KS

Koji SHIOKAWA

SE Seiko Epson: 2 patents #314 of 1,371Top 25%
Overall (2019): #149,296 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10503057 Projection lens and projector Naoto Takehana, Takateru Mori 2019-12-10
10473902 Projection system and projection-type image display apparatus 2019-11-12