YK

Yoshihiro Kumagai

Overall (2022): #197,786 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11402296 Optical fiber characteristics measurement apparatus and optical fiber characteristics measurement method Satoshi Matsuura 2022-08-02