Inventor · disambiguated record
Takamasa Kai
Also filed as: KAI Takamasa
5 granted patents·2 pending applications·18 citations·filing 2012–2020
74Inventor score
Top patents by PatentIndex Score
7 records- 0193US11499296B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2020·Granted Nov 15, 2022·4 cites·3 claims
- 0278US9982415B2Remote control system for work machinesHITACHI LTD·Filed 2014·Granted May 29, 2018·8 cites·5 claims
- 0377US10947699B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Mar 16, 2021·3 cites·8 claims
- 0470US10914053B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Feb 9, 2021·2 cites·4 claims
- 0567US10767674B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2017·Granted Sep 8, 2020·1 cites·3 claims
- 0640US2013160583A1Roller ScrewHITACHI LTD·Filed 2012·Application pending·0 cites
- 0735US2018073945A1External Force Measurement System for Work Machine, and Work MachineHITACHI LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →