Inventor · disambiguated record
Takuya Hirayama
Also filed as: HIRAYAMA TAKUYA
29 granted patents·3 pending applications·177 citations·filing 1991–2022
96Inventor score
Files withTOSHIBA KK12TOSHIBA CARRIER CORP11HIRAYAMA TAKUYA4CARRIER JAPAN CORP3OILES INDUSTRY CO LTD1
Top patents by PatentIndex Score
32 records- 0189US7722343B2Sealed-type rotary compressor and refrigerating cycle deviceTOSHIBA CARRIER CORP·Filed 2007·Granted May 25, 2010·11 cites·6 claims
- 0286US8182253B2Multi-cylinder rotary compressor and refrigeration cycle equipmentHIRAYAMA TAKUYA·Filed 2010·Granted May 22, 2012·6 cites·11 claims
- 0384US11339999B2Compressor and accumulator with multiple suction tubes for a refrigeration cycle deviceTOSHIBA CARRIER CORP·Filed 2020·Granted May 24, 2022·2 cites·6 claims
- 0479US8206139B2Rotary compressor and refrigeration cycle equipmentHIRAYAMA TAKUYA·Filed 2010·Granted Jun 26, 2012·3 cites·2 claims
- 0577US5542832ARotary fluid compressor having an oldham mechanismTOSHIBA KK·Filed 1994·Granted Aug 6, 1996·27 cites·13 claims
- 0675US9745980B2Hermetic-type compressor and refrigeration cycle apparatusTOSHIBA CARRIER CORP·Filed 2012·Granted Aug 29, 2017·2 cites·18 claims
- 0772US8635884B2Multi-cylinder rotary compressor and refrigeration cycle apparatusHIRAYAMA TAKUYA·Filed 2012·Granted Jan 28, 2014·2 cites·5 claims
- 0870US10294940B2Rotary compressor and refrigerating cycle deviceTOSHIBA CARRIER CORP·Filed 2018·Granted May 21, 2019·2 cites·18 claims
- 0969US6354825B1Helical blade fluid compressor having an aluminum alloy rotating memberTOSHIBA KK·Filed 2000·Granted Mar 12, 2002·14 cites·14 claims
- 1068US7014438B2Fluid machineryTOSHIBA CARRIER CORP·Filed 2003·Granted Mar 21, 2006·10 cites·13 claims
- 1166US5779450ARefrigerating apparatus having a fluid compressorTOSHIBA KK·Filed 1995·Granted Jul 14, 1998·22 cites·13 claims
- 1264US5174737AFluid compressor with spiral bladeTOSHIBA KK·Filed 1991·Granted Dec 29, 1992·21 cites·5 claims
- 1363US10180271B2Multiple cylinder rotary compressor and refrigeration cycle apparatusTOSHIBA CARRIER CORP·Filed 2015·Granted Jan 15, 2019·1 cites·3 claims
- 1456US12140347B2Rotary compressor and refrigeration cycle deviceCARRIER JAPAN CORP·Filed 2022·Granted Nov 12, 2024·0 cites·6 claims
- 1552US5332377ACompressor with oversized bladeTOSHIBA KK·Filed 1992·Granted Jul 26, 1994·13 cites·5 claims
- 1649US11971201B2Compressor and refrigeration cycle deviceTOSHIBA CARRIER CORP·Filed 2021·Granted Apr 30, 2024·0 cites·6 claims
- 1749US2011190178A1Solid lubricant and sliding memberOILES INDUSTRY CO LTD·Filed 2011·Application pending·0 cites
- 1845US12025130B2Rotary compressor and refrigeration cycle apparatusTOSHIBA CARRIER CORP·Filed 2021·Granted Jul 2, 2024·0 cites·6 claims
- 1945US6089834AHelical compressor and method of assembling the sameTOSHIBA KK·Filed 1998·Granted Jul 18, 2000·13 cites·30 claims
- 2044US11339787B2Rotary compressor and refrigeration cycle apparatusTOSHIBA CARRIER CORP·Filed 2018·Granted May 24, 2022·0 cites·17 claims
- 2143US11466687B2Rotary compressor and refrigeration cycle apparatusTOSHIBA CARRIER CORP·Filed 2020·Granted Oct 11, 2022·0 cites·10 claims
- 2243US2007004843A1Solid lubricant and sliding memberROKUGAWA MASAYUKI·Filed 2004·Application pending·0 cites
- 2342US12313308B2Rotary compressor and refrigeration cycle deviceCARRIER JAPAN CORP·Filed 2022·Granted May 27, 2025·0 cites·13 claims
- 2441US5125805AFluid compressorTOSHIBA KK·Filed 1991·Granted Jun 30, 1992·8 cites·13 claims
- 2541US2014096561A1Sealed compressor and refrigeration cycle deviceHIRAYAMA TAKUYA·Filed 2013·Application pending·0 cites
- 2640US12060884B2Rotary compressor and refrigeration cycle apparatusCARRIER JAPAN CORP·Filed 2021·Granted Aug 13, 2024·0 cites·13 claims
- 2738US6663369B2Fluid compressorTOSHIBA CARRIER CORP·Filed 2003·Granted Dec 16, 2003·0 cites·1 claims
- 2838US5139394AAxial flow compressor with insertable bearing mountTOSHIBA KK·Filed 1991·Granted Aug 18, 1992·6 cites·11 claims
- 2935US5368456AFluid compressor with bearing means disposed inside a rotary rodTOSHIBA KK·Filed 1993·Granted Nov 29, 1994·5 cites·3 claims
- 3033US5141423AAxial flow fluid compressor with oil supply passage through rotorTOSHIBA KK·Filed 1991·Granted Aug 25, 1992·5 cites·7 claims
- 3132US5249931AAxial flow fluid compressor with oldram couplingTOSHIBA KK·Filed 1992·Granted Oct 5, 1993·3 cites·21 claims
- 3228US5350280AFluid compressorTOSHIBA KK·Filed 1992·Granted Sep 27, 1994·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →