Sumida Corporation

Japan


Create a watch for Sumida Corporation
Total IP 338
Total IP incl. subs 340 (+ 2 for subs)
Total IP Rank # 4,013
IP Activity Score 3.2/5.0    226
IP Activity Rank # 3,094
Stock Symbol 68170 (tse)
ISIN JP3400800003
Market Cap. 23025781963.0  (JPY)
Industry Electronic Components
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

206 5
0 4
119 1
3
 
Last Patent 2026 - Bonded structure and resin molde...
First Patent 1999 - Inductance element
Last Trademark 2025 - S SUMIDA
First Trademark 1992 - SUMIDA

Subsidiaries

2 subsidiaries with IP (0 patents, 2 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2026 Invention Medication delivery device. A vector potential coil device generates a vector potential. A power...
Invention Antenna unit and door handle. Provided is a long antenna unit to be connected to an external cir...
Invention Inductor assembly. An inductor assembly is provided. Each of a pair of first terminals has a mou...
Invention Treatment device. A vector potential coil device generates a vector potential and applies electr...
2025 Invention Magnetic field measurement apparatus and magnetic field measurement method. A high-frequency mag...
Invention Electronic component, electric device, bus bar, method for manufacturing electronic component, an...
Invention Method for manufacturing electronic component, electronic component, and bus bar. An electronic ...
Invention Current sensor circuit. A current sensor circuit includes a detection coil configured such that ...
Invention Coil device, chip capacitor holder, and method of manufacturing coil device. A coil device inclu...
Invention Electronic component. An electronic component includes a base portion having an accommodating po...
Invention Coil component. A coil component includes a base portion, a terminal that protrudes from a lower...
Invention Vector potential coil device, vector potential generation device, and treatment device. A vector...
Invention Vehicle electronic component holder set and vehicle electronic component holder. A vehicle elect...
Invention Boost converter circuit and electric conveyor provided therewith. A boost converter circuit (1) i...
G/S Driveshafts, power take-off shafts, axles and spindles for land vehicles; wheel bearings for land...
Invention Vector potential coil device that applies electrical stimulation to skin. A support part has a h...
Invention Electrical stimulation vector potential coil device for use in ophthalmic treatment. A vector po...
Invention Inductor. An inductor includes a coil, a core that encloses the coil, a pair of terminals conduc...
Invention Bonded structure and resin molded body. A bonded structure (100) comprises a resin molded body (1...
Invention Method for inhibiting decrease or promoting increase of at least one among bone density and bone ...
Invention Coil component. A coil component includes a coil, a magnetic core which is housed inside the coi...
Invention Magnetic field measurement device. A microwave from a high frequency magnetic field generator an...
Invention Method for manufacturing coil component and coil component. A method for manufacturing a coil com...
Invention High-frequency magnetic field generating device. A high-frequency magnetic field generating devi...
Invention Coil component. A coil component (1) comprises a coil (10), a plurality of cores (20), and a base...
Invention Manufacturing method of coil component and coil component. A manufacturing method of a coil compo...
Invention Coil device. Provided is a coil device comprising a plurality of terminals (5) for binding an end...
2024 Invention Electric discharge machining method. Provided is an electrical discharge machining method for mac...
Invention Coil component. The axial center of a coil (10), in a coil component (1), extends along the exten...
Invention Coil component and guide member. A coil (10) includes a coil portion (12) and a lead-out portion ...
Invention Implantable device system. This implantable device system comprises: an extracorporeal apparatus ...
Invention Inductor, electrical device, and coil. This inductor (1) comprises a conductor portion (10). The ...
Invention Antenna component and cap component. A cap (10) is adhered to a core (20) by a first adhesive (50...
Invention Step-up converter circuit and electric transport machine including same. A step-up converter circ...
Invention Coil component. A cover (40) includes a top surface portion (42) and a leg portion (44). The top ...
Invention Coil device. A coil portion (10) is fixed to a case (40) by a first resin (50) and a second resin...
Invention Coil component and method for assembling the same. The purpose of the present invention is to imp...
Invention Method for controlling number of adipocytes. A method of controlling the number of adipocytes in...
2023 Invention Coil component and method for assembling coil component. The present invention facilitates adjust...
Invention Coil component. A coil component (1) has a first core (10), a second core (20), and a base sectio...
Invention Nuclear magnetic resonance sensing device and nuclear magnetic resonance sensing method. A nucle...
Invention Measurement device and measurement method. A light receiving device receives fluorescence emitte...
Invention Vector potential generation device, vector potential coil arrangement method, vector potential tr...
Invention Coil component. A coil component includes: a magnetic core formed in an annular shape and having...
Invention Moving body power supply system and moving body device. An alternating current flows in a primar...
2022 Invention Antenna device and method for manufacturing the same. A method for manufacturing an antenna devi...
Invention Coil bobbin, coil component, and method of manufacturing coil bobbin. A coil bobbin includes a w...
Invention Measurement apparatus and measurement method. A light receiving device 13 receives fluorescence ...
Invention Surface mount coil component. Provided is a surface mount coil component comprising: a winding w...
Invention Output stabilizing circuit and dc/dc converter circuit. An output stabilization circuit (1) inclu...
Invention Inverter circuit and electric field coupling non-contact power feeding device. An inverter circu...
2003 G/S Ear plugs, processed glass (not for building) included in this class, electric arc welding machi...
2002 G/S Electrical insulation products namely, insulated case or cover for electric coils and transformer...
G/S Provision of information relating to the business supply of electronic parts; business consultati...
2001 G/S Retail store services in the field of electronic parts all provided on line from a global communi...
G/S (Based on Use in Commerce) Retail store services, available through computer communications, feat...
G/S [ Electronic controls for anti-lock brake systems for automobiles and motorcycles ] Anti-lock bra...
G/S Anti lock brake apparatus for automobile and motorcycle; airbags (safety devices for automobiles)...
1996 G/S Electric wire reel (bobbin) for electric coil and transformers; electromagnetic shield case for e...
1994 G/S Transformers; power supply transformers for inverters, AC/DC converters, surtaking power supplies...
1992 G/S [ electric wire reel (bobbin) for electric coil and transformers; electromagnetic shield case for...
G/S [electric wire reel (bobbin) for electric coil and transformers; electromagnetic shield case for ...