Sumitomo Electric Industries, Ltd.

Japan


 
Total IP 15,237
Total IP incl. subs 20,492 (+ 12,275 for subs)
Total IP Rank # 54
IP Activity Score 4.5/5.0    9,354
IP Activity Rank # 52
IP AS incl. subs 4.5/5.0    12,374
Parent Entity Sumitomo Group
Stock Symbol
ISIN JP3407400005
Market Cap. 1254426102180.0  (JPY)
Industry Auto Parts
Sector Consumer Cyclical
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

5,787 127
28 36
9,140 75
44
 
Last Patent 2025 - Silicon carbide epitaxial substrate
First Patent 1973 - Manufacturing method of an optic...
Last Trademark 2024 - SUMICRYSTAL V
First Trademark 1960 - DIAMOND DESIGN

Subsidiaries

12 subsidiaries with IP (12243 patents, 32 trademarks)

7 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Management device, in-vehicle system, vehicle, communication management method and storage medium...
Invention Optical apparatus, light emitting apparatus, optical cable, and method of connecting optical appa...
2024 Invention Optical fiber cable. An optical fiber cable includes: a plurality of optical fibers; and a sheat...
Invention Wiring structure and amplifier. A wiring structure includes a MIM capacitor and a helical wiring...
Invention Semiconductor device. A semiconductor device includes: a substrate; a first metal film provided ...
Invention Semiconductor device. A semiconductor device includes a transistor provided on a main surface of...
Invention Bus bar assembly equipped with magnetic body. Disclosed is a bus bar assembly equipped with a mag...
Invention Connector. This connector (C1) is provided with a female terminal (31) and a housing (30) that in...
Invention Connector device. The purpose of the present invention is to provide technical features to obtain...
Invention Semiconductor substrate and epitaxial substrate. This semiconductor substrate has a notch formed ...
Invention Floating connector and connector device. The purpose of the present invention is to provide a tec...
Invention Connector device. The purpose of the present invention is to enable a terminal to be more favorab...
Invention Printed wiring board. A printed wiring board according to the present disclosure comprises a firs...
Invention Metal porous body, nitrous oxide decomposition element, and nitrous oxide decomposition apparatus...
Invention Coil device. This coil device comprises: a first base film having a first main surface and a seco...
Invention Grommet and wiring member with grommet. The present invention provides a grommet and a wiring mem...
Invention Floating connector and connector device. The purpose of the present invention is to enable more f...
Invention Floating connector. The purpose of the present invention is to provide a floating connector that ...
Invention Connector. Provided is a connector capable of absorbing a positional deviation of a mating side t...
Invention Terminal fitting. Provided is a terminal fitting that can be satisfactorily connected to a circui...
Invention Terminal fitting. Provided is a terminal fitting that can well connect with a mating terminal whi...
Invention Terminal fitting. Provided is a terminal fitting capable of protecting an elastic contact part wi...
Invention Electric junction box. This electric junction box 1 comprises: high current circuits 2, 3 in whic...
Invention Silicon carbide substrate, method for producing epitaxial substrate, and method for producing sem...
Invention Diamond sensor. A diamond sensor according to the present invention includes a diamond that has a...
Invention Diamond sensor. This diamond sensor includes: a diamond having a color center having an electron ...
Invention Redox flow battery cell, cell stack, and redox flow battery system. A redox flow battery cell of ...
Invention Printed wiring board. This printed wiring board comprises a base film that has a main surface and...
Invention Connection structure. This connection structure includes a terminal, an attachment object to whic...
G/S Metalworking machines and tools; circular saw blades being parts of machines; finishing machines...
G/S Metalworking machines and tools; circular saw blades being parts of machines; finishing machines;...
G/S Metalworking machines; circular saw blades being parts of machines; plywood finishing machines; l...
G/S Chemicals; carbonates; iron carbonate; chemical additives for plastic; chemical additives for use...
G/S Chemicals; carbonates; iron carbonate; chemical additives for plastic; chemical additives for us...
G/S Advertising and publicity services; advertising services to promote public awareness of environme...
G/S Batteries; electric accumulators; chargers for electric accumulators; power connectors; power inv...
2023 G/S Hand operated optical fiber cleavers; Hand operated fiber cleavers
G/S Fiber cutting machines; fiber cleavers [machines]. Hand operated optical fiber cleavers; hand ope...
Invention Electric wire and cable. An electric wire according to the present disclosure is provided with: a...
Invention Core unit. The present invention provides a core unit comprising: a core with a through hole; and...
G/S Photographic machines and apparatus, namely, cameras and video cameras; video cameras; cinematogr...
G/S Photographic machines and apparatus, namely, cameras and video cameras; video cameras; cinematog...
G/S Optical cables; optical fiber cables; optical fibers.
G/S Metalworking machines; circular saw blades being parts of metalworking machines; circular saw bla...
G/S Metalworking machines and tools; circular saw blades being parts of metalworking machines; circu...
G/S Carbonates; iron carbonate; chemical additives for plastic; chemical additives for use in the man...
Invention Optical fiber production device and optical fiber production method. An optical fiber production...
Invention Optical connector ferrule and optical connector. An optical connector ferrule makes it possible ...
Invention In-vehicle control device, control method, and computer program. An in-vehicle control device di...
Invention Silicon carbide epitaxial substrate and method of manufacturing silicon carbide semiconductor dev...
Invention Optical connection structure, first connection body, first optical connector, second connection b...
Invention Connector. A connector (10) includes an outer conductor having a hollow cylindrical shape and to...
Invention Silicon carbide epitaxial substrate. A silicon carbide epitaxial substrate includes a silicon ca...
Invention Silicon carbide substrate, method of manufacturing silicon carbide substrate, and manufacturing a...
Invention Optical fiber. This optical fiber comprises a silica-based glass. The optical fiber is equipped ...
2022 Invention Optical cable and method for manufacturing optical cable. A slot-less optical cable includes a p...
Invention Method for producing transmission substrate. This transmission board production method is for pr...
Invention Porous membrane laminate. A porous membrane laminate according to one aspect of the present disc...
Invention Magnet wire. A magnet wire according to an aspect of the present disclosure is a magnet wire com...
Invention Silicon carbide semiconductor device. A silicon carbide semiconductor device includes a silicon ...
Invention Bus bar and power storage module. A bus bar 20 is a plate-shaped bus bar 20 that connects a plur...
Invention Optical receiver. An optical receiver includes a light receiving element, a carrier substrate, a...
Invention Optical receiver. An optical receiver includes a light receiving element, a capacitor, a transim...
G/S Metalworking machine tools; machine tools for cutting metals; power drill bits for metalworking; ...
G/S Optical fiber core wire; optical fiber cables; optical fibers sold as a component part of optical...
G/S Electric wires and cables; optical fiber cables; optical fiber connectors; fiber optic couplings;...
G/S Electric wires and cables; optical fiber cables; optical fiber connectors; fiber optic couplings...
G/S Computer application software for mobile phones for use in monitoring, operating, maintaining and...
Invention On-vehicle shutoff control device. In an on-vehicle shutoff control device, a control unit switc...
2021 G/S Fluorinated resins; unprocessed artificial resins; unprocessed fluoropolymer resins; unprocessed...
G/S Unprocessed artificial fluorinated resins for coating, or tape or sheet materials on automotive a...
G/S Field installable, optical fiber mechanical connectors; optical fiber connectors; electric wires...
G/S Optical fiber connectors, namely, dust proof and non-contact multi-fiber connectors for on-board ...
G/S Metalworking machines; cutting tools [for machinery]; power drill bits; electrical drills; tool ...
G/S Metalworking machines, namely, cutting machines, drilling machines; metalworking machines, namely...
G/S Electric wires and cables; optical fiber cables; optical fiber connectors; fibre optic couplings;...
G/S Photographic apparatus and instruments; cinematographic machines and apparatus; optical machines...
G/S Cutting tools being parts of machines, namely, diamond-pointed metal-cutting tools; cemented carb...
G/S Cutting tools being parts of machines; cemented carbide tools; milling machines; milling cutters...
G/S Electric wires and cables; optical fiber cables; optical fiber connectors; cable connectors; elec...
2020 G/S Optical fiber fusion splicers. Microscopes; Stereomicroscopes; Apparatus and instruments for micr...
G/S Microscopes; Microscopes, namely, stereomicroscopes; Apparatus and instruments for Microscopy, na...
G/S Cameras; webcams; sensors for determining position; motion recognizing sensors; electric wires an...