2 cites·6 claims
- 0639US2009071760A1Machineroomless elevatorTOSHIBA ELEVATOR KK·Filed 2007·Application pending·0 cites
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