Inventor · disambiguated record
Hisayoshi Koiwai
Also filed as: ITAKURA YUSUKE · KOIWAI HISAYOSHI
5 granted patents·1 pending application·86 citations·filing 1995–2013
81Inventor score
Files withNSK LTD6
Top patents by PatentIndex Score
6 records- 0175US9634587B2Motor control apparatus, electric power steering apparatus and vehicle using the sameNSK LTD·Filed 2013·Granted Apr 25, 2017·4 cites·12 claims
- 0271US6837331B2Electric power steering deviceNSK LTD·Filed 2004·Granted Jan 4, 2005·18 cites·6 claims
- 0369US6658333B2Control apparatus of power steering deviceNSK LTD·Filed 2002·Granted Dec 2, 2003·19 cites·10 claims
- 0468US5920174AControl apparatus of electric power steering apparatusNSK LTD·Filed 1995·Granted Jul 6, 1999·39 cites·7 claims
- 0548US6874594B2Controller for electric power steering systemNSK LTD·Filed 2002·Granted Apr 5, 2005·6 cites·2 claims
- 0638US2007007070A1Electric power steering unit and controller thereofNSK LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →