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FUJIKURA LTD

Overview
  • Total Patents
    30,350
  • GoodIP Patent Rank
    286
  • Filing trend
    ⇩ 15.0%
About

FUJIKURA LTD has a total of 30,350 patent applications. It decreased the IP activity by 15.0%. Its first patent ever was published in 1962. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, environmental technology and machines are FUJIKURA CO LTD, DICON FIBEROPTICS INC and EFFECT PHOTONICS B V.

Patent filings per year

Chart showing FUJIKURA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mochizuki Masataka 798
#2 Okada Naoki 645
#3 Yamauchi Ryozo 507
#4 Miyamoto Suehiro 474
#5 Ohashi Keiji 470
#6 Kono Tsukasa 465
#7 Takizawa Kazuhiro 440
#8 Sadakata Nobuyuki 436
#9 Yoshida Shotaro 417
#10 Masuko Koichi 414

Latest patents

Publication Filing date Title
WO2021079950A1 Fusion splicer
WO2021070810A1 Oxide superconducting wire
WO2021065867A1 Device for drawing optical fiber, method for drawing optical fiber, and method for inspecting optical fiber
WO2021065657A1 Optical combiner and laser device
WO2021065490A1 Flexible printed circuit board and method for producing same
WO2021070567A1 Optical fiber securing structure and laser device
JP2020198319A Electric connector
WO2021045074A1 Optical amplifying device
WO2021049366A1 Optical fiber measurement device and method for bending optical fiber
WO2021040049A1 Transmitter, receiver, and communication system
WO2021040047A1 Transmitter, receiver, and communication system
WO2021065239A1 Cleaning tool
WO2021065224A1 Ferrule, optical connector, and method for manufacturing optical connector
WO2021070466A1 Optical fiber cable production method, and optical fiber cable
WO2021025053A1 Closure
WO2021065195A1 Optical connector
WO2021029251A1 Fiber laser and method for outputting laser light
WO2021024932A1 Resin composition for optical communication component and optical communication component using same
WO2021049157A1 Optical fiber arrangement method, optical fiber splicing method, production method for optical fiber tape with connector, and intermittently-connected optical fiber tape
WO2021020073A1 Optical connector