Hitachi Construction Machinery Co., Ltd.

Japan


Create a watch for Hitachi Construction Machinery Co., Ltd.
Total IP 2,682
Total IP incl. subs 2,737 (+ 57 for subs)
Total IP Rank # 490
IP Activity Score 3.8/5.0    1,336
IP Activity Rank # 529
IP AS incl. subs 3.5/5.0    1,353
Parent Entity Hitachi, Ltd.
Stock Symbol
ISIN JP3787000003
Market Cap. 628351025998.0  (JPY)
Industry Farm & Heavy Construction Machinery
Sector Industrials
Dominant Nice Class Machines and machine tools

Patents

Trademarks

1,024 22
45 23
1,537 26
5
 
Last Patent 2025 - Hydraulic apparatus and method o...
First Patent 1977 - Radial piston type multi-stroke ...
Last Trademark 2025 - Area Control
First Trademark 1947 - EUCLID

Subsidiaries

8 subsidiaries with IP (40 patents, 17 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Haulage apparatus [mining]; mineworking machines; mining machines and apparatus; mine borers; mi...
Invention Hydraulic apparatus and method of controlling a hydraulic apparatus. The present invention relate...
Invention Transport vehicle. This transport vehicle comprises: an engine; a generator driven by the engine ...
Invention Work machine. A controller of this work machine sets a constraint condition in model prediction c...
Invention Work machine. The present invention provides a work machine that carries out control such that th...
Invention Work machine. In the present invention, a controller: calculates a plurality of pressure estimati...
Invention Work machine. Provided is a work machine capable of quickly performing excavation along a target ...
Invention Work machine. Provided is a work machine comprising a work tool actuator for driving a work tool ...
Invention Work machine. This work machine, which includes actuators for respectively driving an upper turni...
Invention Construction machine. The present invention comprises an additional control valve that connects a...
Invention Deep excavator. A bucket lifting/closing device (11) of a deep excavator (1) comprises: a lifting...
Invention Work machine. This work machine comprises a plurality of hydraulic actuators, a hydraulic pump fo...
Invention Work machine. The purpose of the present invention is to enable a work device to perform work sui...
Invention Work machine. This work machine comprises: a prime mover; a hydraulic pump; a hydraulic actuator;...
Invention Hydraulic drive system. The present invention prevents operation of a hydraulic actuator that is ...
Invention Electric dump truck. An electric dump truck (1) is provided with: a control panel heat exchanger ...
Invention Transport vehicle recognition system and work machine. This transport vehicle recognition system:...
Invention Work machine management system. Provided is a work machine management system that comprises a pro...
Invention Dump truck. In a dump truck (1) in which a cab (7) is disposed on a deck (5) of a vehicle body fr...
Invention Electric construction machine. This electric construction machine 1 has a lower travel body 2 tha...
Invention Electric work machine. Provided is an electric work machine that is characterized by comprising: ...
Invention Mine management device and mine management method. This mine management device comprises: a stora...
Invention Work machine. A hydraulic shovel according to the present invention comprises a vehicle body, a d...
Invention Dump truck. This dump truck is provided with: a vehicle body and wheels; a cargo bed which is sup...
Invention Work machine. This work machine comprises: a regeneration valve that controls a regeneration flow...
Invention Construction machine. A hydraulic shovel (1) comprises a closed circuit pump (29), a hydraulic ac...
Invention Work machine. The work machine comprises a gateway device for communicating with a control device...
Invention Work machine. A hydraulic shovel (work machine) 1 comprises: a lower traveling body 2; an upper t...
Invention Work machine. Provided is a work machine that comprises a vehicle body that has an operation cham...
Invention System for calibrating construction machine and method for calibrating construction machine. This...
Invention Work machine display system. The purpose of the present invention is to allow an operator to easi...
Invention Transport vehicle and transport work system. The purpose of the present invention is to accuratel...
Invention Work machine. The purpose of the present invention is to secure the attitude stability of a work ...
Invention Construction machine. An exhaust gas aftertreatment device (14) for treating exhaust gas discharg...
Invention Work vehicle. When switching control is performed, in which a power transmission path of a transm...
Invention Work machine. Provided is a work machine capable of increasing the speed of a hydraulic actuator ...
Invention Work machine. A hydraulic shovel comprises: a hydraulic pump; a pump regulator; a hydraulic cylin...
Invention Object recognition system. This object recognition system comprises: a camera that captures an im...
Invention Component demand prediction device. The purpose of the present invention is to provide technology...
Invention Charging assistance system. The purpose of the present invention is to efficiently assist in char...
Invention Work machine. Provided is a work machine that improves the fuel economy of the work machine while...
Invention Building machinery. A controller of building machinery according to the present invention: perfor...
Invention Control device for work machine. Provided is a control device for a work machine such as a wheel ...
Invention Recycled article management system. A recycled article management system according to the present...
Invention Work machine. An estimated movement path of the toe of a bucket is calculated on the basis of the...
Invention Work machine. Provided is a work machine capable of appropriately measuring a wear amount of a sl...
G/S Chemical additives for lubricants; chemical additives for lubricating oils; liquids for hydraulic...
G/S Chemical additives for lubricants; chemical additives for lubricating oils; liquids for hydrauli...
G/S Construction machines and apparatus, not including loading-unloading machines and apparatus; eart...
G/S Construction machines and apparatus, not including loading-unloading machines and apparatus; ear...
2024 Invention Information processing device. The purpose of the present invention is to provide an information ...
G/S Earth moving machines; Hydraulic excavators; Power shovels
G/S Nitrogen compounds; chemical additives for gasoline; chemical additives for fuel; chemical additi...
G/S Industrial chemicals; chemical preparations for scientific purposes, other than for medical or v...
G/S Industrial chemicals; chemical preparations for scientific purposes, other than for medical or ve...
2023 G/S Haulage apparatus [mining]; mining machines and apparatus; mineworking machines; mining machines;...
G/S Haulage apparatus [mining]; mining machines and apparatus; mineworking machines; mining machines...
Invention Transportation vehicle. A transportation vehicle includes: a cooling fan that is driven by a hyd...
Invention Work vehicle. In a wheel loader 1 with a housing box 3, the housing box 3 is formed into a box s...
Invention Work machine. The present invention aims to provide a working machine capable of improving the r...
2022 G/S Accident insurance underwriting; accounts receivables financing; actuarial services; advice on fi...
G/S Accident insurance underwriting; accounts receivables financing; actuarial services; advice on f...
G/S Factoring; debt collection agency services; surety services; financing services; hire-purchase f...
G/S Factoring agency services; debt collection agency services; surety services; automobile financing...
G/S Factoring agency services; debt collection agency services; surety services; financing services; ...
Invention Drive system for dump truck. It is an object of the present invention to provide a drive system ...
2021 G/S Chemical additives for lubricants; chemical additives for enhancing the performance of lubricatin...
2020 G/S Mining machines; coal loaders; drills for the mining industry; construction machines and apparatu...
G/S Mining machines; coal loaders; drills for the mining industry; construction machines and apparat...
G/S Mining machines, namely, coal loaders and drills for the mining industry; construction machines a...
2019 G/S Mining machines; coal loaders for mining and quarry industry; drills for the mining industry; con...
G/S Mining machines, namely, coal loaders, drills for the mining industry; construction machines and ...
G/S Mining machines; construction machines and apparatus; loading and unloading machines; earth movi...
2017 G/S [ Earth moving machines, namely, loaders and excavators; wheel loaders; power shovels ] Onboard m...
G/S Earth moving machines, namely, loaders and excavators; wheel loaders; power shovels. Onboard mon...
G/S Earth moving machines, namely, loaders and excavators; wheel loaders; power shovels Onboard monit...
2015 G/S Mobile cranes; Earth moving machines, namely, loaders and excavators Onboard monitoring apparatus...
G/S Wheel loaders; hydraulic excavators; power shovels; cranes Onboard monitoring apparatus, namely, ...
G/S Loaders; excavators; power shovels; cranes. Monitor-attached monitoring devices for vehicles. Tru...
G/S Mobile cranes, front-end loaders, excavators; electric monitoring apparatus, namely, cameras, dis...
G/S Mobile cranes; loaders (earth moving machines); excavators; wheel loaders; power shovels. Onboard...
G/S Mobile cranes; front-end loaders, excavators; electric monitoring apparatus, namely, cameras, dis...
2013 G/S Providing information concerning commercial sales of loading-unloading machines and apparatus and...