Inventor · disambiguated record
Fujio Kurokawa
Also filed as: KUROKAWA FUJIO
19 granted patents·2 pending applications·32 citations·filing 2007–2025
90Inventor score
Files withKUROKAWA FUJIO13FUJITSU LTD3UNIV NAGASAKI3NAGASAKI INST OF APPLIED SCIENCE1NAGASAKI UNIVERSITY NAT UNIVERSITY CORP1
Top patents by PatentIndex Score
21 records- 0180US9389627B2Control circuit and control method for inhibit overshoot and undershoot in power conversion deviceKUROKAWA FUJIO·Filed 2011·Granted Jul 12, 2016·6 cites·12 claims
- 0277US9543836B2Control device of a power conversion circuitUNIV NAGASAKI·Filed 2013·Granted Jan 10, 2017·5 cites·4 claims
- 0372US8314642B2Pulse width adjusting circuitKUROKAWA FUJIO·Filed 2008·Granted Nov 20, 2012·7 cites·8 claims
- 0460US8493046B2Control device for DC/DC converterKUROKAWA FUJIO·Filed 2010·Granted Jul 23, 2013·2 cites·6 claims
- 0557US8248131B2Timing generating circuit and phase shift circuitKUROKAWA FUJIO·Filed 2008·Granted Aug 21, 2012·3 cites·6 claims
- 0657US7999716B2Analog-digital conversion circuit, timing signal generating circuit, and control deviceNAGASAKI UNIVERSITY NAT UNIVERSITY CORP·Filed 2007·Granted Aug 16, 2011·5 cites·13 claims
- 0754US10707764B2Power apparatusFUJITSU LTD·Filed 2019·Granted Jul 7, 2020·0 cites·12 claims
- 0849US8415893B2Load control device, and lighting deviceKUROKAWA FUJIO·Filed 2008·Granted Apr 9, 2013·0 cites·6 claims
- 0948US9331574B2Controller of the power inverter circuit and a control methodKUROKAWA FUJIO·Filed 2009·Granted May 3, 2016·2 cites·8 claims
- 1048US8598858B2Predictive control systemKUROKAWA FUJIO·Filed 2008·Granted Dec 3, 2013·2 cites·6 claims
- 1145US2025251768A1Power supply control circuitry and information processing apparatusFUJITSU LTD·Filed 2025·Application pending·0 cites
- 1244US9281742B2Control device for a power converter circuitUNIV NAGASAKI·Filed 2012·Granted Mar 8, 2016·0 cites·16 claims
- 1340US12146915B2Deterioration estimation device and deterioration estimation program for power conversion deviceNAGASAKI INST OF APPLIED SCIENCE·Filed 2021·Granted Nov 19, 2024·0 cites·5 claims
- 1440US2020042025A1Power supply circuitFUJITSU LTD·Filed 2019·Application pending·0 cites
- 1539US9297842B2Frequency detection deviceKUROKAWA FUJIO·Filed 2008·Granted Mar 29, 2016·0 cites·2 claims
- 1638US9595891B2Control device and control device of power conversion circuitUNIV NAGASAKI·Filed 2013·Granted Mar 14, 2017·0 cites·14 claims
- 1738US8451631B2Control apparatus of power converter circuitKUROKAWA FUJIO·Filed 2008·Granted May 28, 2013·0 cites·3 claims
- 1838US8089257B2Signal comparison circuit and power conversion deviceKUROKAWA FUJIO·Filed 2007·Granted Jan 3, 2012·0 cites·6 claims
- 1937US9350264B2Control device of power converter circuitKUROKAWA FUJIO·Filed 2011·Granted May 24, 2016·0 cites·5 claims
- 2037US8085023B2Signal generation circuit, electric power conversion control circuit and LSI for electric power conversion controlKUROKAWA FUJIO·Filed 2007·Granted Dec 27, 2011·0 cites·6 claims
- 2135US9329214B2Frequency judgment device, voltage comparator circuit, and frequency measurement deviceKUROKAWA FUJIO·Filed 2010·Granted May 3, 2016·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →