Fujikura Ltd.

Japan


Create a watch for Fujikura Ltd.
Total IP 2,973
Total IP incl. subs 3,772 (+ 832 for subs)
Total IP Rank # 421
IP Activity Score 3.8/5.0    1,315
IP Activity Rank # 547
IP AS incl. subs 3.6/5.0    1,652
Stock Symbol
ISIN JP3811000003
Market Cap. 193790540755.0  (JPY)
Industry Electrical Equipment & Parts
Sector Industrials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1,030 9
77 6
1,838 11
2
 
Last Patent 2025 - Optical connector cleaning tool
First Patent 1981 - Method for manufacturing a nb.su...
Last Trademark 2021 - FutureAccess
First Trademark 1996 - FUJIKURA

Subsidiaries

10 subsidiaries with IP (688 patents, 144 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Round and small diameter optical cables with a ribbon-like optical fiber structure. Ann optical ...
Invention Optical fiber processing tool and method for cutting optical fiber. The present invention is an o...
Invention Differential amplifier with temperature compensation. This differential amplifier with temperatur...
Invention Beamformer integrated circuit and phased array antenna module. A beamformer integrated circuit (1...
Invention Semiconductor package and high-frequency module. A semiconductor package (1) comprises: an IC chi...
Invention Optical connector cleaning tool. This optical connector cleaning tool (1) comprises: a pair of fi...
Invention Laser device. 111212MO1PA2MOPA22 is being emitted from a light emission unit 30.
Invention Heat transport element and method for manufacturing heat transport element. This heat transport e...
Invention Optical fiber processing tool. An optical fiber processing tool (1) comprises: a connector holder...
Invention Cable with traction end and method for manufacturing cable with traction end. This cable with a t...
Invention Amplifier. This amplifier comprises: a transistor which amplifies a high-frequency signal; a tran...
Invention Information processing system, information processing method, and information processing program....
Invention Optical filter and laser device equipped with same. Provided is an optical filter capable of supp...
Invention Beamformer integrated circuit and phased array antenna module. This beamformer integrated circuit...
Invention Oxide superconducting wire material, superconducting conductor, and superconducting coil. This ox...
Invention Exposure device and exposure method. This exposure device comprises: a stage; an imaging optical ...
Invention Exposure device and exposure method. This exposure device (1) comprises: a laser light source (14...
Invention Optical connector cleaning tool. This optical connector cleaning tool 1 comprises: a first cleani...
Invention Ferrule. A ferrule (1) to which a plurality of optical fibers are attached comprises: a front sur...
Invention Multicore fiber connection method and multicore fiber connection device. A multicore fiber connec...
Invention Component built-in substrate. A component built-in substrate 1A comprises: a plurality of unit su...
Invention Optical computation device. The present invention realizes an optical computation device that can...
Invention Oxide superconductor wire, superconductor coil, and superconductor. This oxide superconducting wi...
Invention Oxide superconducting wire, superconducting coil, and superconductor. This oxide superconducting ...
Invention Transmission line. A transmission line (1) includes: a first transmission line including a signal...
Invention Fiber optic cable. The purpose of the present invention is to provide a fiber optic cable capable...
Invention Optical cabinet. This optical cabinet comprises a cabinet housing, a plurality of connection unit...
Invention Optical fiber. The present invention provides an optical fiber that can suppress an increase in l...
Invention Optical cable holding member and optical connector. This optical cable holding member holds an op...
2024 Invention Transmission line. A transmission line comprises: a first transmission line having a signal line ...
Invention Patch panel. This patch panel comprises: a patch panel housing; and a plurality of adapters to wh...
Invention Exposure device, exposure container, and exposure system. Provided is an exposure device capable ...
Invention Patch panel. This patch panel comprises: a patch panel housing; an optical cable introduced into ...
Invention Pin clamp and optical connector. A pin clamp (20) is used in a ferrule (10) in which a plurality ...
Invention Optical fiber bundle and optical connector. Provided is an optical fiber bundle (50) in which, in...
Invention Optical modulation device, optical integrated circuit, and optical arithmetic device. Provided is...
Invention Differential amplifier. A differential amplifier comprising a pair of transistors and a resistor ...
Invention Optical fiber bundle and fan-in/fan-out device. This optical fiber bundle comprises: a cylindrica...
Invention Connection unit. This connection unit comprises: a unit housing; and at least 10 trays supported ...
Invention Method for producing optical fiber preform. This method for producing a multicore fiber preform (...
Invention Optical combiner and laser device. Provided is an optical combiner capable of suppressing light l...
Invention Exposure apparatus. This invention widens an exposable area in a situation in which a relative po...
Invention Optical waveguide. The present invention keeps bend loss at a low level in an optical waveguide i...
2023 Invention Control device, fusion connection device, connector connection device, and control program. A co...
Invention Optical fiber element wire and manufacturing method of optical fiber ribbon. An optical fiber el...
Invention Multicore fiber connector, optical communication network using multicore fiber connector, and met...
Invention Optical communication network and method for manufacturing same. An optical communication networ...
Invention Optical connector, optical connector assembly, and optical connecting structure. An optical conn...
2021 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 ...