Inventor · disambiguated record
Osamu Hakamata
Also filed as: HAKAMATA OSAMU
11 granted patents·5 pending applications·8 citations·filing 2007–2022
81Inventor score
Top patents by PatentIndex Score
16 records- 0179US10837707B2Heat exchangerDENSO CORP·Filed 2017·Granted Nov 17, 2020·2 cites·20 claims
- 0278US11143463B2Thermal stress relief stiffenerDENSO INT AMERICA INC·Filed 2018·Granted Oct 12, 2021·2 cites·13 claims
- 0372US9751143B2Aluminum alloy brazing sheet for heat exchangerKOBE STEEL LTD·Filed 2013·Granted Sep 5, 2017·2 cites·3 claims
- 0464US11162743B2Heat exchanger tankDENSO CORP·Filed 2019·Granted Nov 2, 2021·0 cites·7 claims
- 0561US11421580B2Reserve tankDENSO CORP·Filed 2021·Granted Aug 23, 2022·0 cites·14 claims
- 0661US10317148B2Heat exchangerDENSO CORP·Filed 2014·Granted Jun 11, 2019·0 cites·14 claims
- 0757US2016238329A1Heat exchangerDENSO CORP·Filed 2014·Application pending·0 cites
- 0855US2008121386A1Method of manufacturing header tank for heat exchanger and heat exchanger having the header tankDENSO CORP·Filed 2007·Application pending·0 cites
- 0954US2008053645A1Heat exchanger and manufacture method for the sameDENSO CORP·Filed 2007·Application pending·0 cites
- 1052US8997912B2Electric motorcycle and controller unitHAKAMATA OSAMU·Filed 2011·Granted Apr 7, 2015·2 cites·19 claims
- 1150US2009255657A1Heat exchanger and method of manufacturing the sameDENSO CORP·Filed 2009·Application pending·0 cites
- 1249US10598444B2Heat exchangerDENSO CORP·Filed 2014·Granted Mar 24, 2020·0 cites·7 claims
- 1347US12370470B2Reserve tankDENSO CORP·Filed 2022·Granted Jul 29, 2025·0 cites·9 claims
- 1445US10369665B2Brazed structureKOBE STEEL LTD·Filed 2014·Granted Aug 6, 2019·0 cites·11 claims
- 1540US2012325449A1Gasket material for heat exchanger, and heat exchanger using the sameOKAMOTO SHINICHI·Filed 2012·Application pending·0 cites
- 1635US9696099B2Heat exchanger with sealing member and protrusion between core plate and headerHAKAMATA OSAMU·Filed 2012·Granted Jul 4, 2017·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →