Inventor · disambiguated record
Yoshitaka Hama
Also filed as: HAMA YOSHITAKA
13 granted patents·18 citations·filing 2011–2021
87Inventor score
Top patents by PatentIndex Score
13 records- 0194US10986303B2Virtual image display apparatus and video device unit manufacturing methodSEIKO EPSON CORP·Filed 2020·Granted Apr 20, 2021·3 cites·6 claims
- 0289US10674108B2Virtual image display apparatus and video device unit manufacturing methodSEIKO EPSON CORP·Filed 2019·Granted Jun 2, 2020·3 cites·8 claims
- 0388US8351208B2Electro-optical device and electronic apparatusSEIKO EPSON CORP·Filed 2011·Granted Jan 8, 2013·6 cites·7 claims
- 0482US10466531B2Substrate for electro-optical device, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2017·Granted Nov 5, 2019·2 cites·15 claims
- 0582US10271003B2Virtual image display apparatus and video device unit manufacturing methodSEIKO EPSON CORP·Filed 2017·Granted Apr 23, 2019·2 cites·19 claims
- 0673US11598988B2Substrate for electro-optical device, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2020·Granted Mar 7, 2023·0 cites·12 claims
- 0773US11570394B2Virtual image display apparatus and video device unit manufacturing methodSEIKO EPSON CORP·Filed 2021·Granted Jan 31, 2023·0 cites·6 claims
- 0871US8591043B2Light modulation device and projectorWAKABAYASHI SHINICHI·Filed 2011·Granted Nov 26, 2013·2 cites·6 claims
- 0964US10895778B2Substrate for electro-optical device, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2019·Granted Jan 19, 2021·0 cites·17 claims
- 1060US11495774B2Electro-optical device and electronic apparatusSEIKO EPSON CORP·Filed 2021·Granted Nov 8, 2022·0 cites·11 claims
- 1157US11291111B2Flexible wiring substrate, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2020·Granted Mar 29, 2022·0 cites·10 claims
- 1257US11137606B2Virtual image display device and image element unitSEIKO EPSON CORP·Filed 2020·Granted Oct 5, 2021·0 cites·9 claims
- 1356US9885908B2Substrate for electro-optical device, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2016·Granted Feb 6, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →