Inventor · disambiguated record
Kunihiro Oka
Also filed as: OKA KUNIHIRO
16 granted patents·195 citations·filing 2001–2022
94Inventor score
Top patents by PatentIndex Score
16 records- 0192US7413052B2Electric power steering apparatusJTEKT CORP·Filed 2007·Granted Aug 19, 2008·16 cites·2 claims
- 0292US7191866B2Electric power steering apparatusGATES UNITTA ASIA CO·Filed 2005·Granted Mar 20, 2007·24 cites·4 claims
- 0391US6938722B2Electric power steering apparatusKOYO SEIKO CO·Filed 2003·Granted Sep 6, 2005·28 cites·9 claims
- 0485US6708796B2Electric power steering apparatusKOYO SEIKO CO·Filed 2001·Granted Mar 23, 2004·43 cites·4 claims
- 0580US6629578B2Electric power steering systemKOYO SEIKO CO·Filed 2002·Granted Oct 7, 2003·16 cites·4 claims
- 0676US6782771B2Joint and a steering assist system using the sameKOYO SEIKO CO·Filed 2002·Granted Aug 31, 2004·17 cites·6 claims
- 0772US8245813B2Steering apparatusMIZUNO TAKAHIRO·Filed 2010·Granted Aug 21, 2012·6 cites·7 claims
- 0872US7841443B2Steering apparatusJTEKT CORP·Filed 2007·Granted Nov 30, 2010·8 cites·10 claims
- 0971US8408353B2Vehicle steering apparatusNAGASE SHIGEKI·Filed 2009·Granted Apr 2, 2013·6 cites·17 claims
- 1063US6918457B2Electric power steering systemKOYO SEIKO CO·Filed 2003·Granted Jul 19, 2005·7 cites·2 claims
- 1158US8689926B2Vehicle steering apparatus and manufacturing method of sameNAGASE SHIGEKI·Filed 2009·Granted Apr 8, 2014·2 cites·10 claims
- 1255US12371092B2Steering deviceJTEKT CORP·Filed 2022·Granted Jul 29, 2025·0 cites·5 claims
- 1352USD602411SPower steering actuatorJTEKT CORP·Filed 2008·Granted Oct 20, 2009·8 cites·1 claims
- 1450USD599263SPower steering actuatorJTEKT CORP·Filed 2009·Granted Sep 1, 2009·7 cites·1 claims
- 1550USD589858SPower steering actuatorJTEKT CORP·Filed 2008·Granted Apr 7, 2009·7 cites·1 claims
- 1647US11377134B2Steering deviceJTEKT CORP·Filed 2021·Granted Jul 5, 2022·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →