Inventor · disambiguated record
Hirotsugu Kusano
Also filed as: KUSANO HIROTSUGU
9 granted patents·143 citations·filing 1990–2014
88Inventor score
Top patents by PatentIndex Score
9 records- 0193US8459402B2Electric power steering systemHAMAKITA JUN·Filed 2011·Granted Jun 11, 2013·25 cites·10 claims
- 0283US5238254AFerrofluid seal apparatusKOYO SEIKO CO·Filed 1992·Granted Aug 24, 1993·45 cites·22 claims
- 0381US9638307B2Electric power steering deviceJTEKT CORP·Filed 2013·Granted May 2, 2017·6 cites·7 claims
- 0474US5152539AFerrofluid seal apparatusKOYO SEIKO CO·Filed 1990·Granted Oct 6, 1992·43 cites·10 claims
- 0571US9404530B2Bearing cup and cross shaft jointJTEKT CORP·Filed 2014·Granted Aug 2, 2016·2 cites·2 claims
- 0664US7568550B2Worm support device and power assist unit having the sameJTEKT CORP·Filed 2003·Granted Aug 4, 2009·9 cites·4 claims
- 0763US10787195B2Electric power steering systemJTEKT CORP·Filed 2014·Granted Sep 29, 2020·4 cites·8 claims
- 0863US7736064B2Rolling bearing and motor device using the sameJTEKT CORP·Filed 2004·Granted Jun 15, 2010·8 cites·3 claims
- 0947US9499194B2Electric power steering systemJTEKT CORP·Filed 2014·Granted Nov 22, 2016·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →