Inventor

OGURA YOJI

JP2 patents

Patents

2 patents

US10608570B2Mar 31, 2020

Power converter and refrigeration air conditioner

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC4 citations67

US10571178B2Feb 25, 2020

Air conditioner and motor controller

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC1 citations51