Inventor · disambiguated record
Hirofumi Akagi
Also filed as: AKAGI HIROFUMI
18 granted patents·1 pending application·396 citations·filing 1997–2016
95Inventor score
Top patents by PatentIndex Score
19 records- 0192US5831842AActive common mode cancelerPRESIDENT OF OKAYAMA UNIVERSIT·Filed 1997·Granted Nov 3, 1998·158 cites·18 claims
- 0288US7940018B2Control system for a hybrid electric vehicle and a method for controlling a hybrid electric vehicleMAZDA MOTOR·Filed 2008·Granted May 10, 2011·23 cites·12 claims
- 0386US8008876B2Hybrid electric vehicleMAZDA MOTOR·Filed 2008·Granted Aug 30, 2011·20 cites·12 claims
- 0482US6090004ABelt for a continuously variable transmissionHONDA MOTOR CO LTD·Filed 1998·Granted Jul 18, 2000·32 cites·4 claims
- 0581US5931756AMetal V-belt type continuously variable transmissionHONDA MOTOR CO LTD·Filed 1998·Granted Aug 3, 1999·32 cites·2 claims
- 0680US7606052B2Filter deviceTOKYO INST TECH·Filed 2003·Granted Oct 20, 2009·39 cites·18 claims
- 0779US6612954B2Belt for continuously variable transmissionHONDA MOTOR CO LTD·Filed 2001·Granted Sep 2, 2003·15 cites·1 claims
- 0875US6755760B2Belt for non-stage transmissionsHONDA MOTOR CO LTD·Filed 2000·Granted Jun 29, 2004·13 cites·3 claims
- 0972US10498233B2Bidirectional chopper circuitTOKYO INST TECH·Filed 2016·Granted Dec 3, 2019·2 cites·8 claims
- 1072US9379632B2Power converter and method for controlling sameAKAGI HIROFUMI·Filed 2012·Granted Jun 28, 2016·6 cites·10 claims
- 1170US8228699B2Power converting apparatus including half-bridge inverters connected between positive and negative terminals of a DC power supplyIWATA AKIHIKO·Filed 2008·Granted Jul 24, 2012·9 cites·23 claims
- 1270US6273837B1Belt for continuously variable transmissionHONDA MOTOR CO LTD·Filed 1999·Granted Aug 14, 2001·20 cites·4 claims
- 1369US9496805B2Single-phase power converter, three-phase two-phase power converter, and three-phase power converterTOKYO INST TECH·Filed 2012·Granted Nov 15, 2016·3 cites·18 claims
- 1460US8154893B2Three-phase power converting apparatusIWATA AKIHIKO·Filed 2008·Granted Apr 10, 2012·5 cites·12 claims
- 1557US5800298AMetal V-belt type continuously variable transmissionHONDA MOTOR CO LTD·Filed 1997·Granted Sep 1, 1998·15 cites·5 claims
- 1654US6613334B2Belt for continuously variable transmissionHONDA MOTOR CO LTD·Filed 2001·Granted Sep 2, 2003·4 cites·2 claims
- 1748US10161516B2Shift control apparatus and shift control methodHONDA MOTOR CO LTD·Filed 2014·Granted Dec 25, 2018·0 cites·5 claims
- 1847US10103645B2Power converterTOKYO INST TECH·Filed 2015·Granted Oct 16, 2018·0 cites·14 claims
- 1929US2006233000A1Power converter motor drive btb system and system linking inverter systemAKAGI HIROFUMI·Filed 2004·Application pending·0 cites
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