Inventor · disambiguated record
Hiroyuki Machiyama
Also filed as: MACHIYAMA HIROYUKI
6 granted patents·1 pending application·5 citations·filing 2006–2021
71Inventor score
Files withYANMAR CO LTD7
Top patents by PatentIndex Score
7 records- 0173US10557437B2Fuel injection pumpYANMAR CO LTD·Filed 2016·Granted Feb 11, 2020·2 cites·4 claims
- 0271US10012171B2Diesel engineYANMAR CO LTD·Filed 2014·Granted Jul 3, 2018·2 cites·10 claims
- 0370US11041448B2Fuel injection device for enginesYANMAR CO LTD·Filed 2018·Granted Jun 22, 2021·1 cites·8 claims
- 0462US11441491B2Fuel injection device for engineYANMAR CO LTD·Filed 2021·Granted Sep 13, 2022·0 cites·4 claims
- 0545US7926468B2Cold start device for fuel injection pumpYANMAR CO LTD·Filed 2007·Granted Apr 19, 2011·0 cites·2 claims
- 0631US7689346B2Fuel injection device of diesel engineYANMAR CO LTD·Filed 2006·Granted Mar 30, 2010·0 cites·8 claims
- 0730US2015040872A1Fuel injection pumpYANMAR CO LTD·Filed 2013·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →