HF

Hisao Fukaya

KC Kantatsu Co.: 8 patents #2 of 15Top 15%
TC Tokyo Visionary Optics Co.: 2 patents #1 of 6Top 20%
Overall (2021): #6,883 of 548,734Top 2%
11
Patents 2021

Issued Patents 2021

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11169363 Imaging lens 2021-11-09
11156805 Imaging lens 2021-10-26
11131834 Imaging lens 2021-09-28
11073679 Imaging lens 2021-07-27
11054613 Imaging lens 2021-07-06
11048064 Imaging lens 2021-06-29
11016267 Imaging lens Yoji Kubota, Kenichi Kubota, Hitoshi Hirano 2021-05-25
10996443 Imaging lens Yoji Kubota, Kenichi Kubota, Hitoshi Hirano 2021-05-04
10948693 Imaging lens Yoji Kubota, Kenichi Kubota, Hitoshi Hirano 2021-03-16
10935767 Imaging lens Yoji Kubota, Kenichi Kubota, Hitoshi Hirano 2021-03-02
10921556 Imaging lens 2021-02-16