Inventor
HIRAYAMA TAKUYA
JP29 patents
⚠️ This page may combine multiple inventors who share the name “HIRAYAMA TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
12 patentsUS5542832AAug 6, 1996
Rotary fluid compressor having an oldham mechanism
TOSHIBA KK27 citations92
US5779450AJul 14, 1998
Refrigerating apparatus having a fluid compressor
TOSHIBA KK22 citations89
US6354825B1Mar 12, 2002
Helical blade fluid compressor having an aluminum alloy rotating member
TOSHIBA KK14 citations82
US5174737ADec 29, 1992
Fluid compressor with spiral blade
TOSHIBA KK21 citations81
US6089834AJul 18, 2000
Helical compressor and method of assembling the same
TOSHIBA KK13 citations73
US5332377AJul 26, 1994
Compressor with oversized blade
TOSHIBA KK13 citations73
US5125805AJun 30, 1992
Fluid compressor
TOSHIBA KK8 citations73
US5249931AOct 5, 1993
Axial flow fluid compressor with oldram coupling
TOSHIBA KK3 citations62
US5141423AAug 25, 1992
Axial flow fluid compressor with oil supply passage through rotor
TOSHIBA KK5 citations62
US5139394AAug 18, 1992
Axial flow compressor with insertable bearing mount
TOSHIBA KK6 citations62
US5368456ANov 29, 1994
Fluid compressor with bearing means disposed inside a rotary rod
TOSHIBA KK5 citations60
US5350280ASep 27, 1994
Fluid compressor
TOSHIBA KK1 citations51
TOSHIBA CARRIER CORP
11 patentsUS7722343B2May 25, 2010
Sealed-type rotary compressor and refrigerating cycle device
TOSHIBA CARRIER CORP11 citations84
US7014438B2Mar 21, 2006
Fluid machinery
TOSHIBA CARRIER CORP10 citations74
US9745980B2Aug 29, 2017
Hermetic-type compressor and refrigeration cycle apparatus
TOSHIBA CARRIER CORP2 citations73
US11339999B2May 24, 2022
Compressor and accumulator with multiple suction tubes for a refrigeration cycle device
TOSHIBA CARRIER CORP2 citations66
US10294940B2May 21, 2019
Rotary compressor and refrigerating cycle device
TOSHIBA CARRIER CORP2 citations64
US10180271B2Jan 15, 2019
Multiple cylinder rotary compressor and refrigeration cycle apparatus
TOSHIBA CARRIER CORP1 citations61
US11466687B2Oct 11, 2022
Rotary compressor and refrigeration cycle apparatus
TOSHIBA CARRIER CORP0 citations52
US12025130B2Jul 2, 2024
Rotary compressor and refrigeration cycle apparatus
TOSHIBA CARRIER CORP0 citations51
US11971201B2Apr 30, 2024
Compressor and refrigeration cycle device
TOSHIBA CARRIER CORP0 citations47
US11339787B2May 24, 2022
Rotary compressor and refrigeration cycle apparatus
TOSHIBA CARRIER CORP0 citations46
US6663369B2Dec 16, 2003
Fluid compressor
TOSHIBA CARRIER CORP0 citations41
HIRAYAMA TAKUYA
3 patentsUS8182253B2May 22, 2012
Multi-cylinder rotary compressor and refrigeration cycle equipment
HIRAYAMA TAKUYA6 citations71
US8635884B2Jan 28, 2014
Multi-cylinder rotary compressor and refrigeration cycle apparatus
HIRAYAMA TAKUYA2 citations60
US8206139B2Jun 26, 2012
Rotary compressor and refrigeration cycle equipment
HIRAYAMA TAKUYA3 citations60
CARRIER JAPAN CORP
3 patentsUS12140347B2Nov 12, 2024
Rotary compressor and refrigeration cycle device
CARRIER JAPAN CORP0 citations46
US12060884B2Aug 13, 2024
Rotary compressor and refrigeration cycle apparatus
CARRIER JAPAN CORP0 citations46
US12313308B2May 27, 2025
Rotary compressor and refrigeration cycle device
CARRIER JAPAN CORP0 citations40