Inventor
OOSHITA WATARU
JP5 patents
Patents
5 patentsUS10393404B2Aug 27, 2019
Heat exchanger and hot water apparatus
NORITZ CORP10 citations82
US10295222B2May 21, 2019
Hot water apparatus
NORITZ CORP7 citations79
US10094589B2Oct 9, 2018
Fin-and-tube type heat exchanger and water heater including the same
NORITZ CORP2 citations68
US10816222B2Oct 27, 2020
Hot water apparatus with flanged connections
NORITZ CORP0 citations38
US10352630B2Jul 16, 2019
Heat exchanger and hot water apparatus
NORITZ CORP0 citations32