YK

Yasuyuki Kiyama

SE Seiko Epson: 1 patents #314 of 926Top 35%
Overall (2025): #166,986 of 469,880Top 40%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12298596 Optical system and projector Hitoshi Hirano, Koji SHIOKAWA, Yuta Ito 2025-05-13