Inventor · disambiguated record
Tadashi Nishizawa
Also filed as: NISHIZAWA TADASHI
3 granted patents·1 pending application·3 citations·filing 2018–2022
51Inventor score
Technology areasE02F
Files withHITACHI CONSTRUCTION MACH CO4
Top patents by PatentIndex Score
4 records- 0176US11142891B2Working machineHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Oct 12, 2021·3 cites·12 claims
- 0256US12264452B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2022·Granted Apr 1, 2025·0 cites·6 claims
- 0356US2024376693A1Work machineHITACHI CONSTRUCTION MACH CO·Filed 2022·Application pending·0 cites
- 0454US12065805B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2022·Granted Aug 20, 2024·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →