Hitachi, Ltd.

Japan


 
Total IP 15,467
Total IP incl. subs 34,846 (+ 19,565 for subs)
Total IP Rank # 51
IP Activity Score 4.4/5.0    6,352
IP Activity Rank # 81
IP AS incl. subs 4.4/5.0    10,217
Stock Symbol
ISIN JP3788600009
Market Cap. 5818123375893.0  (JPY)
Industry Conglomerates
Sector Industrials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

3,912 96
28 40
11,333 3
55
 
Last Patent 2025 - Repair instruction device and re...
First Patent 1972 - Elevator having rope guide means
Last Trademark 2025 - HITACHI
First Trademark 1958 - HITACHI

Subsidiaries

106 subsidiaries with IP (19366 patents, 199 trademarks)

59 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Medical services; veterinary services; hygienic and beauty care for human beings or animals; agri...
2024 Invention Repair instruction device and repair instruction method. A repair instruction device is provided...
Invention Battery system operation device, battery system operation method, and program. Provided is a batt...
Invention System for predicting degradation of secondary battery and method for predicting degradation of s...
Invention Method for measuring movement amount of movable part of gas-insulated switchgear, method for diag...
Invention System, method executed by system, and program. An object is to realize updating based on the co...
Invention Plating device and plating formation method. A plating device of the present invention includes ...
Invention Business process management device and business process management method. A business process ma...
Invention Facility combination type optimization device, facility combination type optimization method, and...
Invention Communication resource distribution device and communication resource distribution method. The pr...
Invention Computer system and control support method for control target system. A computer system is conne...
Invention Vibration analysis device and vibration analysis method. A vibration analysis device for a struct...
Invention Material search and compounding design device and compounding design method. In order to efficien...
Invention Degradation factor estimation device, degradation factor diagnosis method. The present invention...
Invention Requirement definition support system and requirement definition support method. When a sentence ...
Invention Railway business information changing system, railroad business information management system, an...
Invention Candidate generation system. This virtual space control system, which can also be called a candid...
Invention Power conversion device. This power conversion device comprises: a semiconductor package (10) in ...
Invention Printed wiring board and power conversion device. Provided are a printed wiring board and a power...
Invention Power conversion device. Provided is a power conversion device in which a plurality of power conv...
Invention Computer system and method for generating educational material. A computer system according to th...
Invention Route search method and delivery planning device. The present invention includes a prior search p...
Invention Rotating electrical machine. Provided is a rotating electrical machine with ensured motor strengt...
Invention Work management device, work management system, and work management method. An objective of the p...
Invention Secondary battery state determination device and secondary battery diagnosis method. Provided is ...
Invention Rotor and rotary electric machine. The present invention is able to provide a rotor that suppress...
Invention Operation command generation device. This operation command generation device comprises: a learni...
Invention Power management system and power supply system. The present invention determines an appropriate ...
Invention Work planning system, work planning device, and work planning method. Provided is a work planning...
Invention Reuse determination device for semiconductor integrated circuit, reuse determination system, and ...
Invention Robot control device, robot device, robot control system, and robot control method. The present i...
Invention Causal relationship graph generation device and causal relationship graph generation method. Prov...
Invention Computer system, model learning method, and information processing method. This computer system g...
Invention Information processing device, server, and information processing system including these. An info...
Invention System and methods for deep learning based resilient supplier selection and order allocation with...
Invention Storage system that reallocates volumes based on their importance. Systems and methods described...
Invention Elevator. This elevator comprises: a building-side door that is provided at an entry/exit of a la...
2023 Invention Hoist and elevator. This hoist comprises: a frame; a main shaft attached to the frame; a drum tha...
Invention Semiconductor quantum device and quantum computer using same. The present invention addresses the...
Invention Maintenance work support station. Systems and methods described herein can involve a maintenance...
G/S Downloadable computer programs and software for storage management; Recorded computer programs an...
G/S Wire communication machines and apparatus for voice, data, or image transmission, namely, fiber-o...
Invention Connection destination malignancy determination system, connection destination malignancy determi...
G/S Wire communication machines and apparatus for voice, data, or image transmission; Wireless commun...
Invention Malicious website lifespan prediction system and malicious website lifespan prediction method
G/S Computer hardware and downloadable computer programs for use in managing information and control ...
G/S Computer hardware for use in the field of radiotherapy and for use in the field of radiosurgery; ...
G/S Robots for industrial purposes; industrial robots for cleaning; starters for motors and engines; ...
G/S Downloadable computer software for information management, data collection and data analysis in t...
G/S Unprocessed synthetic resins; unprocessed plastics; insulating gases for parts of high-voltage el...
G/S Stem cells for medical purposes; cells for medical or clinical use; living cells for medical use;...
Invention Control device for alternating-current electric motor and electric vehicle equipped with the same...
Invention Workload control support device, and workload control support method. A workload control support...
Invention Soft magnetic iron alloy sheet, method of manufacturing soft magnetic iron alloy sheet, and iron ...
Invention Composite member. The present invention provides a composite member which includes an insulating...
Invention Computing system, learning method and edge device. A computing system includes: an edge device w...
2022 G/S Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical,...
G/S Stem cells for research or scientific purposes; stem cells, other than for medical or veterinary ...
G/S Installation, maintenance and repair of computer software; consultancy in the design and developm...
Invention Information processing system and neural network conversion method. The present invention reduce...
Invention Train control system and train control method. A train control system determines whether deterio...
G/S 2-naphthol; absorbent expandable graphites; absorbent graphites; absorbing carbons; accessory pro...
G/S Acid dyes; acrylic paints; acrylic paints for artists; acrylic paints for use in art; acrylic pri...
Invention Restoration decision-making assistance apparatus and restoration decision-making assistance metho...
Invention Maintenance assistance device, and maintenance assistance method. An equipment preservation deci...
G/S Downloadable and recorded computer software using artificial intelligence for automating and opti...
G/S Robots for industrial purpose; industrial robots for cleaning; Starters for motors and engines; s...
2021 G/S Insulating materials
G/S Drive systems for electric vehicles; in-wheel motors. Maintenance and repair of land vehicles; ma...
G/S Meat, fish, poultry and game; meat extracts; preserved, frozen, dried and cooked fruits and veget...
2020 G/S Downloadable computer programs and software for data storage management; Recorded computer progra...
G/S Automated machines for loading, unloading and storing materials; Automatic warehousing systems, n...
G/S Air conditioners; valves for air conditioners; evaporators for air conditioners; water source uni...
G/S Computer programs; Computer software; Downloadable image files; Downloadable electronic publicati...
G/S Downloadable computer programs for business analysis, business strategy development, customer col...
G/S Distributed control systems comprised of computer hardware and recorded software for use in nucle...
G/S Automated process control systems, namely, micro-processor based hardware and recorded software u...
2019 G/S Ink for printers and photocopiers; Ink cartridges, filled, for printers and photocopiers metalwor...
G/S Aluminum paints; anti-corrosion paint; anti-fouling paint; automotive paints; conductive paints; ...
G/S Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood; colora...
G/S Telecommunications services, namely, telephone communications service; communications services, n...
G/S Business consultancy services regarding information and telecommunication, healthcare, infrastruc...
G/S Downloadable computer programs and software for management and storage of computer data; Recorded...
G/S Computer programs; computer software; computers; computer hardware; computer peripheral devices; ...
G/S Actuators for variable compression ratio engines; air compressors; alternators for land vehicles;...
G/S Software platform; Computer software. Business consultancy and management services; Database mana...