RK

Ryuta Koizumi

SE Seiko Epson: 2 patents #314 of 1,371Top 25%
Overall (2019): #125,176 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10379284 Light source device and projector Toshiaki Hashizume 2019-08-13
10261402 Light source device and projector Toshiaki Hashizume 2019-04-16