TH

Takehiko Hagihara

SE Seiko Epson: 4 patents #92 of 1,214Top 8%
Overall (2023): #38,166 of 537,848Top 8%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11815797 Light source device and projector 2023-11-14
11662653 Light source device and projector 2023-05-30
11619869 Light source apparatus and projector Masato Kadotani, Yuki Takahi 2023-04-04
11543617 Diffusion apparatus, optical apparatus, and projector 2023-01-03