Inventor
HOTTA TADASHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “HOTTA TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
10 patentsUS6321564B1Nov 27, 2001
Refrigerant cycle system with expansion energy recovery
DENSO CORP56 citations96
US6230506B1May 15, 2001
Heat pump cycle system
DENSO CORP59 citations95
US6543238B2Apr 8, 2003
Refrigerant cycle system with expansion energy recovery
DENSO CORP24 citations92
US7878777B2Feb 1, 2011
Scroll compressor having grooved thrust bearing
DENSO CORP21 citations91
US7748226B2Jul 6, 2010
Waste heat utilizing system
DENSO CORP13 citations84
US6604379B2Aug 12, 2003
Ejector for ejector cycle system
DENSO CORP15 citations84
US6776029B2Aug 17, 2004
Oil content measuring device and refrigeration system using the same
DENSO CORP13 citations83
US7028475B2Apr 18, 2006
Fluid machine
DENSO CORP3 citations63
US12078168B2Sep 3, 2024
Compressor and method for manufacturing compressor
DENSO CORP0 citations47
US9765780B2Sep 19, 2017
Compressor
DENSO CORP0 citations41
NIPPON SOKEN
7 patentsUS7178358B2Feb 20, 2007
Vapor-compression refrigerant cycle system with refrigeration cycle and Rankine cycle
NIPPON SOKEN24 citations92
US6928820B2Aug 16, 2005
Waste heat collecting system having rankine cycle and heating cycle
NIPPON SOKEN36 citations92
US6574977B2Jun 10, 2003
Heat pump cycle
NIPPON SOKEN32 citations92
US7334427B2Feb 26, 2008
Ejector with tapered nozzle and tapered needle
NIPPON SOKEN16 citations84
US6993910B2Feb 7, 2006
Fluid machine
NIPPON SOKEN18 citations84
US7344364B2Mar 18, 2008
Fluid machine
NIPPON SOKEN2 citations63
US7314356B2Jan 1, 2008
Fluid machine
NIPPON SOKEN1 citations52