Inventor
TAKEWAKA TADASHI
JP3 patents
Patents
3 patentsUS9933185B2Apr 3, 2018
Fan and water heater provided with the same, and impeller and water heater provided with the same
NORITZ CORP7 citations82
US10473360B2Nov 12, 2019
Fan and water heater provided with the same, and impeller and water heater provided with the same
NORITZ CORP0 citations50
US10670279B2Jun 2, 2020
Flow rate regulation apparatus and hot water apparatus
NORITZ CORP0 citations34