Inventor

KISHITA KEN

JP2 patents

Patents

2 patents

US10594239B2Mar 17, 2020

Motor drive device and refrigeration equipment

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC2 citations67

US10680544B2Jun 9, 2020

Power conversion device and air conditioner

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC1 citations56