Inventor · disambiguated record
Shigeyuki Hirashita
Also filed as: HIRASHITA SHIGEYUKI
3 granted patents·1 pending application·12 citations·filing 2003–2016
61Inventor score
Files withMAZDA MOTOR4
Top patents by PatentIndex Score
4 records- 0182US9810167B2Catalyst advanced warmup control device for spark ignition engineMAZDA MOTOR·Filed 2014·Granted Nov 7, 2017·7 cites·11 claims
- 0246US6923156B2Air intake system for multi-cylinder engineMAZDA MOTOR·Filed 2003·Granted Aug 2, 2005·5 cites·3 claims
- 0340US10054016B2Flexible-fuel engineMAZDA MOTOR·Filed 2016·Granted Aug 21, 2018·0 cites·7 claims
- 0436US2016356230A1Control system of engineMAZDA MOTOR·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →