Inventor · disambiguated record
Koji Shiwaku
Also filed as: SHIWAKU KOJI
3 granted patents·6 pending applications·0 citations·filing 2020–2025
38Inventor score
Technology areasE02F
Files withHITACHI CONSTRUCTION MACH CO9
Top patents by PatentIndex Score
9 records- 0171US2025237037A1Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2025·Application pending·0 cites
- 0263US12331484B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2022·Granted Jun 17, 2025·0 cites·1 claims
- 0362US2022267998A1Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2020·Application pending·0 cites
- 0455US12077945B2Operation assistance system for work machine having an extendable work areaHITACHI CONSTRUCTION MACH CO·Filed 2020·Granted Sep 3, 2024·0 cites·4 claims
- 0553US2024229418A9Work machine control systemHITACHI CONSTRUCTION MACH CO·Filed 2022·Application pending·0 cites
- 0652US2023304261A1Work machineHITACHI CONSTRUCTION MACH CO·Filed 2022·Application pending·0 cites
- 0752US2024011251A1Work machineHITACHI CONSTRUCTION MACH CO·Filed 2021·Application pending·0 cites
- 0851US12331489B2Work machine and control system for work machineHITACHI CONSTRUCTION MACH CO·Filed 2021·Granted Jun 17, 2025·0 cites·6 claims
- 0951US2024287765A1Work machineHITACHI CONSTRUCTION MACH CO·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →