KO

Kazuyoshi OOKI

SC Sei Optifrontier Co.: 1 patents #9 of 20Top 45%
Overall (2020): #396,046 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10825309 Theft sensing system for fusion splicer device and fusion splicer device Makoto Miyamori 2020-11-03