Inventor
OKAMOTO MASAKAZU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
20 patentsUS8353180B2Jan 15, 2013
Refrigerating apparatus
DAIKIN IND LTD9 citations84
US7896627B2Mar 1, 2011
Rotary type expander and fluid machinery
DAIKIN IND LTD16 citations83
US7628592B2Dec 8, 2009
Fluid machine having reduced heat input to fluid
DAIKIN IND LTD13 citations83
US7419369B2Sep 2, 2008
Displacement type expansion machine and fluid machine
DAIKIN IND LTD9 citations83
US7434414B2Oct 14, 2008
Refrigeration apparatus
DAIKIN IND LTD8 citations73
US6038866AMar 21, 2000
Cryogenic refrigerating machine and control method therefor
DAIKIN IND LTD14 citations73
US10386078B2Aug 20, 2019
Air conditioning system
DAIKIN IND LTD2 citations72
US9927132B2Mar 27, 2018
Air conditioning system
DAIKIN IND LTD2 citations72
US7918096B2Apr 5, 2011
Refrigeration system
DAIKIN IND LTD5 citations63
US7618245B2Nov 17, 2009
Fluid machine
DAIKIN IND LTD2 citations63
US7908878B2Mar 22, 2011
Refrigerating apparatus
DAIKIN IND LTD2 citations62
US7674097B2Mar 9, 2010
Rotary expander
DAIKIN IND LTD3 citations62
US7607319B2Oct 27, 2009
Positive displacement expander and fluid machinery
DAIKIN IND LTD2 citations62
US7784303B2Aug 31, 2010
Expander
DAIKIN IND LTD3 citations61
US7762099B2Jul 27, 2010
Refrigeration apparatus
DAIKIN IND LTD4 citations60
US12055322B2Aug 6, 2024
Compressor and refrigeration cycle device apparatus
DAIKIN IND LTD0 citations49
US12158275B2Dec 3, 2024
Hot water supply apparatus
DAIKIN IND LTD0 citations47
US12544922B2Feb 10, 2026
Control device and control system
DAIKIN IND LTD0 citations44
US7802447B2Sep 28, 2010
Positive displacement expander
DAIKIN IND LTD0 citations42
US10371393B2Aug 6, 2019
Air conditioning system
DAIKIN IND LTD0 citations40
OKAMOTO MASAKAZU
5 patentsUS8418489B2Apr 16, 2013
Control of supercritical refrigeration system
OKAMOTO MASAKAZU4 citations61
US8166771B2May 1, 2012
Refrigeration system
OKAMOTO MASAKAZU3 citations61
US8651513B2Feb 18, 2014
Airbag
OKAMOTO MASAKAZU2 citations60
US8714585B2May 6, 2014
Knee airbag
OKAMOTO MASAKAZU1 citations50
US8966920B2Mar 3, 2015
Refrigeration system
OKAMOTO MASAKAZU0 citations49