Inventor · disambiguated record
Ikuhiro Iwata
Also filed as: IWATA IKUHIRO
30 granted patents·28 pending applications·9 citations·filing 2009–2025
92Inventor score
Top patents by PatentIndex Score
58 records- 0192US11535781B2Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2018·Granted Dec 27, 2022·3 cites·13 claims
- 0283US11493244B2Air-conditioning unitDAIKIN IND LTD·Filed 2020·Granted Nov 8, 2022·1 cites·10 claims
- 0382US11820933B2Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2020·Granted Nov 21, 2023·1 cites·5 claims
- 0482US11435118B2Heat source unit and refrigeration cycle apparatusDAIKIN IND LTD·Filed 2020·Granted Sep 6, 2022·1 cites·18 claims
- 0582US2023097829A1Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2022·Application pending·0 cites
- 0681US2025115796A1Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 0774US2020333051A1Refrigeration cycleDAIKIN IND LTD·Filed 2018·Application pending·0 cites
- 0874US2021163804A1Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2018·Application pending·0 cites
- 0974US2021003323A1Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2018·Application pending·0 cites
- 1074US2020333049A1Refrigeration apparatusDAIKIN IND LTD·Filed 2018·Application pending·0 cites
- 1174US2020309437A1Refrigeration cycle apparatus and method of determining refrigerant enclosure amount in refrigeration cycle apparatusDAIKIN IND LTD·Filed 2018·Application pending·0 cites
- 1274US2021095897A1Heat source unit and refrigeration cycle apparatusDAIKIN IND LTD·Filed 2018·Application pending·0 cites
- 1374US2021164703A1Air-conditioning unitDAIKIN IND LTD·Filed 2018·Application pending·0 cites
- 1473US8966933B2Refrigeration apparatusDAIKIN IND LTD·Filed 2012·Granted Mar 3, 2015·2 cites·12 claims
- 1572US12472800B2Refrigeration cycle device for vehicleDAIKIN IND LTD·Filed 2023·Granted Nov 18, 2025·0 cites·11 claims
- 1672US11994323B2Refrigerant charging method, heat source unit, and renewed refrigeration cycle apparatusDAIKIN IND LTD·Filed 2019·Granted May 28, 2024·0 cites·16 claims
- 1772US11988426B2Refrigerant charging methodDAIKIN IND LTD·Filed 2019·Granted May 21, 2024·0 cites·20 claims
- 1871US12235027B2Refrigerant charging methodDAIKIN IND LTD·Filed 2019·Granted Feb 25, 2025·0 cites·17 claims
- 1971US2022221202A1Heat treatment systemDAIKIN IND LTD·Filed 2022·Application pending·0 cites
- 2071US2025224165A1Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 2170US2022220353A1Air conditioning apparatusDAIKIN IND LTD·Filed 2022·Application pending·0 cites
- 2266US12320556B2Air conditionerDAIKIN IND LTD·Filed 2022·Granted Jun 3, 2025·0 cites·9 claims
- 2365US9103571B2Refrigeration apparatusDAIKIN IND LTD·Filed 2013·Granted Aug 11, 2015·1 cites·11 claims
- 2465US2025043787A1Method using refrigerant for compressor, compressor, and refrigeration cycle apparatusDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 2564US2023132359A2Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2019·Application pending·0 cites
- 2663US12298046B2Air conditionerDAIKIN IND LTD·Filed 2022·Granted May 13, 2025·0 cites·7 claims
- 2762US12405036B2Heat transfer methodDAIKIN IND LTD·Filed 2023·Granted Sep 2, 2025·0 cites·20 claims
- 2862US12163706B2Refrigeration apparatusDAIKIN IND LTD·Filed 2022·Granted Dec 10, 2024·0 cites·11 claims
- 2961US2024019177A1Heat pump apparatusDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 3060US12140358B2Refrigerant cycle systemDAIKIN IND LTD·Filed 2020·Granted Nov 12, 2024·0 cites·3 claims
- 3160US2024019178A1Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 3260US2024027105A1Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 3359US2024019176A1Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 3458US11506425B2Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2020·Granted Nov 22, 2022·0 cites·30 claims
- 3558US2021348815A1Refrigeration cycle apparatus and control method thereofDAIKIN IND LTD·Filed 2019·Application pending·0 cites
- 3657US12442549B2Air conditionerDAIKIN IND LTD·Filed 2022·Granted Oct 14, 2025·0 cites·4 claims
- 3757US2024027104A1Refrigeration cycle apparatusDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 3856US12253277B2Air conditionerDAIKIN IND LTD·Filed 2022·Granted Mar 18, 2025·0 cites·5 claims
- 3956US12163712B2Air conditionerDAIKIN IND LTD·Filed 2022·Granted Dec 10, 2024·0 cites·14 claims
- 4056US12007150B2Refrigeration cycle deviceDAIKIN IND LTD·Filed 2021·Granted Jun 11, 2024·0 cites·19 claims
- 4155US11739995B2Refrigeration cycle deviceDAIKIN IND LTD·Filed 2022·Granted Aug 29, 2023·0 cites·15 claims
- 4255US11112154B2Air conditionerDAIKIN IND LTD·Filed 2018·Granted Sep 7, 2021·0 cites·7 claims
- 4354US12163707B2Refrigeration cycle apparatus and four-way valveDAIKIN IND LTD·Filed 2022·Granted Dec 10, 2024·0 cites·20 claims
- 4454US12092374B2Refrigerant cycle systemDAIKIN IND LTD·Filed 2020·Granted Sep 17, 2024·0 cites·12 claims
- 4554US2022214085A1Evaporator and refrigeration cycle apparatus including the sameDAIKIN IND LTD·Filed 2022·Application pending·0 cites
- 4653US11906207B2Refrigeration apparatusDAIKIN IND LTD·Filed 2020·Granted Feb 20, 2024·0 cites·5 claims
- 4752US12066222B2Refrigeration cycle deviceDAIKIN IND LTD·Filed 2019·Granted Aug 20, 2024·0 cites·12 claims
- 4852US11959667B2Refrigeration cycle deviceDAIKIN IND LTD·Filed 2019·Granted Apr 16, 2024·0 cites·20 claims
- 4952US2011232325A1Refrigerating apparatusFURUI SHUJI·Filed 2009·Application pending·0 cites
- 5051US11976851B2Refrigeration cycle deviceDAIKIN IND LTD·Filed 2019·Granted May 7, 2024·0 cites·11 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →