Inventor · disambiguated record
Masaaki Takegami
Also filed as: TAKEGAMI MASAAKI
38 granted patents·24 pending applications·233 citations·filing 1993–2025
97Inventor score
Top patents by PatentIndex Score
62 records- 0194US11274871B2Refrigeration apparatusDAIKIN IND LTD·Filed 2017·Granted Mar 15, 2022·11 cites·16 claims
- 0294US11015852B2Refrigeration apparatusDAIKIN IND LTD·Filed 2017·Granted May 25, 2021·11 cites·4 claims
- 0390US11428225B2Multistage compression systemDAIKIN IND LTD·Filed 2019·Granted Aug 30, 2022·4 cites·11 claims
- 0487US11598559B2Heat source-side unit and refrigeration apparatusDAIKIN IND LTD·Filed 2022·Granted Mar 7, 2023·1 cites·8 claims
- 0586US11415342B2Multistage compression systemDAIKIN IND LTD·Filed 2019·Granted Aug 16, 2022·3 cites·9 claims
- 0685US6722156B2Refrigeration systemDAIKIN IND LTD·Filed 2002·Granted Apr 20, 2004·38 cites·14 claims
- 0783US6698217B2Freezing deviceDAIKIN IND LTD·Filed 2002·Granted Mar 2, 2004·37 cites·8 claims
- 0877US2025347447A1Heat source unit and refrigeration apparatusDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 0976US2025334310A1Heat source unit and refrigeration apparatusDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 1074US9322585B2Self-diagnosing transport refrigerating apparatusIKEMIYA MAKOTO·Filed 2011·Granted Apr 26, 2016·3 cites·8 claims
- 1173US7752864B2Refrigeration apparatusDAIKIN IND LTD·Filed 2005·Granted Jul 13, 2010·4 cites·10 claims
- 1272US11788781B2Refrigeration device and method for determining amount of refrigerant in refrigeration deviceDAIKIN IND LTD·Filed 2023·Granted Oct 17, 2023·0 cites·18 claims
- 1372US6986259B2RefrigeratorDAIKIN IND LTD·Filed 2003·Granted Jan 17, 2006·18 cites·6 claims
- 1470US7765817B2Refrigeration systemDAIKIN IND LTD·Filed 2005·Granted Aug 3, 2010·3 cites·3 claims
- 1569US2025207830A1Heat source unit and refrigeration apparatusDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 1668US12203685B2Refrigeration apparatusDAIKIN IND LTD·Filed 2022·Granted Jan 21, 2025·0 cites·20 claims
- 1768US12085320B2Heat source unit and refrigeration apparatusDAIKIN IND LTD·Filed 2023·Granted Sep 10, 2024·0 cites·22 claims
- 1868US11573039B2Heat source unit and refrigeration apparatusDAIKIN IND LTD·Filed 2022·Granted Feb 7, 2023·0 cites·18 claims
- 1967US11788759B2Refrigeration system and heat source unitDAIKIN IND LTD·Filed 2022·Granted Oct 17, 2023·0 cites·18 claims
- 2066US12410942B2Heat source unit and refrigeration apparatusDAIKIN IND LTD·Filed 2022·Granted Sep 9, 2025·0 cites·15 claims
- 2166US2025164168A1Heat source unit and refrigeration apparatusDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 2265US11686518B2Refrigeration apparatus that operates a utilization unit based on drivability of a compressor in a heat source unitDAIKIN IND LTD·Filed 2022·Granted Jun 27, 2023·0 cites·8 claims
- 2365US11512876B2Refrigeration apparatusDAIKIN IND LTD·Filed 2022·Granted Nov 29, 2022·0 cites·8 claims
- 2465US7237405B2Refrigeration apparatusDAIKIN IND LTD·Filed 2004·Granted Jul 3, 2007·15 cites·12 claims
- 2564US11796238B2Heat source unit and refrigeration apparatusDAIKIN IND LTD·Filed 2023·Granted Oct 24, 2023·0 cites·17 claims
- 2664US8408018B2Refrigeration apparatusTAKEGAMI MASAAKI·Filed 2008·Granted Apr 2, 2013·3 cites·6 claims
- 2763US12352484B2Heat source unit and refrigeration deviceDAIKIN IND LTD·Filed 2022·Granted Jul 8, 2025·0 cites·13 claims
- 2863US6938430B2Refrigerating deviceDAIKIN IND LTD·Filed 2003·Granted Sep 6, 2005·12 cites·20 claims
- 2962US12123629B2Heat source unit and refrigeration device having low-stage and high-stage compressors with four-way switching valveDAIKIN IND LTD·Filed 2023·Granted Oct 22, 2024·0 cites·19 claims
- 3057US12031752B2Refrigeration apparatusDAIKIN IND LTD·Filed 2021·Granted Jul 9, 2024·0 cites·20 claims
- 3156US7155928B2Refrigerating apparatusDAIKIN IND LTD·Filed 2003·Granted Jan 2, 2007·7 cites·4 claims
- 3256US7028502B2Refrigeration equipmentDAIKIN IND LTD·Filed 2003·Granted Apr 18, 2006·7 cites·6 claims
- 3355US11448433B2Refrigeration apparatusDAIKIN IND LTD·Filed 2022·Granted Sep 20, 2022·0 cites·5 claims
- 3454US2009120113A1Refrigeration systemTAKEGAMI MASAAKI·Filed 2009·Application pending·0 cites
- 3554US2022268498A1Intermediate unit for refrigeration apparatus, and refrigeration apparatusDAIKIN IND LTD·Filed 2022·Application pending·0 cites
- 3652US11486616B2Refrigeration deviceDAIKIN IND LTD·Filed 2020·Granted Nov 1, 2022·0 cites·20 claims
- 3751US2009077985A1Refrigerating ApparatusDAIKIN IND LTD·Filed 2006·Application pending·0 cites
- 3850US7305846B2Freezing deviceDAIKIN IND LTD·Filed 2004·Granted Dec 11, 2007·5 cites·3 claims
- 3950US6883346B2FreezerDAIKIN IND LTD·Filed 2002·Granted Apr 26, 2005·5 cites·8 claims
- 4049US6263691B1Refrigerant recovering apparatus and refrigerant recovering methodDAIKIN IND LTD·Filed 1998·Granted Jul 24, 2001·17 cites·11 claims
- 4149US2008282728A1Refrigerating ApparatusDAIKIN IND LTD·Filed 2005·Application pending·0 cites
- 4248US2022120480A1Refrigeration apparatus-use unit, heat source unit, utilization unit, and refrigeration apparatusDAIKIN IND LTD·Filed 2021·Application pending·0 cites
- 4348US2008229782A1Refrigerating ApparatusDAIKIN IND LTD·Filed 2005·Application pending·0 cites
- 4448US2010326125A1Refrigeration systemSAKAE SATORU·Filed 2009·Application pending·0 cites
- 4547US2007137231A1Refrigeration systemTAKEGAMI MASAAKI·Filed 2005·Application pending·0 cites
- 4647US2008110199A1Refrigerating ApparatusDAIKIN IND LTD·Filed 2005·Application pending·0 cites
- 4745US12352477B2Refrigeration apparatus-use unit, heat source unit, and refrigeration apparatusDAIKIN IND LTD·Filed 2021·Granted Jul 8, 2025·0 cites·11 claims
- 4844US9683772B2Container refrigeration systemIKEMIYA MAKOTO·Filed 2010·Granted Jun 20, 2017·0 cites·6 claims
- 4944US2009282848A1Refrigeration systemTAKEGAMI MASAAKI·Filed 2007·Application pending·0 cites
- 5044US2009031737A1Refrigeration SystemUENO TAKEO·Filed 2006·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →