Inventor · disambiguated record
Hisashi Okazawa
Also filed as: OKAZAWA HISASHI
9 granted patents·2 pending applications·26 citations·filing 1996–2017
83Inventor score
Top patents by PatentIndex Score
11 records- 0190US10738664B2Oil supply device for engineMAZDA MOTOR·Filed 2016·Granted Aug 11, 2020·3 cites·4 claims
- 0279US9638115B2Method and device for controlling multi-cylinder engineMAZDA MOTOR·Filed 2014·Granted May 2, 2017·3 cites·3 claims
- 0378US8695411B2Oil-pressure determination apparatus of engineOKAZAWA HISASHI·Filed 2012·Granted Apr 15, 2014·6 cites·10 claims
- 0472US9964009B2Oil supply system for engineMAZDA MOTOR·Filed 2016·Granted May 8, 2018·2 cites·5 claims
- 0568US10329973B2Engine oil deterioration diagnosis deviceMAZDA MOTOR·Filed 2017·Granted Jun 25, 2019·1 cites·4 claims
- 0663US10233797B2Oil supply device for engineMAZDA MOTOR·Filed 2014·Granted Mar 19, 2019·1 cites·3 claims
- 0751US9840970B2Control device for multi-cylinder engineMAZDA MOTOR·Filed 2014·Granted Dec 12, 2017·0 cites·11 claims
- 0851US5684486AFlash A/D converterHITACHI LTD·Filed 1996·Granted Nov 4, 1997·10 cites·7 claims
- 0947US9624843B2Control device of multi-cylinder engineMAZDA MOTOR·Filed 2014·Granted Apr 18, 2017·0 cites·12 claims
- 1039US2018023427A1Engine oil feeding deviceMAZDA MOTOR·Filed 2017·Application pending·0 cites
- 1137US2015290018A1SupporterMORITO CO LTD·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →