YS

Yukio Sekine

KC Kantatsu Co.: 6 patents #5 of 15Top 35%
TC Tokyo Visionary Optics Co.: 1 patents #6 of 6Top 100%
Overall (2021): #14,192 of 548,734Top 3%
7
Patents 2021

Issued Patents 2021

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11150445 Imaging lens 2021-10-19
11054614 Imaging lens 2021-07-06
11009686 Imaging lens 2021-05-18
10942342 Imaging lens 2021-03-09
10942341 Imaging lens 2021-03-09
10921562 Imaging lens Masaya Hashimoto 2021-02-16
10921563 Imaging lens Masaya Hashimoto 2021-02-16