Inventor
YOKOYAMA TAKEHITO
JP4 patents
Patents
4 patentsUS11149965B2Oct 19, 2021
Water heating system including multi-function heat source apparatus
NORITZ CORP3 citations66
US11549692B2Jan 10, 2023
Heating and hot water supply system
NORITZ CORP0 citations48
US11255550B2Feb 22, 2022
Heating and hot water supply device
NORITZ CORP0 citations48
US11326785B2May 10, 2022
Heating and hot-water-supply apparatus
NORITZ CORP0 citations47