Inventor
NAKATA HARUO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “NAKATA HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
9 patentsUS4480684ANov 6, 1984
Heat exchanger for air conditioning system
DAIKIN IND LTD53 citations91
US4545428AOct 8, 1985
Heat exchanger for air conditioning system
DAIKIN IND LTD41 citations88
US7392821B2Jul 1, 2008
Drain water discharge structure for air conditioner
DAIKIN IND LTD10 citations82
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
US7670105B2Mar 2, 2010
Drain pump, and air conditioner provided therewith
DAIKIN IND LTD2 citations60
US7435048B2Oct 14, 2008
Drain pump, and air conditioner provided therewith
DAIKIN IND LTD3 citations60
US7988206B2Aug 2, 2011
Flareless-type pipe fitting, refrigerating device, and water-heating device
DAIKIN IND LTD2 citations57
US7488009B2Feb 10, 2009
Pipe joint
DAIKIN IND LTD1 citations45
US7954856B2Jun 7, 2011
Flareless pipe coupling structure, flareless pipe coupling method, and on-site pipe coupling method
DAIKIN IND LTD0 citations41
NAKATA HARUO
4 patentsUS8104502B2Jan 31, 2012
Drain water bacteriostatic structure for air conditioner
NAKATA HARUO19 citations80
US8146953B2Apr 3, 2012
Pipe joint cover structure and pipe connection method
NAKATA HARUO9 citations79
US8919825B2Dec 30, 2014
Bite-in type pipe connection structure
NAKATA HARUO3 citations61
US8262135B2Sep 11, 2012
Duplex pipe fitting, exclusive tool for the duplex pipe fitting, refrigeration system employing the duplex pipe fitting, and separation type air conditioner
NAKATA HARUO2 citations61