Inventor · disambiguated record
Akiyoshi Hayashi
Also filed as: HAYASHI AKIYOSHI
9 granted patents·59 citations·filing 1995–2017
84Inventor score
Top patents by PatentIndex Score
9 records- 0194US9908605B2Ship steering system for outdrive deviceYANMAR CO LTD·Filed 2014·Granted Mar 6, 2018·28 cites·20 claims
- 0278US10953973B2Ship handling device and ship including the sameYANMAR CO LTD·Filed 2016·Granted Mar 23, 2021·5 cites·4 claims
- 0374US10782692B2Ship handling deviceYANMAR CO LTD·Filed 2016·Granted Sep 22, 2020·5 cites·19 claims
- 0467US8862293B2Ship steering device and ship steering methodHARA NAOHIRO·Filed 2012·Granted Oct 14, 2014·4 cites·1 claims
- 0549US9193431B2Ship steering device and ship steering methodYANMAR CO LTD·Filed 2014·Granted Nov 24, 2015·0 cites·4 claims
- 0647US9669916B2Ship steering system for out-drive deviceYANMAR CO LTD·Filed 2013·Granted Jun 6, 2017·0 cites·5 claims
- 0746US5797357AApparatus for forming protective films in water feed pipes of boilerENERGY SUPPORT CORP·Filed 1995·Granted Aug 25, 1998·17 cites·11 claims
- 0841US9494094B2Engine rotational speed control deviceYANMAR CO LTD·Filed 2013·Granted Nov 15, 2016·0 cites·3 claims
- 0938US10976742B2Ship handling deviceYANMAR CO LTD·Filed 2017·Granted Apr 13, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →