Kubota Corporation

Japan


 
Total IP 2,303
Total IP incl. subs 2,374 (+ 71 for subs)
Total IP Rank # 494
IP Activity Score 3.9/5.0    1,906
IP Activity Rank # 346
IP AS incl. subs 3.6/5.0    1,941
Stock Symbol
ISIN JP3266400005
Market Cap. 3099637479795.0  (JPY)
Industry Farm & Heavy Construction Machinery
Sector Industrials
Dominant Nice Class Machines and machine tools

Patents

Trademarks

1,384 69
45 40
725 6
34
 
Last Patent 2022 - Cast product having alumina barr...
First Patent 1989 - Suction roll made of a martensit...
Last Trademark 2021 - LAQNICAN JOINT
First Trademark 1969 - KUBOTA

Subsidiaries

7 subsidiaries with IP (44 patents, 27 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2021 G/S Steel pipe pilings; steel pipe joints and couplings; metal materials for building or construction...
G/S Tweezers; Braiders (hand-held ones only); Hoes (hand-held); Digging forks (spading forks); Lawn r...
G/S Construction machines and apparatus and their parts and fittings; loading-unloading machines and ...
G/S Tweezers; Braiders [hand-held ones only]; Hoes [hand-held]; Digging forks [spading forks]; Lawn r...
Invention Cast product having alumina barrier layer. The present invention provides a cast product that ca...
Invention Swiveling work machine. A swiveling work machine includes a swivel base, a prime mover provided ...
Invention Working machine. The working machine includes a traveling device, a traveling motor, a hydraulic...
Invention Working machine. A working machine includes a machine body, a traveling device travelably suppor...
Invention Working machine. A working machine includes a rear machine body on which an operator's seat is m...
Invention Housing body and working machine. The disclosed art includes: a machine body; an operator's seat...
Invention Front guard and working machine. A working machine includes a machine body an operator seat moun...
Invention Working vehicle. A working vehicle includes a vehicle body, an obstacle detector to detect an ob...
Invention Method of administering coagulant. Defining one treatment cycle as comprising a filtration step J...
Invention Harvester and threshing device. This harvester comprises: a harvester part 5a for harvesting a cr...
Invention Threshing device and harvesting machine. The present invention is provided with a first threshing...
Invention Drive transmission unit. A case 71 is partitioned by a partition wall 93 into a first gear housin...
Invention Agricultural work machine, agricultural work machine control program, recording medium on which a...
Invention Working machine. A working machine includes a prime mover, a traveling pump driven by a power of...
Invention Pto shaft driving device in working machine. A PTO shaft driving device in a working machine, in...
Invention Work vehicle. A work vehicle includes an openable and closable bonnet that covers an engine and ...
Invention Harvester, automatic traveling method of harvester, program, recording medium, system, agricultur...
Invention Thermal decomposition pipe equipped with fluid stirring element. The present invention provides a...
Invention Protective member and work vehicle. A protective member includes an attachment portion that is a...
Invention Work vehicle. A work vehicle includes a fender covering a rear wheel, a seat base to which the f...
Invention Work vehicle. A work vehicle includes a transmission case including an injection port to allow i...
Invention Harvester, harvester control program, recording medium in which harvester control program is stor...
Invention Harvester, system for controlling harvester, method for controlling harvester, program for contro...
Invention Harvester and harvesting device. This harvester is provided with a threshing device having a thre...
Invention Agricultural robot. The present invention is configured so as to make it possible to easily estim...
Invention Agricultural robot and assistance system for agricultural robot. The objective of the present inv...
Invention Working vehicle. A working vehicle includes a prime mover, a traveling device, a traveling clutc...
Invention Paddy field work machine. This paddy field work machine, on which a work device is supported on t...
Invention Planetary gear device and compound planetary gear device. A carrier includes a first carrier por...
Invention Paddy drilling machine. Provided is a paddy drilling machine configured to enable division of a s...
Invention Agriculture assistance system. This agriculture assistance system easily acquires the state of an...
Invention Transmission device for work vehicle. A transmission device (30) for a work vehicle (1) comprises...
Invention Vehicle pedal structure. A vehicle pedal structure (2) includes an accelerator pedal (10) that sw...
Invention Operation device for work vehicle. An operation device 40 for a work vehicle 1 comprises: a posit...
Invention Axial piston device. This axial piston device comprises a cylinder block 11 that rotates integral...
Invention Agricultural work machine. The present invention easily recognizes a plowing depth (D) of a plowi...
Invention Display device for operation machine. The purpose of the present invention is to enable easy reco...
Invention Work vehicle specification change system, work vehicle specification change method, and work vehi...
Invention Combine harvester. In the present invention, a combine harvester comprises a threshing device 1 t...
Invention Engine head structure. Provided is an engine head structure with which, through further ingenuity...
Invention Gas valve and method for controlling flow rate of propane gas. A ring base member (51) of a disc ...
G/S Iron and steel; non-ferrous metals and their alloys; nickel and its alloys; nickel alloy ingots; ...
2020 Invention Work vehicle. Provided is a work vehicle including a wheel support member including an axle that...
G/S Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and c...
G/S Transmission fluid; brake fluid; combusting preparations [chemical additives to motor fuel]; powe...
G/S Transmission fluid; brake fluid; combusting preparations [chemical additives to motor fuel]; pow...
G/S Transmission fluid; brake fluid; chemical additives for motor fuel; power steering fluid; industr...
G/S Transmission fluid; brake fluid; combusting preparations being chemical additives for motor fuel;...
G/S Telecommunications apparatus, namely, telephone sets, mobile telephones, television receivers bei...
2019 Invention Utility work device. A utility work device includes a main body section supported by a support a...
Invention Control device for work vehicle configured to travel autonomously. A control device for a work v...
Invention Traveling work machine. A traveling work machine includes a machine body provided with a travel ...
Invention Traveling work machine. A traveling work machine includes a position detector capable of obtaini...
Invention Membrane defect inspection method and membrane defect inspection device. A membrane defect inspe...
Invention Lift arm lifting and lowering mechanism. A lift arm lifting and lowering mechanism cylinder case...
G/S Compact track loaders and their structural parts and fittings therefor; wheel loaders and their s...
G/S Compact track loaders and their parts and fittings; wheel loaders and their parts and fittings; s...
Invention Traveling assisting device for work vehicle and the work vehicle. Provided is a traveling assist...
G/S Telecommunication devices and apparatus and their parts and accessories; computer programs; elect...
G/S Industrial rice cookers; electric cooking pots for industrial purpose
G/S Construction machines; excavating machines; wheel loaders; parts, fittings and accessories for al...
G/S Telecommunication devices and apparatus; computer programs; electronic circuits; electronic commu...
G/S Downloadable and recorded computer software for controlling membrane bioreactor systems for waste...
G/S Computer software; Computer software for controlling devices used for sewage treatment installati...
G/S Telecommunications apparatus for use with remote monitoring systems, namely, telephone sets, mobi...
2018 G/S Earth moving machines, namely, compact track loaders and their structural parts and fittings; whe...
G/S Welding machines with engine generator; gasoline engines not for land vehicles; diesel engines no...
G/S Computer programs for use in computer aided design, manufacturing and engineering and associated ...
G/S Software programs in the engineering and manufacturing field for comparing files containing produ...
G/S Software programs in the engineering and manufacturing field for review of design data
G/S Cast iron pipes; iron pipes; pipes and tubes of metal; cast iron pipes for water supply and sewer...
G/S Cast iron pipes for liquid and gas transfer; Iron pipes for liquid and gas transfer; pipes and tu...
G/S Cast iron pipes; iron pipes; cast iron pipes for water supply and sewerage systems; water-pipes o...
G/S Transmission fluid; transmission oil; automatic transmission fluids; brake fluid Solid all-purpos...
G/S Tractor-towed manure spreaders; manure spreading machines; parts and accessories for all aforesai...
G/S Electricity generators; alternators; DC generators; generators for land vehicles: power transmiss...
G/S Electricity generators; alternators; DC generators; generators for land vehicles; power transmiss...
2017 G/S Sport utility vehicles and structural parts and structural fittings thereof
G/S Welding machines with engine generator; gasoline engines for industrial machinery, aircrafts and ...
G/S Sport utility vehicles, namely, side-by-side vehicles and their structural parts.
G/S Electric welding machines with engine generator; gasoline engines not for land vehicles; diesel e...
G/S Agricultural machines, namely, gear cutters, rechargeable brush cutters in the nature of hedge cu...