Komatsu Ltd.

Japan


Create a watch for Komatsu Ltd.
Total IP 4,621
Total IP incl. subs 6,465 (+ 1,871 for subs)
Total IP Rank # 247
IP Activity Score 4/5.0    2,293
IP Activity Rank # 290
IP AS incl. subs 3.9/5.0    3,098
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

1,689 48
255 54
2,479 73
23
 
Last Patent 2025 - Work machine and control method ...
First Patent 1979 - Two loop engine coolant system
Last Trademark 2025 - SMART FORESTRY
First Trademark 1953 - MAYPRES

Subsidiaries

13 subsidiaries with IP (1792 patents, 79 trademarks)

7 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Simulators for the steering and control of vehicles; photographic apparatus and instruments; opti...
Invention Display system, program, and method for controlling display system for displaying an inclination ...
Invention Work machine remote control system. A work machine remote control system includes a sensor data ...
G/S Construction machines and apparatus, namely, excavating machines, foundation work machines, groun...
G/S Furniture; tables; chairs; cabinets being furniture; sofas; benches; picture and photograph frame...
G/S Furniture; tables; chairs; cabinets being furniture; sofas; benches; picture and photograph fram...
G/S Quarrying services and providing information relating thereto; mining and providing information r...
Invention Multi-speed transmission. The present invention reduces variations in step ratio. First to fourth...
Invention Management system, management device, and management method. This management system includes a co...
Invention Power consumption prediction device, work machine, power consumption prediction system, power con...
Invention Management system and management method. This management system comprises: a log storage unit tha...
Invention Work machine, system for work machine, and method for controlling work machine. A vehicle body (1...
Invention Control system for work machine and control method for work machine. The purpose of the invention...
Invention Job site worker support system and worker support method. This worker support system for a work m...
Invention Work machine and method. In the present invention, a control device switches, on the basis of a c...
Invention Work machine and method. This work machine comprises: a work apparatus; a fuel cell supported by ...
Invention Work machine and method. In the present invention, a control device starts a stopping process for...
Invention Work machine and method. According to the present invention, when the power required to drive a w...
Invention Work vehicle and method for controlling work vehicle. This work vehicle travels through a work si...
Invention Work machine and method for controlling work machine. The present invention accurately identifies...
Invention Work machine and method for controlling work machine. The present invention suppresses decreases ...
Invention System, work machine, and control method. The present invention makes it possible to easily ascer...
Invention Heating device for work machine, and method for controlling heating device for work machine. A he...
Invention Inspection assistance system and inspection assistance method for work machine. This inspection a...
Invention Display control device, information terminal, display control method, and display control system....
Invention Work machine and method for controlling work machine. This work machine comprises a drive source,...
Invention Operation condition determination system for work machine, work machine, and operation condition ...
Invention Work machine and method for controlling work machine. This work machine comprises a vehicle body,...
Invention Rotary valve system. This rotary valve system comprises: a body that has a body high-pressure por...
Invention Control system for work machine, work machine, remote operation system for work machine, and cont...
Invention Hydraulic drive system and hydraulic drive method. A first direction switching valve (11) supplie...
Invention Work machine system, and method for controlling work machine. In the present invention, a control...
Invention Work vehicle control device and work vehicle control method. This control device identifies the r...
Invention Work machine, system including work machine, and method for controlling work machine. The present...
Invention Work machine system, and method for controlling work machine. Provided is a control device of a w...
Invention System including work machine, work machine, and automatic travel control method for work machine...
Invention System for controlling work machine, work machine, system for remotely operating work machine, an...
Invention Authentication information display system, information terminal, and authentication information d...
G/S Metalworking machines and their parts and attachments; jigs for holding a component during metal...
Invention Control system for work machine, work machine, remote operation system for work machine, and meth...
Invention Work vehicle control system and work vehicle. A control system 1 of a work vehicle comprises: an ...
Invention Display system for work machine, work machine, and display method for work machine. This display ...
2024 G/S Construction machines and apparatus in the nature of excavating machines, foundation work machine...
G/S Computer programs for position management, operational status management and provision of inform...
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...
G/S Downloadable computer programs for position management, operational status management and provisi...
G/S Computer programs for position management, operational status management and provision of informa...
2023 Invention Work machine and control method for work machine. A work machine includes a traveling unit, a wo...
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; providing information rela...
G/S Timber felling, processing and providing information relating thereto; rental of machines and ap...
Invention Management system of work site and method for managing work site. A management system of a work ...
Invention Reducing agent supply device, method for controlling reducing agent supply device, and control de...
Invention Work machine, system including work machine, and method of controlling work machine. A controlle...
Invention Work machine, system including work machine, and method of controlling work machine. A work mach...
Invention Work machine and method for controlling work machine. A work machine includes a vehicle body, a ...
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, ...
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 Hydraulic valve apparatus. A hydraulic valve apparatus that is interposed between a hydraulic de...
Invention Oil filter device. An oil filter device includes: a filter case; a filter element disposed in a ...
Invention Control system, loading machine, and control method. A control system for controlling a loading ...
2022 Invention Display system and display method. A display system includes: a detection data acquisition unit ...
Invention Work machine, method and system for controlling work machine. A work machine includes a vehicle ...
Invention Excavated matter conveyance system inside driftway. This excavated matter conveyance system insi...
Invention Cab. A cab includes a ceiling part including a top window, a roll blind, a first duct and a louv...
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...