Inventor · disambiguated record
Ryou Yagisawa
Also filed as: YAGISAWA Ryou
5 granted patents·0 citations·filing 2021–2023
57Inventor score
Files withHITACHI CONSTRUCTION MACH CO5
Top patents by PatentIndex Score
5 records- 0157US11946226B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2021·Granted Apr 2, 2024·0 cites·3 claims
- 0255US12320098B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2023·Granted Jun 3, 2025·0 cites·5 claims
- 0355US12049744B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2022·Granted Jul 30, 2024·0 cites·1 claims
- 0451US12054918B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2021·Granted Aug 6, 2024·0 cites·4 claims
- 0544US12312770B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2021·Granted May 27, 2025·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →