Inventor · disambiguated record
Hirofumi Kako
Also filed as: KAKO HIROFUMI
29 granted patents·3 pending applications·72 citations·filing 2006–2025
94Inventor score
Top patents by PatentIndex Score
32 records- 0195US9065365B2Control device of AC motorDENSO CORP·Filed 2013·Granted Jun 23, 2015·15 cites·8 claims
- 0293US8639405B2Electric motor drive system for an electric vehicleYAMADA KENJI·Filed 2010·Granted Jan 28, 2014·14 cites·12 claims
- 0383US9590551B2Control apparatus for AC motorDENSO CORP·Filed 2014·Granted Mar 7, 2017·5 cites·10 claims
- 0481US8884564B2Voltage converter and voltage converter system including voltage converterITOH TAKESHI·Filed 2012·Granted Nov 11, 2014·7 cites·11 claims
- 0580US9007009B2Control apparatus for AC motorDENSO CORP·Filed 2014·Granted Apr 14, 2015·4 cites·10 claims
- 0679US9093936B2Control apparatus for AC motorDENSO CORP·Filed 2013·Granted Jul 28, 2015·4 cites·13 claims
- 0779US9077278B2AC motor control apparatusDENSO CORP·Filed 2013·Granted Jul 7, 2015·4 cites·10 claims
- 0875US9035580B2AC motor control apparatusDENSO CORP·Filed 2013·Granted May 19, 2015·3 cites·6 claims
- 0974US9154064B2Control device for AC motorDENSO CORP·Filed 2013·Granted Oct 6, 2015·3 cites·10 claims
- 1067US9041324B2AC motor control apparatusDENSO CORP·Filed 2013·Granted May 26, 2015·2 cites·3 claims
- 1167US9024553B2AC motor control apparatusDENSO CORP·Filed 2013·Granted May 5, 2015·2 cites·2 claims
- 1267US2025162421A1Mobile object control device, mobile object control method, and non-transitory computer-readable storage medium including mobile object control programDENSO CORP·Filed 2025·Application pending·0 cites
- 1366US9374031B2AC motor control apparatusDENSO CORP·Filed 2013·Granted Jun 21, 2016·2 cites·10 claims
- 1466US8981688B2Control device for AC motorDENSO CORP·Filed 2013·Granted Mar 17, 2015·2 cites·10 claims
- 1565US9120388B2Rotating electrical machine drive systemDENSO CORP·Filed 2014·Granted Sep 1, 2015·3 cites·10 claims
- 1654US11594942B2Control apparatus for rotating electric machineDENSO CORP·Filed 2020·Granted Feb 28, 2023·0 cites·7 claims
- 1750US8164287B2Motor drive control apparatus and methodYAMADA KENJI·Filed 2009·Granted Apr 24, 2012·2 cites·4 claims
- 1848US9077273B2Control device of AC motorDENSO CORP·Filed 2014·Granted Jul 7, 2015·0 cites·7 claims
- 1947US9160267B2AC motor control apparatusDENSO CORP·Filed 2013·Granted Oct 13, 2015·0 cites·6 claims
- 2047US9154070B2Controller for AC motorDENSO CORP·Filed 2013·Granted Oct 6, 2015·0 cites·8 claims
- 2147US9065378B2AC motor control apparatusDENSO CORP·Filed 2013·Granted Jun 23, 2015·0 cites·7 claims
- 2244US9276517B2Control device of AC motorDENSO CORP·Filed 2014·Granted Mar 1, 2016·0 cites·1 claims
- 2344US9154071B2AC motor control apparatusDENSO CORP·Filed 2013·Granted Oct 6, 2015·0 cites·5 claims
- 2444US9106170B2Control device of AC motorDENSO CORP·Filed 2014·Granted Aug 11, 2015·0 cites·5 claims
- 2544US9106163B2Control device of AC motorDENSO CORP·Filed 2014·Granted Aug 11, 2015·0 cites·7 claims
- 2644US8258728B2Rotary electric machine control systemITOH TAKESHI·Filed 2009·Granted Sep 4, 2012·0 cites·3 claims
- 2743US9172322B2Control apparatus for AC motorDENSO CORP·Filed 2013·Granted Oct 27, 2015·0 cites·16 claims
- 2843US8917040B2AC motor control apparatusDENSO CORP·Filed 2013·Granted Dec 23, 2014·0 cites·7 claims
- 2942US8957616B2Control device for AC motorDENSO CORP·Filed 2013·Granted Feb 17, 2015·0 cites·9 claims
- 3042US8957613B2Control device for AC motorDENSO CORP·Filed 2013·Granted Feb 17, 2015·0 cites·14 claims
- 3142US2014225540A1Control apparatus for ac motorDENSO CORP·Filed 2014·Application pending·0 cites
- 3240US2006243422A1Liquid-cooled semiconductor unit for cooling high-power semiconductor elements that are enclosed in modulesDENSO CORP·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hirofumi Kako files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →