Inventor · disambiguated record
Fumika Yamada
Also filed as: YAMADA FUMIKA
12 granted patents·6 pending applications·55 citations·filing 1991–2024
87Inventor score
Top patents by PatentIndex Score
18 records- 0194US10884244B2Display apparatusSEIKO EPSON CORP·Filed 2018·Granted Jan 5, 2021·10 cites·7 claims
- 0291US10025009B2Optical device and image display apparatusSEIKO EPSON CORP·Filed 2014·Granted Jul 17, 2018·13 cites·12 claims
- 0391US9568730B2Optical device including diffraction elements for diffracting light inside of a light guide, image projecting apparatus, and electronic deviceSEIKO EPSON CORP·Filed 2015·Granted Feb 14, 2017·9 cites·18 claims
- 0484US11048153B2Optical device and display deviceSEIKO EPSON CORP·Filed 2019·Granted Jun 29, 2021·3 cites·18 claims
- 0579US11317066B2Phase modulation element and display deviceSEIKO EPSON CORP·Filed 2020·Granted Apr 26, 2022·1 cites·11 claims
- 0671US12429629B2ProjectorSEIKO EPSON CORP·Filed 2022·Granted Sep 30, 2025·0 cites·14 claims
- 0766US12449569B2Wavefront control element, lighting device, and projectorSEIKO EPSON CORP·Filed 2022·Granted Oct 21, 2025·0 cites·12 claims
- 0866US2024328953A1Electric field enhancing element and raman spectroscopic deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 0965US5221752Aα-keto amide derivativesNIPPON KAYAKU KK·Filed 1991·Granted Jun 22, 1993·19 cites·3 claims
- 1063US2021247616A1Display deviceSEIKO EPSON CORP·Filed 2021·Application pending·0 cites
- 1157US11022800B2Display deviceSEIKO EPSON CORP·Filed 2018·Granted Jun 1, 2021·0 cites·16 claims
- 1255US2023314847A1Phase modulation element, projector, and head-mounted displaySEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 1355US2014340749A1Display apparatusSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 1452US11592682B2Display apparatusSEIKO EPSON CORP·Filed 2020·Granted Feb 28, 2023·0 cites·8 claims
- 1551US12035078B2Light source device and projectorSEIKO EPSON CORP·Filed 2022·Granted Jul 9, 2024·0 cites·21 claims
- 1647US2015062715A1Optical device and image display apparatusSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 1745US10146056B2Image display apparatus having a diffraction optical elementSEIKO EPSON CORP·Filed 2016·Granted Dec 4, 2018·0 cites·11 claims
- 1835US2016313559A1Method for manufacturing diffractive optic element and image display deviceSEIKO EPSON CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →