Inventor · disambiguated record
Ryuusei Fujita
Also filed as: FUJITA RYUUSEI
5 granted patents·2 pending applications·6 citations·filing 2015–2023
68Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0175US10511301B2Gate drive circuit, power conversion apparatus, and railway vehicleHITACHI LTD·Filed 2016·Granted Dec 17, 2019·3 cites·12 claims
- 0269US2023369628A1Fuel Cell StackHITACHI LTD·Filed 2023·Application pending·0 cites
- 0368US2023327164A1Fuel cell and fuel cell stackHITACHI LTD·Filed 2023·Application pending·0 cites
- 0464US10692860B2Power module and power converterHITACHI LTD·Filed 2018·Granted Jun 23, 2020·1 cites·5 claims
- 0563US10367090B2Silicon carbide semiconductor device, power module, and power conversion deviceHITACHI LTD·Filed 2018·Granted Jul 30, 2019·1 cites·12 claims
- 0662US10115700B2Power module, electrical power conversion device, and driving device for vehicleHITACHI LTD·Filed 2015·Granted Oct 30, 2018·1 cites·10 claims
- 0742US11296191B2Power module and power converterHITACHI LTD·Filed 2017·Granted Apr 5, 2022·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →