Komatsu Ltd.

Japan


 
Total IP 3,878
Total IP incl. subs 5,338 (+ 1,504 for subs)
Total IP Rank # 267
IP Activity Score 4/5.0    2,385
IP Activity Rank # 266
IP AS incl. subs 3.9/5.0    3,317
Stock Symbol
ISIN JP3304200003
Market Cap. 2930142003800.0  (JPY)
Industry Farm & Heavy Construction Machinery
Sector Industrials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1,475 41
237 57
2,007 42
19
 
Last Patent 2022 - Impact and wear resistant compon...
First Patent 1979 - Two loop engine coolant system
Last Trademark 2021 - CE
First Trademark 1971 - CIRCLES & DESIGN

Subsidiaries

11 subsidiaries with IP (1420 patents, 84 trademarks)

5 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2021 G/S Construction machines and apparatus, namely, excavating machines, foundation work machines, groun...
Invention Work machine and control system for work machine. Provided is a work machine that can suppress an...
Invention Work machine and method for controlling work machine. In this work machine (1), steering cylinder...
Invention Work machine, and method for controlling work machine. A second frame is turnably connected to a ...
Invention Calibration device and calibration method. According to the present invention, a distance acquisi...
Invention System and method for controlling work machine. This system comprises a plurality of work machine...
Invention System and method for controlling work machine. A controller according to the present invention a...
Invention System and method for calibrating orientation of work machine. A controller calculates, on the ba...
Invention Excavation plan creation device, working machine, and excavation plan creation method. This excav...
Invention Work system and control method. A step identification unit identifies a work step of a work machi...
Invention System and method for controlling work machine, and work machine. A controller acquires a target ...
Invention Unmanned vehicle control system, unmanned vehicle, and unmanned vehicle control method. An unmann...
Invention Unmanned vehicle control system, unmanned vehicle, and unmanned vehicle control method. A control...
Invention Transport vehicle management system and transport vehicle management method. This transport vehic...
Invention Diesel engine piston and diesel engine. This diesel engine piston comprises a floor part that has...
Invention Remote operation system for work machine. This remote operation system for a work machine compris...
Invention Method for controlling tunnel-drilling rig, and tunnel-drilling rig. This method for controlling ...
Invention Tunnel excavation apparatus. A tunnel excavation apparatus (1) comprises a body (10), a frame (15...
Invention Tunnel excavation device. This tunnel excavation device comprises a front body part and an erecto...
G/S Computer programs for managing position, operational status and maintenance information of metalw...
G/S Lubricants; solid lubricants; motor oil; industrial oil; mineral oils and greases for industrial...
G/S Computer software and computer hardware for adding computerised construction functions to constru...
G/S Computer software and computer hardware for adding computerised construction functions to constr...
2020 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 Industrial chemicals; anti-freezing liquids; coolants; coolant additives; higher fatty acids; unp...
G/S Industrial chemicals; anti-freezing liquids; coolants; coolant additives; higher fatty acids; un...
G/S Pocket knives; multifunction hand tools comprised of screwdrivers, knives, can openers, file, pli...
G/S Pocket knives; multifunction hand tools; torque screwdrivers (hand tools); tableware [knives, fo...
G/S Pocket knives; multifunction hand tools; torque screwdrivers (hand tools); tableware [knives, for...
G/S Construction machines and apparatus in the nature of excavating machines, foundation work machine...
G/S Installations for generating electricity using waste heat; installations for generating electric...
G/S Construction machines and apparatus and parts and fittings thereof for construction services with...
G/S Installations for generating electricity using waste heat; installations for generating electrici...
G/S Construction machines and apparatus and parts and fittings thereof for construction services wit...
G/S Computer software and computer hardware; computer programs; computer software for cloud computing...
G/S Computer software; computer hardware; computer programs; computer software for cloud computing; c...
G/S Construction using surveys by camera drones and providing information relating thereto; construct...
Invention Work machine. The invention includes a vehicle main body, a boom, a first actuator connecting th...
Invention Work vehicle control device and work vehicle. A control device of a work vehicle is provided wit...
Invention Transmission and work vehicle. A transmission includes an input shaft, an output shaft, a first ...
Invention Machine component. A machine component, made of steel or cast iron and having a circular hole th...
Invention Control system and method for work machine. A work machine includes a work implement. A control ...
Invention System and method for work machine. A system includes a processor and a display. A plurality of ...
Invention System and method for work machine. A system includes a processor and a display. The processor a...
Invention Control method and control system for work machine. A first process acquires movement data inclu...
Invention System and method for work machine. A system includes a processor and a display. A LiDAR is atta...
Invention System and method for work machine. A system includes a processor and a display. A work machine ...
2019 Invention Impact and wear resistant component, and method for producing the same. A ripper shank as the im...
Invention Work machine. Lubricating performance of a parking brake is ensured and fuel efficiency during t...
Invention Work machine, system including work machine, and method of controlling work machine. A work mach...
Invention Piston and hydraulic pump or motor. A piston is provided with a piston body that includes an int...
Invention Work vehicle, and control device and control method for work vehicle. A control device of a work...
Invention Work vehicle, and control device and control method for power machine. A control device for a po...
Invention Frame of work vehicle and work vehicle. A frame of a work vehicle includes an upper plate that h...
Invention Mined material transport vehicle. A mined material transport vehicle includes: a vehicle main bo...
Invention Work vehicle. A wheel loader representing a work vehicle includes an operator's seat, a console,...
Invention Stator, rotary electric machine, and work machine. A stator includes a stator core (6); and a co...
Invention Work vehicle periphery monitoring system and work vehicle periphery monitoring method. A work ve...
Invention System and method for controlling work machine. A system controls a work machine that loads mate...
2018 Invention System and method for planning travel path for work machine, and work machine. A controller obta...
Invention Method for manufacturing reactor, and reactor. This method for manufacturing a reactor (10) incl...
Invention Cylinder head and engine. The cylinder head 3 includes: a lower deck; a wall portion including a...
Invention Cab for work vehicle and work vehicle. An operator seat is arranged in a cab. An air-conditionin...
Invention Work equipment for motor grader. The work equipment for a motor grader includes: a rotary machin...
Invention Work equipment for motor grader. A work equipment includes: a drawbar having a drawbar plate; a ...