Inventor · disambiguated record
Hiroko Koiwa
Also filed as: KOIWA HIROKO
3 granted patents·3 pending applications·8 citations·filing 2009–2017
60Inventor score
Top patents by PatentIndex Score
6 records- 0179US10222007B2Lighting apparatus with lower color temperature lighting to a peripheral regionPANASONIC IP MAN CO LTD·Filed 2017·Granted Mar 5, 2019·4 cites·18 claims
- 0277US10364964B2Lighting apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 30, 2019·3 cites·20 claims
- 0363US10400970B2Vehicle front lampPANASONIC IP MAN CO LTD·Filed 2017·Granted Sep 3, 2019·1 cites·8 claims
- 0447US2011205491A1Multifunctional ophthalmic test devicePANASONIC ELEC WORKS CO LTD·Filed 2009·Application pending·0 cites
- 0539US2017257922A1Lighting apparatusPANASONIC IP MAN CO LTD·Filed 2017·Application pending·0 cites
- 0634US2012140181A1Ophthalmic apparatus and hess test apparatusKOIWA HIROKO·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →