Inventor · disambiguated record
Tohru Yoshihara
Also filed as: YOSHIHARA TOHRU
4 granted patents·3 pending applications·19 citations·filing 1994–2023
68Inventor score
Top patents by PatentIndex Score
7 records- 0156US12334736B2Power grid monitoring system and power grid monitoring methodHITACHI LTD·Filed 2022·Granted Jun 17, 2025·0 cites·12 claims
- 0254US2025093459A1Underwater positioning system and methodAOMI CONSTRUCTION CO LTD·Filed 2022·Application pending·0 cites
- 0349US2025286373A1Planned power system operation device and planned power system operation methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 0445US5752219ANavigation apparatus for vehiclesPIONEER ELECTRONIC CORP·Filed 1997·Granted May 12, 1998·13 cites·15 claims
- 0541US10243365B2Power system equipment introduction assistance device and methodHITACHI LTD·Filed 2015·Granted Mar 26, 2019·0 cites·8 claims
- 0639US2021364556A1Electrical grid control device and power generation systemHITACHI LTD·Filed 2021·Application pending·0 cites
- 0734US5598339ANavigation apparatus for vehiclesPIONEER ELECTRONIC CORP·Filed 1994·Granted Jan 28, 1997·6 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →