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Hirotaka Yanagisawa

SE Seiko Epson: 2 patents #256 of 1,214Top 25%
Overall (2023): #150,806 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11822224 Projection system and projector having deflector and optical element — 2023-11-21
11774731 Optical system, projector, and imaging apparatus — 2023-10-03