Komatsu Ltd.

Japan


 
Total IP 4,489
Total IP incl. subs 6,253 (+ 1,792 for subs)
Total IP Rank # 244
IP Activity Score 4/5.0    2,361
IP Activity Rank # 286
IP AS incl. subs 3.9/5.0    3,183
Stock Symbol
ISIN JP3304200003
Market Cap. 2652308877900.0  (JPY)
Industry Farm & Heavy Construction Machinery
Sector Industrials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1,642 46
240 55
2,416 70
20
 
Last Patent 2025 - Remote operation system of work ...
First Patent 1979 - Two loop engine coolant system
Last Trademark 2024 - 3D-MG MACHINE GUIDANCE
First Trademark 1953 - MAYPRES

Subsidiaries

13 subsidiaries with IP (1714 patents, 78 trademarks)

7 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Construction machines and apparatus in the nature of excavating machines, foundation work machine...
G/S Dump trucks; fork lift trucks; trucks incorporating a crane; trucks; tractors; racing cars; self-...
G/S Power shovels; shovels, mechanical; hydraulic excavators; bulldozers; graders; crawler-tracked lo...
G/S Dump trucks; fork lift trucks; trucks incorporating a crane; trucks; tractors; racing cars; self...
G/S Power shovels; shovels, mechanical; hydraulic excavators; bulldozers; graders; crawler-tracked l...
Invention Control system, method of controlling work vehicle, and work vehicle. A work vehicle that includ...
Invention Work machine and method for controlling work machine. The invention suppresses a temperature rise...
Invention Control system for work machine and control method for work machine. This control system for a wo...
Invention Operation characteristic adjustment system of work machine and operation characteristic adjustmen...
Invention Display control device, display control system, and display control method. This display control ...
Invention Worksite management system and worksite management method. This worksite management system compri...
Invention Air-conditioning device. In the present invention, an air mix duct (10) forms a ventilation passa...
Invention Work machine and method for controlling work machine. The present invention accurately calculates...
Invention Control system and control method. A control system (1) is provided with an A/M switch (35), a dr...
Invention Work machine and control method for work machine. This work machine comprises: a power supply dev...
Invention Work machine and method for controlling work machine. The present invention suppresses vibration ...
Invention Tunnel excavation method. This tunnel excavation method for forming a lattice-like tunnel includi...
Invention Fuel cell unit and work machine. A fuel cell unit support mechanism (FS) is connected to a revolv...
Invention Battery-driven working machine. The objective of the present invention is to suppress power consu...
Invention Parking brake control system and parking brake control method. This parking brake control system ...
Invention Water spray system, display device, and water spray machine control method. A water spray system ...
Invention Sprinkling system and method for controlling sprinkler. This sprinkling system (1) used for demol...
Invention Underground excavation device. An underground excavation device (1) is provided with a body (2), ...
Invention System and method for controlling work machine. This system is for controlling a work machine and...
G/S Retail store services and wholesale store services featuring construction machines and their part...
G/S Computer programs for position management, operational status management and provision of informa...
Invention Method, system, and program for delivering battery from delivery base to work site. A method acco...
2023 Invention Hydraulic valve apparatus. In order to achieve downsizing without impairing controllability, this...
Invention Hydraulic valve apparatus. In order to efficiently reclaim oil while suppressing an increase in s...
Invention Hydraulic valve device. The purpose of the present invention is to efficiently regenerate oil dis...
Invention Hydraulic valve device. In order to achieve a reduction in size, provided is a hydraulic valve de...
Invention Hydraulic drive circuit and hydraulic valve device. To prevent situations in which oil supply to ...
Invention Hydraulic drive circuit. In order to reduce manufacturing costs, the present invention is provide...
G/S Timber felling, processing and providing information relating thereto; rental of machines and app...
G/S Timber felling, processing and providing information relating thereto; rental of machines and ap...
G/S Installations for generating electricity using waste heat; installations for generating electric...
G/S Installations for generating electricity using waste heat; installations for generating electrici...
G/S Installations in the nature of electric power generators that convert waste heat into electricity...
G/S Retail financing services; lease financing services; financing services for lease users; loans, ...
Invention Loading machine control device, loading machine control method, and control system. A movement co...
Invention Work vehicle path plan generation system and work vehicle path plan generation method. An aspect ...
G/S Solid lubricants for industrial purposes; solid fuels; liquid fuels; gaseous fuels; industrial oi...
G/S Solid lubricants for industrial purposes; solid fuels; liquid fuels; gaseous fuels; industrial o...
G/S Solid lubricants for industrial purposes; solid fuels, namely coal, peat, wood chips; motor fuels...
Invention System and method for controlling work machine. A system includes a machine position sensor and a...
Invention Oil filter device. An oil filter device includes: a filter case including a case body and a lid,...
Invention Attachment position determining method, work implement, work machine, and postural detection sens...
Invention Work machine monitoring system and work machine monitoring method. A work machine monitoring sys...
Invention Control system, work vehicle, and work vehicle control method. A power determination unit determ...
Invention Remote operation system of work machine and remote operation method for work machine. A remote o...
2022 Invention Haul vehicle and method controlling haul vehicle. A transportation vehicle comprising: a dump bod...
Invention Electric cylinder and work machine. An electric cylinder includes a motor that is a driving sour...
Invention Treatment device, treatment method, and exhaust gas treatment system. A treatment device include...
Invention Treatment device, treatment method, and exhaust gas treatment system. A treatment device an acqu...
Invention System and method for controlling work machine. A control system of a work machine including a l...
Invention System and method for controlling work machine. A measurement value acquisition unit acquires me...
Invention System, method, and program for controlling work machine. A measured value acquisition unit acqu...
Invention Software updating system, working machine, and software updating method. A reception unit receiv...
G/S Computer software and computer hardware; computer programs; computer software for cloud computin...
G/S Solid fuels, namely coal, peat, wood chips; motor fuels, namely gasoline and diesel fuels; liquid...
Invention Display system, work machine, and display method. A display system includes a state value acquis...
G/S Construction using surveys by camera drones and providing information relating thereto; construc...
Invention Sprinkling vehicle management system, sprinkling vehicle, and sprinkling vehicle management metho...