Inventor · disambiguated record
Akira Hanahara
Also filed as: HANAHARA AKIRA
4 granted patents·1 pending application·15 citations·filing 2003–2019
69Inventor score
Files withHANAHARA AKIRA2HITACHI SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTD1SUMITOMO HEAVY IND CONSTR1SUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD1
Top patents by PatentIndex Score
5 records- 0158US8302789B2Rotating superstructure and craneHANAHARA AKIRA·Filed 2010·Granted Nov 6, 2012·4 cites·12 claims
- 0253US8887933B2Counterweight suspension device and mobile craneHANAHARA AKIRA·Filed 2010·Granted Nov 18, 2014·2 cites·7 claims
- 0352US10099905B2CraneHITACHI SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTD·Filed 2016·Granted Oct 16, 2018·1 cites·6 claims
- 0444US7008514B2Door opening and closing mechanismSUMITOMO HEAVY IND CONSTR·Filed 2003·Granted Mar 7, 2006·8 cites·6 claims
- 0539US2020031632A1Hook device and craneSUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →