Inventor
KUTSUNA TOSHIO
JP3 patents
Patents
3 patentsUS9746221B2Aug 29, 2017
Defrost system for refrigeration apparatus, and cooling unit
MAEKAWA SEISAKUSHO KK1 citations52
US12292226B2May 6, 2025
Defrost system which utilizes electric heater for thermosiphon
MAEKAWA SEISAKUSHO KK0 citations41
US12038216B2Jul 16, 2024
Ice making machine
MAEKAWA SEISAKUSHO KK0 citations38