Inventor
FUKUNISHI KEIGO
JP11 patents
Patents
11 patentsUS9228742B2Jan 5, 2016
Rich-lean combustion burner and combustion apparatus
NORITZ CORP113 citations96
US9933185B2Apr 3, 2018
Fan and water heater provided with the same, and impeller and water heater provided with the same
NORITZ CORP7 citations82
US9115889B2Aug 25, 2015
Rich-lean combustion burner and combustion apparatus
NORITZ CORP2 citations61
US12092253B2Sep 17, 2024
Air supply duct for fan and combustion device including the same
NORITZ CORP0 citations60
US11512871B2Nov 29, 2022
Water heater
NORITZ CORP0 citations51
US10473359B2Nov 12, 2019
Fan and water heater provided with the same, and impeller and water heater provided with the same
NORITZ CORP0 citations50
US10473360B2Nov 12, 2019
Fan and water heater provided with the same, and impeller and water heater provided with the same
NORITZ CORP0 citations50
US10072842B2Sep 11, 2018
Water heater
NORITZ CORP0 citations40
US9746204B2Aug 29, 2017
Water heater
NORITZ CORP0 citations40
US9513030B2Dec 6, 2016
Water heater
NORITZ CORP0 citations40
US9869489B2Jan 16, 2018
Fan assembly and water heater
NORITZ CORP0 citations39