Inventor
WADA NORIHIDE
JP23 patents
⚠️ This page may combine multiple inventors who share the name “WADA NORIHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORITZ CORP
21 patentsUS9228742B2Jan 5, 2016
Rich-lean combustion burner and combustion apparatus
NORITZ CORP113 citations96
US10890356B2Jan 12, 2021
Heat exchange device and heat source machine
NORITZ CORP9 citations83
US11421946B2Aug 23, 2022
Heat exchanger and water heating apparatus including the same
NORITZ CORP2 citations72
USD917031SApr 20, 2021
Heat exchanger for water heater
NORITZ CORP1 citations72
USD916257SApr 13, 2021
Heat exchanger for water heater
NORITZ CORP2 citations72
USD916258SApr 13, 2021
Heat exchanger for water heater
NORITZ CORP1 citations72
US10948236B2Mar 16, 2021
Heat exchanger and water heater including same
NORITZ CORP2 citations72
US11293702B2Apr 5, 2022
Heat exchanger and hot water apparatus
NORITZ CORP4 citations71
USD904589SDec 8, 2020
Heat exchanger for water heater
NORITZ CORP1 citations62
US9115889B2Aug 25, 2015
Rich-lean combustion burner and combustion apparatus
NORITZ CORP2 citations61
US11774138B2Oct 3, 2023
Hot water device
NORITZ CORP0 citations52
US12305884B2May 20, 2025
Heat exchanger and water heater equipped with the same
NORITZ CORP0 citations51
USD904587SDec 8, 2020
Heat exchanger for water heater
NORITZ CORP0 citations51
USD904588SDec 8, 2020
Heat exchanger for water heater
NORITZ CORP0 citations51
US10012414B2Jul 3, 2018
Water heater
NORITZ CORP1 citations51
US12313296B2May 27, 2025
Heat exchanger and water heater
NORITZ CORP0 citations48
US12253311B2Mar 18, 2025
Heat exchanger and water heating device including the same
NORITZ CORP0 citations48
US10072842B2Sep 11, 2018
Water heater
NORITZ CORP0 citations40
US9746204B2Aug 29, 2017
Water heater
NORITZ CORP0 citations40
US9513030B2Dec 6, 2016
Water heater
NORITZ CORP0 citations40
US9945581B2Apr 17, 2018
Water heater
NORITZ CORP0 citations39