Inventor · disambiguated record
Tomomichi Ito
Also filed as: ITO TOMOMICHI
18 granted patents·4 pending applications·127 citations·filing 2001–2021
93Inventor score
Top patents by PatentIndex Score
22 records- 0198US7402982B2Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltageHITACHI LTD·Filed 2005·Granted Jul 22, 2008·50 cites·20 claims
- 0285US9520757B2Dual-shaft gas turbine power generation system, and control device and control method for gas turbine systemHINO NORIAKI·Filed 2012·Granted Dec 13, 2016·8 cites·14 claims
- 0384US10193383B2Dual-shaft gas turbine power generation system, and control device and control method for gas turbine systemHITACHI LTD·Filed 2016·Granted Jan 29, 2019·3 cites·12 claims
- 0483US12289063B2Modular multilevel power converter and variable speed generator-motorHITACHI MITSUBISHI HYDRO CORPORATION·Filed 2020·Granted Apr 29, 2025·2 cites·6 claims
- 0582US9641034B2Rotary machine and drive system thereforHITACHI LTD·Filed 2013·Granted May 2, 2017·7 cites·15 claims
- 0677US10202906B2Two-shaft gas turbineHITACHI LTD·Filed 2014·Granted Feb 12, 2019·6 cites·3 claims
- 0776US7667436B2Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltageHITACHI LTD·Filed 2008·Granted Feb 23, 2010·2 cites·20 claims
- 0869US6490182B2Power conversion apparatusHITACHI LTD·Filed 2001·Granted Dec 3, 2002·23 cites·22 claims
- 0965US7643317B2Power converting device and method for controlling the sameHITACHI LTD·Filed 2007·Granted Jan 5, 2010·7 cites·21 claims
- 1064US6703874B2Gate driver for MOS control semiconductor devicesHITACHI LTD·Filed 2003·Granted Mar 9, 2004·8 cites·8 claims
- 1155US6809561B2Semiconductor power converting apparatusHITACHI LTD·Filed 2003·Granted Oct 26, 2004·8 cites·15 claims
- 1249US9484793B2Electrical rotating machine system or wind turbine systemHITACHI LTD·Filed 2012·Granted Nov 1, 2016·0 cites·23 claims
- 1349US6727516B2Semiconductor power conversion apparatusHITACHI LTD·Filed 2002·Granted Apr 27, 2004·3 cites·16 claims
- 1446US9219426B2Switching 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
- 1544US12355377B2Adjustable speed generator motor system with full power converterHITACHI MITSUBISHI HYDRO CORPORATION·Filed 2021·Granted Jul 8, 2025·0 cites·10 claims
- 1640US10756571B2System and method for stabilizing power systemHITACHI LTD·Filed 2016·Granted Aug 25, 2020·0 cites·20 claims
- 1740US2018058426A1Wind Farm or Control Method of Wind FarmHITACHI LTD·Filed 2017·Application pending·0 cites
- 1839US6717177B2Semiconductor power conversion apparatusHITACHI LTD·Filed 2003·Granted Apr 6, 2004·0 cites·12 claims
- 1937US2016006368A1Power ConverterHITACHI LTD·Filed 2013·Application pending·0 cites
- 2036US2016254780A1Power Conversion Apparatus and Photovoltaic SystemHITACHI LTD·Filed 2016·Application pending·0 cites
- 2135US9680368B2Power converter installed between an electric power system and an energy storage deviceHITACHI LTD·Filed 2015·Granted Jun 13, 2017·0 cites·14 claims
- 2235US2003042939A1Semiconductor power converting apparatusFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →