Inventor · disambiguated record
Shigeru Hirasawa
Also filed as: HIRASAWA SHIGERU
11 granted patents·1 pending application·136 citations·filing 2004–2021
90Inventor score
Top patents by PatentIndex Score
12 records- 0194US10323557B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2016·Granted Jun 18, 2019·9 cites·4 claims
- 0290US8505499B2Cooling system for construction machineHIRASAWA SHIGERU·Filed 2010·Granted Aug 13, 2013·18 cites·11 claims
- 0380USD854054SHydraulic excavatorHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Jul 16, 2019·23 cites·1 claims
- 0479US10640949B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2016·Granted May 5, 2020·6 cites·2 claims
- 0577US7287810B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2004·Granted Oct 30, 2007·24 cites·10 claims
- 0673US7530418B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2005·Granted May 12, 2009·10 cites·10 claims
- 0773US7338114B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2004·Granted Mar 4, 2008·20 cites·9 claims
- 0868USD847213SCounterweight for construction machineHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Apr 30, 2019·13 cites·1 claims
- 0963US7559601B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2004·Granted Jul 14, 2009·13 cites·5 claims
- 1055US2024026641A1Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2021·Application pending·0 cites
- 1148US12123169B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2021·Granted Oct 22, 2024·0 cites·3 claims
- 1245US11739503B2Hydraulic excavatorHITACHI CONSTRUCTION MACH CO·Filed 2019·Granted Aug 29, 2023·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →