TH

Takehiko Hagihara

SE Seiko Epson: 4 patents #3,385 of 7,774Top 45%
Overall (All Time): #1,121,044 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

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