Inventor · disambiguated record
Yuichiro Iwama
Also filed as: IWAMA YUICHIRO
11 granted patents·6 pending applications·13 citations·filing 2011–2024
82Inventor score
Top patents by PatentIndex Score
17 records- 0189US11953818B2Light source apparatus and projectorSEIKO EPSON CORP·Filed 2023·Granted Apr 9, 2024·2 cites·14 claims
- 0282US11669006B2Light guiding unit, light source apparatus, and projectorSEIKO EPSON CORP·Filed 2021·Granted Jun 6, 2023·1 cites·9 claims
- 0380US11022869B2Light source apparatus and projectorSEIKO EPSON CORP·Filed 2019·Granted Jun 1, 2021·3 cites·14 claims
- 0479US8820938B2Projector light source having an airflow collision position above a light emission portionTANAKA KAZUHIRO·Filed 2011·Granted Sep 2, 2014·5 cites·21 claims
- 0578US10746931B2Light source device and projectorSEIKO EPSON CORP·Filed 2019·Granted Aug 18, 2020·1 cites·11 claims
- 0670US11187970B2Light source apparatus having side by side light guide and wavelength converterSEIKO EPSON CORP·Filed 2019·Granted Nov 30, 2021·1 cites·16 claims
- 0763US12352998B2Light source device and projectorSEIKO EPSON CORP·Filed 2024·Granted Jul 8, 2025·0 cites·14 claims
- 0862US12455411B2Light source device and projectorSEIKO EPSON CORP·Filed 2024·Granted Oct 28, 2025·0 cites·6 claims
- 0958US2025110396A1Light source apparatus and projectorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1058US2023163256A1Light source device and projectorSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 1156US10925127B2Discharge lamp drive device, light source device, projector, and discharge lamp drive methodSEIKO EPSON CORP·Filed 2018·Granted Feb 16, 2021·0 cites·17 claims
- 1256US2024264516A1Light source device and projectorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1355US2024126156A1Light source device and projectorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 1454US12393111B2Light source device and projectorSEIKO EPSON CORP·Filed 2022·Granted Aug 19, 2025·0 cites·11 claims
- 1552US2023221629A1Light guiding unit, manufacturing method for light guiding unit, light source, and projectorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 1652US2024310712A1Light source device and projectorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1739US9507247B2ProjectorSEIKO EPSON CORP·Filed 2015·Granted Nov 29, 2016·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →