HT

Hiroshi Takayanagi

SC Sei Optifrontier Co.: 1 patents #9 of 20Top 45%
📍 Yokohama, TN: #3 of 4 inventorsTop 75%
Overall (2020): #448,149 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10551564 Optical fiber holder and optical fiber cleaving apparatus to which optical fiber holder is attachable Shinsuke KURINO 2020-02-04