OA

Osamu Arakawa

SE Seiko Epson: 2 patents #299 of 1,345Top 25%
Overall (2020): #134,819 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10830417 Wavelength converter, light source apparatus, and projector 2020-11-10
10564534 Light source apparatus and projector 2020-02-18