HT

Hiroshi Takayanagi

SC Sei Optifrontier Co.: 2 patents #1 of 30Top 4%
📍 Yokohama, TN: #2 of 4 inventorsTop 50%
Overall (2019): #166,833 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10338314 Optical fiber cutting apparatus Shinsuke KURINO, Yoshiyuki NISHIZAWA, Masahiro Hasegawa 2019-07-02
D837273 Optical fiber fusion splicer Ryuichiro Sato, Makoto Miyamori 2019-01-01