RS

Ryuichiro Sato

SC Sei Optifrontier Co.: 3 patents #1 of 20Top 5%
Overall (2021): #64,955 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11204465 Optical fiber holder and fusion-splicing apparatus including optical fiber holder 2021-12-21
11181692 Reinforcing apparatus for optical fiber fusion-splicing part and fusion splicer provided with the same Ryosuke Meo, Hiroshi Takayanagi 2021-11-23
10921527 Optical fiber holder Hiroshi Takayanagi, Hiroshi Nakamura 2021-02-16