Inventor · disambiguated record
Kaho Watanabe
Also filed as: WATANABE KAHO
2 granted patents·1 pending application·0 citations·filing 2021–2022
23Inventor score
Files withSEIKO EPSON CORP3
Top patents by PatentIndex Score
3 records- 0145US12216294B2Optical element, projection optical apparatus, and projectorSEIKO EPSON CORP·Filed 2022·Granted Feb 4, 2025·0 cites·14 claims
- 0244US11703746B2Projection optical apparatus, projector, and method for projection optical apparatus that suppresses degredation of a resin lensSEIKO EPSON CORP·Filed 2021·Granted Jul 18, 2023·0 cites·17 claims
- 0339US2021223674A1Projection system and projectorSEIKO EPSON CORP·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →