HT

Hiroyasu Toyooka

SC Sei Optifrontier Co.: 4 patents #2 of 14Top 15%
Overall (2016): #43,076 of 481,213Top 9%
4
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9395492 Optical fiber cutter Masahiro Hasegawa, Hiroshi Nakamura 2016-07-19
D759138 Optical fiber fusion splicer Ryuichiro Sato, Kensuke Ito 2016-06-14
9235005 Method of fusion-splicing optical fibers and fusion splicer Ryuichiro Sato, Hiroshi Takayanagi 2016-01-12
D746885 Optical fiber fusion splicer Ryuichiro Sato, Kensuke Ito 2016-01-05