Inventor · disambiguated record
Hiroaki Kaji
Also filed as: KAJI HIROAKI
13 granted patents·5 pending applications·187 citations·filing 1997–2017
92Inventor score
Top patents by PatentIndex Score
18 records- 0185US6390229B1Electric power steering systemKOYO SEIKO CO·Filed 2000·Granted May 21, 2002·37 cites·5 claims
- 0266US8148712B2Group III nitride compound semiconductor stacked structureMIKI HISAYUKI·Filed 2007·Granted Apr 3, 2012·2 cites·27 claims
- 0365US6366842B1Power steering apparatusKOYO SEIKO CO·Filed 1997·Granted Apr 2, 2002·29 cites·4 claims
- 0459US8674398B2Group III nitride semiconductor light emitting device and production method thereof, and lampKAJI HIROAKI·Filed 2008·Granted Mar 18, 2014·2 cites·22 claims
- 0559US6158545APower steering apparatusKOYO SEIKO CO·Filed 1999·Granted Dec 12, 2000·22 cites·3 claims
- 0658US6244372B1Power steering apparatusKOYO SEIKO CO·Filed 1999·Granted Jun 12, 2001·22 cites·5 claims
- 0757US8802187B2Solar cell and process for producing the sameIKENOUE YOSHIAKI·Filed 2010·Granted Aug 12, 2014·1 cites·4 claims
- 0854US6064166APower steering apparatusKOYO SEIKO CO·Filed 1999·Granted May 16, 2000·19 cites·10 claims
- 0952US2009205707A1Solar cell and method for producing the sameSHOWA DENKO KK·Filed 2009·Application pending·0 cites
- 1051US2008223434A1Solar cell and process for producing the sameSHOWA DENKO KK·Filed 2008·Application pending·0 cites
- 1150US6690138B2Electric power steering systemKOYO SEIKO CO·Filed 2001·Granted Feb 10, 2004·9 cites·7 claims
- 1247US6144909APower steering system with hydraulic pump motor speed controlKOYO SEIKO CO·Filed 1997·Granted Nov 7, 2000·14 cites·8 claims
- 1347US2011079507A1Manufacturing method of semiconductor elementSHOWA DENKO KK·Filed 2010·Application pending·0 cites
- 1446US2009194784A1Group-iii nitride compound semiconductor device and production method thereof, group-iii nitride compound semiconductor light-emitting device and production method thereof, and lampSHOWA DENKO KK·Filed 2008·Application pending·0 cites
- 1543US6131059ASteering angle middle point detecting device and power steering apparatusKOYO SEIKO CO·Filed 1999·Granted Oct 10, 2000·12 cites·16 claims
- 1641US6311799B1Power steering apparatusKOYO SEIKO CO·Filed 1999·Granted Nov 6, 2001·11 cites·4 claims
- 1737US2018037254A1Vehicle Steering SystemJTEKT CORP·Filed 2017·Application pending·0 cites
- 1836US6250417B1Power steering apparatusKOYO SEIKO CO·Filed 1999·Granted Jun 26, 2001·7 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →