Inventor
MATSUOKA HIROMUNE
JP39 patents
⚠️ This page may combine multiple inventors who share the name “MATSUOKA HIROMUNE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
32 patentsUS7752855B2Jul 13, 2010
Air conditioner with refrigerant quantity judging mode
DAIKIN IND LTD22 citations92
US6941767B2Sep 13, 2005
Compression mechanism oil equalizing circuit, refrigeration system heat source unit, and refrigeration system provided with the same
DAIKIN IND LTD21 citations92
US7614246B2Nov 10, 2009
Air conditioning apparatus
DAIKIN IND LTD10 citations84
US6826924B2Dec 7, 2004
Heat pump apparatus
DAIKIN IND LTD19 citations84
US7971451B2Jul 5, 2011
Air conditioner
DAIKIN IND LTD10 citations82
US7392821B2Jul 1, 2008
Drain water discharge structure for air conditioner
DAIKIN IND LTD10 citations82
US7013665B2Mar 21, 2006
Electric insulating device of air conditioner, and air conditioner with the device
DAIKIN IND LTD9 citations74
US6845626B2Jan 25, 2005
Refrigeration apparatus
DAIKIN IND LTD10 citations73
US11293670B2Apr 5, 2022
Chiller with an outdoor unit transferring heat to an indoor unit using carbon dioxide
DAIKIN IND LTD2 citations66
US7017362B2Mar 28, 2006
Connection structure of coolant pipe of air conditioner
DAIKIN IND LTD6 citations63
US6990822B2Jan 31, 2006
Pressure adjusting device for air conditioning system and air conditioning system equipped with the same
DAIKIN IND LTD3 citations63
US6948335B2Sep 27, 2005
Compression mechanism for refrigeration system
DAIKIN IND LTD6 citations63
US7647784B2Jan 19, 2010
Refrigeration device and method for detecting refrigerant amount of refrigeration device
DAIKIN IND LTD3 citations62
US7506518B2Mar 24, 2009
Refrigeration device and method for detecting refrigerant amount of refrigeration device
DAIKIN IND LTD5 citations62
US7171825B2Feb 6, 2007
Refrigeration equipment
DAIKIN IND LTD3 citations62
US7104086B2Sep 12, 2006
Refrigeration apparatus
DAIKIN IND LTD3 citations62
US7971909B2Jul 5, 2011
Pipe joint, refrigeration device, heat pump hot water supply device, closing valve, water supply piping, method of connecting piping, and in-the field piping method
DAIKIN IND LTD4 citations61
US7752861B2Jul 13, 2010
Outdoor unit of air conditioner
DAIKIN IND LTD6 citations61
US7086250B2Aug 8, 2006
Outdoor unit of air conditioner
DAIKIN IND LTD3 citations61
US11739990B2Aug 29, 2023
Chiller with an outdoor unit transferring heat to an indoor unit using carbon dioxide
DAIKIN IND LTD0 citations56
US11585568B2Feb 21, 2023
Drainage mechanism and air conditioning system including the same
DAIKIN IND LTD0 citations54
US12092374B2Sep 17, 2024
Refrigerant cycle system
DAIKIN IND LTD0 citations51
US12066222B2Aug 20, 2024
Refrigeration cycle device
DAIKIN IND LTD0 citations51
US12007150B2Jun 11, 2024
Refrigeration cycle device
DAIKIN IND LTD0 citations51
US11976851B2May 7, 2024
Refrigeration cycle device
DAIKIN IND LTD0 citations51
US11959667B2Apr 16, 2024
Refrigeration cycle device
DAIKIN IND LTD0 citations51
US11739995B2Aug 29, 2023
Refrigeration cycle device
DAIKIN IND LTD0 citations51
US9869498B2Jan 16, 2018
Refrigerant charging method for refrigeration device having carbon dioxide as refrigerant
DAIKIN IND LTD0 citations51
US7690209B2Apr 6, 2010
Refrigerant charging method in refrigeration system using carbon dioxide as refrigerant
DAIKIN IND LTD1 citations51
US7451615B2Nov 18, 2008
Refrigeration device
DAIKIN IND LTD0 citations51
US12163707B2Dec 10, 2024
Refrigeration cycle apparatus and four-way valve
DAIKIN IND LTD0 citations50
US7334426B2Feb 26, 2008
Refrigerating apparatus
DAIKIN IND LTD0 citations41
MATSUOKA HIROMUNE
3 patentsUS8479526B2Jul 9, 2013
Refrigerant charging method for refrigeration device having carbon dioxide as refrigerant
MATSUOKA HIROMUNE4 citations60
US8156752B2Apr 17, 2012
Air conditioning system
MATSUOKA HIROMUNE2 citations60
US8656729B2Feb 25, 2014
Air conditioning system with defrosting operation
MATSUOKA HIROMUNE1 citations50