Inventor
OTSUBO HIROYUKI
JP4 patents
Patents
4 patentsUS9790886B2Oct 17, 2017
Gas engine, gas heat pump system and cogeneration system using the gas engine, and method for controlling the gas engine
YANMAR CO LTD0 citations34
US10612483B2Apr 7, 2020
Gas engine
YANMAR CO LTD0 citations30
US10539089B2Jan 21, 2020
Gas engine
YANMAR CO LTD0 citations30
US10550787B2Feb 4, 2020
Gas engine
YANMAR CO LTD0 citations26