TS

Tomoyoshi Sasaki

SC Sumitomo Electric Optifrontier Co.: 3 patents #3 of 28Top 15%
Overall (2025): #44,340 of 469,880Top 10%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1092581 Optical fiber fusion splicer Kazufumi Joko, Ryuichiro Sato 2025-09-09
12384598 Housing case for fusion splicer and fusion splicer set Yuta Ryono, Kazufumi Joko, Ryuichiro Sato 2025-08-12
D1073757 Fusion splicer working tray Yuta Ryono, Kazufumi Joko, Ryuichiro Sato 2025-05-06