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Yoshiyuki NISHIZAWA

SC Sei Optifrontier Co.: 1 patents #6 of 20Top 30%
Overall (2021): #198,486 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10928591 Neck-hung fusion splicer operation tray having detachable flanking trays Keitaro Koguchi 2021-02-23