Inventor · disambiguated record
Hiroyuki Otsubo
Also filed as: OTSUBO HIROYUKI
4 granted patents·1 pending application·0 citations·filing 2012–2016
51Inventor score
Files withYANMAR CO LTD5
Top patents by PatentIndex Score
5 records- 0140US9790886B2Gas engine, gas heat pump system and cogeneration system using the gas engine, and method for controlling the gas engineYANMAR CO LTD·Filed 2012·Granted Oct 17, 2017·0 cites·17 claims
- 0237US2015300282A1Gas engineYANMAR CO LTD·Filed 2013·Application pending·0 cites
- 0334US10539089B2Gas engineYANMAR CO LTD·Filed 2014·Granted Jan 21, 2020·0 cites·15 claims
- 0433US10612483B2Gas engineYANMAR CO LTD·Filed 2014·Granted Apr 7, 2020·0 cites·16 claims
- 0525US10550787B2Gas engineYANMAR CO LTD·Filed 2016·Granted Feb 4, 2020·0 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →