Since 2004 Mr. Yamaguchi has been working for the CO2 refrigeration system as a project leader in vending and showcasing. Since 2015 he has held the position of General Manager within the Sales & Marketing Department of CO2 Refrigeration at SANDEN Environmental Products Corp. He has worked for SANDEN for a total of 30 years.
•Vending machine development department
Main result: Developed CO2 Heat pump system for vending machine
•Retail systems development department
Main result: Developed CO2-CO2 cascade refrigeration system for CVS
•Sales & Marketing department
Main result : Expansion of CO2 compressor sales