Fujikura Ltd.

Japan


 
Total IP 2,861
Total IP incl. subs 3,633 (+ 805 for subs)
Total IP Rank # 421
IP Activity Score 3.8/5.0    1,409
IP Activity Rank # 512
IP AS incl. subs 3.6/5.0    1,760
Stock Symbol
ISIN JP3811000003
Market Cap. 193790540755.0  (JPY)
Industry Electrical Equipment & Parts
Sector Industrials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

998 9
80 6
1,755 11
2
 
Last Patent 2025 - Cable accommodating body
First Patent 1981 - Method for manufacturing a nb.su...
Last Trademark 2021 - FutureAccess
First Trademark 1996 - FUJIKURA

Subsidiaries

10 subsidiaries with IP (662 patents, 143 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Optical fiber cutting device. An optical fiber cutting device includes a pedestal part and a main...
Invention Power detector. A power detector according to the present invention comprises: a main current mir...
Invention Optical connector and ferrule. This optical connector comprises: a plurality of optical fibers; a...
Invention Beamformer integrated circuit and phased array antenna module. A beamformer integrated circuit ac...
Invention Sub-array antenna device. This sub-array antenna device comprises: an antenna array which is conf...
Invention Multicore fiber. A multicore fiber (1) comprises: two to four core elements (10) that include a c...
Invention Digital phase shift circuit and digital phase shifter. A digital phase shift circuit (B) comprise...
Invention Multi-core optical connector. This multi-core optical connector includes a ferrule having 13 or m...
Invention Phased array antenna and phased array antenna device. This phased array antenna comprises: a firs...
Invention Optical connector and method for assembling optical connector. An optical connector (1) comprises...
Invention Ic-mounted substrate. This IC-mounted substrate includes a mounting substrate and a high-frequenc...
Invention Digital phase-shift circuit and digital phase shifter. This digital phase-shift circuit includes:...
Invention Digital phase shifter. This digital phase shifter comprises a plurality of cascaded digital phase...
Invention Fiber laser device. This fiber laser device comprises: a first amplification optical fiber (61); ...
Invention Phased array antenna module. A phased array antenna module includes an analog circuit portion th...
Invention Test method and test system. The present invention implements a fusion splicing method in which i...
Invention Optical connector cleaning tool. An optical connector cleaning tool (1) comprises: a cleaning sha...
Invention Wireless module. A wireless module 1 according to the present invention comprises: a first substr...
Invention Antenna substrate. An antenna substrate according to the present invention comprises: a core laye...
Invention Alignment method, alignment system, and method for manufacturing fiber connection body. The prese...
Invention Fiber laser, excitation light source unit, and method for controlling fiber laser. The present in...
Invention Fusion splicer. A fusion splicer includes: a device main body including a heating unit that heats...
Invention Heat pipe. This heat pipe comprises a container having a working fluid enclosed therein, and a wi...
Invention Fusion splicer. A fusion splicer includes a device main body, a pair of openable and closable coa...
Invention Method for manufacturing substrate with built-in component and substrate with built-in component....
Invention Heat pipe. This heat pipe comprises a container inside which a working fluid is sealed, and a wic...
Invention Multicore fibre, optical device, fan-in/fan-out device, and multicore fibre assembly. The present...
Invention Optical connector cleaning tool. An optical connector cleaning tool 1 comprises: a cleaning unit ...
Invention Optical connector for inspection, inspection system, and inspection method. This optical connecto...
2023 Invention Optical connector cleaning implement. An optical connector cleaning implement (1) comprises: a cl...
Invention Digital phase shifter. A digital phase shifter (100) includes a bend-type connection unit (e.g.,...
Invention Digital phase shifter. A digital phase shifter includes a first row, a second row arranged to ex...
Invention Cable accommodating body. A cable accommodating body includes one or more cable bundles made of ...
2022 Invention Digital phase shifter. A digital phase shifter includes a bend-type connection portion configure...
Invention Digital phase shift circuit and digital phase shifter. A digital phase shift circuit includes: a...
Invention Digital phase shifter. A digital phase shift circuit including a first ground conductor connecte...
Invention Array antenna device. In an array antenna device, a third power supply line includes an extensio...
Invention Optical fiber ribbon. An optical fiber ribbon includes optical fibers disposed in a disposition ...
Invention Superconducting wire and superconducting coil. A superconducting wire includes: a superconductor...
Invention Optical computing device, optical computing method, and manufacturing method for optical computin...
Invention Fiber assembly and method for manufacturing fiber assembly. A fiber assembly includes multi-core...
Invention Optical cable structure and optical cable structure production method. An optical cable structur...
Invention Optical cable and optical cable manufacturing method. An optical cable includes optical fiber un...
Invention Ferrule holding structure. A ferrule holding structure includes a ferrule into which an optical ...
Invention Ferrule holding structure. A ferrule holding structure includes an optical fiber, a ferrule into...
Invention Optical connection structure. An optical connection structure includes a substrate, an optical i...
Invention Temperature measuring device. A temperature measuring device includes a heat pipe having a conta...
Invention Optical phase modulator, optical device, and optical computing device. An optical phase modulato...
2021 Invention Optical diffraction element and position adjustment method for optical diffraction element. A me...
Invention Light diffraction element unit, optical computing device, assembling method, and manufacturing me...
G/S Telecommunication apparatus and instruments; antennas; antennas for wireless communications appa...
2020 G/S Photographic apparatus and instruments; cinematographic machines and apparatus; optical apparatu...
G/S Power distribution or control machines and apparatus, namely, electrical power distribution units...
G/S Regulating apparatus, electric; power distribution or control machines and apparatus; electrical...
2018 G/S Optical fiber cables; optical fiber fusion splicers; electronic cables Downloadable computer soft...
G/S Optical fiber cables
G/S Optical fibers; Optical fiber cables.
G/S Electric image sensor modules by complementary metal oxide semiconductor (CMOS) Medical imaging a...
2017 G/S Optical fibers; optical fiber cables; optical fiber ribbons; optical fiber ribbon cables.
G/S Optical fibers; optical fiber cables
G/S Optical fibers; optical fiber cables.
G/S Optical fiber cables; multiple optical fibers intermittently adhered along the length of adjacent...
G/S Optical fiber cables.
2016 G/S Optical fiber cables; optical fiber cables consisting of optical fibers wrapped with film(s) or t...
G/S Fiber optic ribbons; [ fiber optic ribbon cable buffer tubes; ] fiber optic ribbon cables
2010 G/S Cleaning tools for optical fiber connectors; optical fiber connectors and their parts and fittings.
G/S Cleaning apparatus for optical fiber connectors; optical fiber connectors and their parts and fi...
G/S Optical fiber connectors.
2009 G/S Optical fibers, optical fiber fusion splicers, electric wires, electric cables.
G/S Optical fibers; optical fiber fusion splicers; electric wires; electric cables
G/S Optical fibers; optical fiber fusion splicers; electric wires; electric cables.
2007 G/S Optical fiber connector cleaning cloths
2006 G/S Distribution consoles, switchboxes, electric wire and cable; electric connectors, covered electr...
1999 G/S Optical fiber splicers
1996 G/S Fiber fusion splicers with a built-in TV-monitor; electric wires and cables; connectors; applied ...