HT

Hiroshi Takayanagi

SC Sei Optifrontier Co.: 2 patents #2 of 20Top 10%
📍 Yokohama, TN: #1 of 3 inventorsTop 35%
Overall (2021): #156,348 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

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