Inventor · disambiguated record
Hajime Sotokawa
Also filed as: SOTOKAWA HAJIME
11 granted patents·13 pending applications·23 citations·filing 2009–2024
84Inventor score
Top patents by PatentIndex Score
24 records- 0186US9664452B2Heat exchange elementTAKADA MASARU·Filed 2012·Granted May 30, 2017·14 cites·10 claims
- 0284US11644248B2Total heat exchange element and total heat exchangerMITSUBISHI ELECTRIC CORP·Filed 2018·Granted May 9, 2023·2 cites·7 claims
- 0377US9664457B2Total heat exchange element and manufacturing method thereofTAKADA MASARU·Filed 2011·Granted May 30, 2017·3 cites·8 claims
- 0475US12188665B2Heat exchanging element and heat exchange ventilatorMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jan 7, 2025·1 cites·6 claims
- 0575US2025085004A1Heat exchanging element and heat exchange ventilatorMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 0665US9903669B2Heat exchange element and air conditionerISHIMARU YUICHI·Filed 2012·Granted Feb 27, 2018·2 cites·17 claims
- 0762US10352629B2Heat exchange elementMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jul 16, 2019·0 cites·8 claims
- 0861US9863710B2Laminated total heat exchange elementMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jan 9, 2018·1 cites·3 claims
- 0960US12313281B2Heat exchanger and heat exchange ventilatorMITSUBISHI ELECTRIC CORP·Filed 2020·Granted May 27, 2025·0 cites·7 claims
- 1060US2012168136A1Total heat exchange elementTAKADA MASARU·Filed 2009·Application pending·0 cites
- 1159US2012043064A1Total heat exchange elementTAKADA MASARU·Filed 2009·Application pending·0 cites
- 1259US2012037349A1Heat exchange elementTAKADA MASARU·Filed 2009·Application pending·0 cites
- 1354US12287156B2Partition plate, total heat exchange element and total heat exchanger including partition plate, and method for producing partition plateMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Apr 29, 2025·0 cites·17 claims
- 1450US2024210056A1Ventilation systemMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 1549US12259200B2Heat transfer plate and heat exchange elementMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Mar 25, 2025·0 cites·6 claims
- 1649US2024003641A1Total heat exchange element-purpose flow channel plate, total heat exchange element, total heat exchange ventilator, and total heat exchange element-purpose flow channel plate manufacturing methodMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 1749US2023235916A1Total heat exchange element and ventilatorMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 1845US2021239406A1Heat exchange element and heat exchange ventilation apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Application pending·0 cites
- 1945US2023266067A1Heat-exchange element and heat-exchange ventilation apparatusMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 2045US2011192579A1Total heat exchange element and total heat exchangerMITSUBISHI ELECTRIC CORP·Filed 2010·Application pending·0 cites
- 2144US2012205081A1Total heat exchanger and method for producing partition plate used in sameTERAI MAMORU·Filed 2010·Application pending·0 cites
- 2240US11486650B2Total heat exchange element, method of manufacturing total heat exchange element, and total heat exchangerMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Nov 1, 2022·0 cites·16 claims
- 2337US2021207826A1Air-conditioning systemMITSUBISHI ELECTRIC CORP·Filed 2018·Application pending·0 cites
- 2435US2021063035A1Heat exchange element, heat exchange ventilator, and method for manufacturing heat exchange elementMITSUBISHI ELECTRIC CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →