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SUMITOMO ELECTRIC OPTIFRONTIER CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    151,191
About

SUMITOMO ELECTRIC OPTIFRONTIER CO LTD has a total of 11 patent applications. Its first patent ever was published in 2018. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and United States. Its main competitors in its focus markets optics, it methods for management and control are VREZ INNOVATION INC, CORE SYSTEMS CO LTD and OYAMA NOBUO.

Patent filings in countries

World map showing SUMITOMO ELECTRIC OPTIFRONTIER CO LTDs patent filings in countries
# Country Total Patents
#1 WIPO (World Intellectual Property Organization) 5
#2 EPO (European Patent Office) 3
#3 United States 2
#4 China 1

Patent filings per year

Chart showing SUMITOMO ELECTRIC OPTIFRONTIER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yusa Hideaki 7
#2 Ooki Kazuyoshi 5
#3 Hishikawa Yoshifumi 2
#4 Otsuka Kenichiro 2
#5 Tsuzaki Tetsufumi 2
#6 Takayanagi Hiroshi 2
#7 Kurino Shinsuke 2
#8 Ishizuka Masataka 2
#9 Sato Ryuichiro 2
#10 Koguchi Keitarou 2

Latest patents

Publication Filing date Title
WO2021039546A1 Fusion splicing device and method for operating fusion splicing device
WO2020246576A1 Optical fiber fusion splicing device, and fusion splicing method for optical fiber
WO2020246530A1 Fusion splicing system, server, fusion splicer, information terminal, and project management method
WO2020250782A1 Optical transmission path inspecting system, and optical transmission path inspecting device
WO2020179927A1 Optical fiber fusing and connecting machine and optical fiber fusing and connecting method
US2021096300A1 Optical fiber holder
CN111819586A Management system for fusion-splicing device and management method for fusion-splicing device