Inventor · disambiguated record
Ryotaro Kawahara
Also filed as: KAWAHARA RYOTARO
2 granted patents·1 pending application·0 citations·filing 2021–2024
22Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0159US12411547B2Pressure sensor device, method for manufacturing the same, and work management system using the sameHITACHI LTD·Filed 2022·Granted Sep 9, 2025·0 cites·11 claims
- 0254US2025104271A1Electrical equipment state monitoring system, monitoring system, and electrical equipment state monitoring methodHITACHI LTD·Filed 2024·Application pending·0 cites
- 0352US11835412B2Delicate work tool digitalization systemHITACHI LTD·Filed 2021·Granted Dec 5, 2023·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →