OA

Osamu Arakawa

SE Seiko Epson: 2 patents #282 of 1,276Top 25%
Overall (2022): #123,670 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11480859 Phosphor, wavelength conversion element, light source device, and projector 2022-10-25
11279871 Ceramic composite, light source apparatus, and projector Satoshi Kito 2022-03-22