Inventor

YAMAMOTO SHOUTARO

JP3 patents

Patents

3 patents

US10359211B2Jul 23, 2019

Refrigeration and air conditioning device

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC3 citations68

US11041667B2Jun 22, 2021

Refrigeration cycle apparatus

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC0 citations49

US11204188B2Dec 21, 2021

Air-conditioning device

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC0 citations47