RK

Ryuta Koizumi

SE Seiko Epson: 4 patents #92 of 1,214Top 8%
Overall (2023): #39,971 of 537,848Top 8%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11762271 Projector Junichi Wakabayashi, Junichi Suzuki, Masaya Masuda, Hidenori Kawata, Yoshitomo Kumai 2023-09-19
11703750 Illuminator and projector Mizuha Hiroki, Koya Shiratori, Shinichi Yotsuya, Tetsuo Shimizu, Shoichi Uchiyama +1 more 2023-07-18
11614679 Light source apparatus and projector Koya Shiratori 2023-03-28
11614680 Illuminator and projector 2023-03-28