Inventor · disambiguated record
Hiroki Katsumata
Also filed as: KATSUMATA HIROKI
6 granted patents·2 pending applications·19 citations·filing 2014–2022
73Inventor score
Files withFUJI ELECTRIC CO LTD8
Top patents by PatentIndex Score
8 records- 0189US9800138B2Power factor correction circuitFUJI ELECTRIC CO LTD·Filed 2015·Granted Oct 24, 2017·12 cites·11 claims
- 0276US9950632B2Motor drive deviceFUJI ELECTRIC CO LTD·Filed 2014·Granted Apr 24, 2018·7 cites·18 claims
- 0354US11143691B2Evaluation method, estimation method, evaluation apparatus, and combined evaluation apparatusFUJI ELECTRIC CO LTD·Filed 2019·Granted Oct 12, 2021·0 cites·19 claims
- 0449US11703543B2Power conversion deviceFUJI ELECTRIC CO LTD·Filed 2021·Granted Jul 18, 2023·0 cites·6 claims
- 0549US11162993B2Evaluation method, combined evaluation method, evaluation apparatus, and combined evaluation apparatusFUJI ELECTRIC CO LTD·Filed 2019·Granted Nov 2, 2021·0 cites·20 claims
- 0648US11949347B2Power conversion deviceFUJI ELECTRIC CO LTD·Filed 2021·Granted Apr 2, 2024·0 cites·3 claims
- 0746US2023017346A1Power conversion deviceFUJI ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
- 0839US2022109383A1Power conversion deviceFUJI ELECTRIC CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →