Fujikura Ltd.

Japan


Create a watch for Fujikura Ltd.
Total IP 2,938
Total IP incl. subs 3,727 (+ 821 for subs)
Total IP Rank # 418
IP Activity Score 3.8/5.0    1,342
IP Activity Rank # 532
IP AS incl. subs 3.6/5.0    1,676
Stock Symbol
ISIN JP3811000003
Market Cap. 193790540755.0  (JPY)
Industry Electrical Equipment & Parts
Sector Industrials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1,022 9
78 6
1,810 11
2
 
Last Patent 2025 - Exposure apparatus
First Patent 1981 - Method for manufacturing a nb.su...
Last Trademark 2021 - FutureAccess
First Trademark 1996 - FUJIKURA

Subsidiaries

10 subsidiaries with IP (680 patents, 141 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Method of exposing core of optical fiber cable and optical fiber cable. An optical fiber cable i...
Invention Optical fiber cable production method, and optical fiber cable. An optical fiber cable includes:...
Invention Structure, method for manufacturing structure, laser device, and laser system. A method of produ...
Invention Optical cabinet. This optical cabinet comprises a cabinet housing, a plurality of connection unit...
Invention Polarization-maintaining fiber. A polarization-maintaining fiber (1) comprises a core (11), an in...
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...
Invention Image processing method, image processing device, image processing program, and endoscope system....
2024 Invention Patch panel. This patch panel comprises: a patch panel housing; and a plurality of adapters to wh...
Invention Patch panel. This patch panel comprises: a patch panel housing; an optical cable introduced into ...
Invention Optical fiber bundle and optical connector. Provided is an optical fiber bundle (50) in which, in...
Invention Composite attenuator. The present invention provides a composite attenuator capable of applying a...
Invention Optical fiber cable. 1111111 is the standard deviation of the fiber density ρ for all the unit sp...
Invention Optical fiber bundle and fan-in/fan-out device. This optical fiber bundle comprises: a cylindrica...
Invention Optical connector. This optical connector comprises: a ferrule having a connection end surface th...
Invention Connection unit. This connection unit comprises: a unit housing; and at least 10 trays supported ...
Invention Optical connector. An optical connector (2) is provided with: an optical cord (20) that has at le...
Invention Gilbert cell type multiplier. The present invention comprises an output circuit in which a pair o...
Invention Antenna device and assembly method for antenna device. This antenna device includes: a base inclu...
Invention Optical combiner and laser device. Provided is an optical combiner capable of suppressing light l...
Invention Multicore optical ferrule, optical connector, and manufacturing method of multicore optical ferru...
Invention Semiconductor optical element. This semiconductor optical element comprises: a substrate; and a l...
Invention Integrated circuit, antenna unit, and antenna module. This integrated circuit is provided with: a...
Invention Antenna module. An antenna module includes a first substrate, a second substrate, and a heat dis...
Invention Exposure apparatus. This invention widens an exposable area in a situation in which a relative po...
Invention Integrated circuit, antenna unit, and antenna module. This integrated circuit comprises: an integ...
Invention Multilayered substrate. This multilayered substrate comprises a substrate body and a high-frequen...
Invention Antenna device. Provided is an antenna device including: an antenna that performs at least one of...
Invention Optical waveguide. The present invention keeps bend loss at a low level in an optical waveguide i...
Invention Auxiliary tool. Provided is an auxiliary tool comprising: a first housing; and a second housing c...
Invention Optical connector. This optical connector comprises: a ferrule having a plurality of fiber holes ...
Invention Semiconductor package. This semiconductor package comprises a semiconductor substrate, at least t...
Invention Adaptor. An adapter (2) comprises: an inner socket (30) that engages with a first optical connect...
Invention Optical connector cleaning tool. An optical connector cleaning tool (100) according to the presen...
Invention Optical connector cleaning tool. An optical connector cleaning tool (100) is provided with: a cle...
Invention Optical fiber processing tool. An optical fiber processing tool (1) is provided with: a fiber hol...
Invention Optical fiber processing tool. An optical fiber processing tool (1) comprises: a fiber holder (10...
Invention Phased array antenna evaluation device. This phased array antenna evaluation device is provided w...
2023 Invention Optical fiber cable and production method for optical fiber cable. An optical fiber cable includ...
Invention Optical fiber preform. An optical fiber preform includes: a clad rod having a hole extending alo...
Invention Optical fiber, optical device, and method for manufacturing optical device. An optical fiber inc...
Invention Optical computing device and method for controlling optical computing device. An optical computi...
Invention Optical connector cleaning tool. An optical connector cleaning tool that cleans a connection end...
2022 Invention Optical fiber cable. An optical fiber cable includes: a core including an optical fiber; a first...
Invention Optical connection unit. An optical connection unit connected to a photonic integrated circuit, ...
Invention Fiber bundle connector and fiber connector manufacturing method. A fiber bundle connector includ...
Invention Optical fiber cable, optical fiber ribbon, method of installing optical fiber cable, and optical ...
Invention Multi-fiber optical connector and optical connection structure. A multi-fiber optical connector ...
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 ...