Inventor · disambiguated record
Osamu Sakuchi
Also filed as: SAKUCHI OSAMU
2 granted patents·0 citations·filing 2013–2013
23Inventor score
Files withHITACHI LTD2
Top patents by PatentIndex Score
2 records- 0146US9219426B2Switching element, power converter, direct current transmission system, current control device, method of controlling power converter, and method of controlling current in voltage source converterHITACHI LTD·Filed 2013·Granted Dec 22, 2015·0 cites·14 claims
- 0245US9573489B2Control device for railway power conditioner and control system for railway power conditionerHITACHI LTD·Filed 2013·Granted Feb 21, 2017·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →