Inventor
YOSHIKAWA CHOIKU
JP8 patents
Patents
8 patentsUS7818971B2Oct 26, 2010
CO2 cooling and heating apparatus and method having multiple refrigerating cycle circuits
MAEKAWA SEISAKUSHO KK8 citations80
US6250084B1Jun 26, 2001
Soda drink selling machine
MAEKAWA SEISAKUSHO KK15 citations80
US9863677B2Jan 9, 2018
Sublimation defrost system and sublimation defrost method for refrigeration apparatus
MAEKAWA SEISAKUSHO KK4 citations67
US6334332B1Jan 1, 2002
Low temperature waste crushing system taking advantage of cold shortness
MAEKAWA SEISAKUSHO KK5 citations61
US6889520B2May 10, 2005
Inter-region thermal complementary system by distributed cryogenic and thermal devices
MAEKAWA SEISAKUSHO KK2 citations58
US9746221B2Aug 29, 2017
Defrost system for refrigeration apparatus, and cooling unit
MAEKAWA SEISAKUSHO KK1 citations52
US10302343B2May 28, 2019
Defrost system for refrigeration apparatus, and cooling unit
MAEKAWA SEISAKUSHO KK0 citations47
US12292226B2May 6, 2025
Defrost system which utilizes electric heater for thermosiphon
MAEKAWA SEISAKUSHO KK0 citations41