HT

Hiroshi Takayanagi

SC Sei Optifrontier Co.: 3 patents #3 of 14Top 25%
Overall (2016): #43,099 of 481,213Top 9%
4
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9488781 Optical fiber holder and optical fiber fusion-connecting device Ryuichiro Sato, Yasuhiro Sakamoto 2016-11-08
9447191 Osteogenesis promoter Takako Negishi 2016-09-20
9341777 Optical fiber fusion splicer Ryuichiro Sato, Makoto Miyamori 2016-05-17
9235005 Method of fusion-splicing optical fibers and fusion splicer Ryuichiro Sato, Hiroyasu Toyooka 2016-01-12