Tsubakimoto Chain Co.

Japan


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Total IP 617
Total IP incl. subs 798 (+ 187 for subs)
Total IP Rank # 2,159
IP Activity Score 3.2/5.0    294
IP Activity Rank # 2,415
IP AS incl. subs 3/5.0    385
Stock Symbol
ISIN JP3535400000
Market Cap. 125754376005.0  (JPY)
Industry Specialty Industrial Machinery
Sector Industrials
Dominant Nice Class Machines and machine tools

Patents

Trademarks

316 42
0 14
199 32
14
 
Last Patent 2025 - Cam clutch
First Patent 1977 - Trolley conveyor
Last Trademark 2025 - ATRAFLEX
First Trademark 1977 - CAMELLIA

Subsidiaries

7 subsidiaries with IP (73 patents, 114 trademarks)

3 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Shaft couplings, machine elements not for land vehicles; couplings, other than for land vehicles...
Invention Cam clutch. The present invention aims to provide a cam clutch that enables smooth switching bet...
G/S Conveyors; chains for conveyors; construction machines and apparatus; loading-unloading machines...
Invention Cam clutch unit. A cam clutch unit includes a plurality of cams and rollers. The rollers each in...
Invention Side-roller attachment structure and chain eqipped with side roller. This side-roller attachment ...
Invention Composite material and method for producing composite material. 22222C layer is subjected to ceme...
Invention Multi-joint support member and flat transmission device. Provided are a multi-joint support membe...
G/S Mechanical loading and retrieval systems with power-operated vertical storage racks; power-opera...
Invention Overload protection device. To provide a simple-structured overload protection device. The overl...
2024 Invention Cam clutch. b) that are engaged with an outer race (110) and an inner race (160) in mutually diff...
Invention Cam clutch unit. An object of the present invention is to provide a cam clutch unit that can impr...
Invention Overload protecting device. To provide an overload protecting device with a simple structure and...
Invention Direction changing device and sorting system. The purpose of the present invention is to provide ...
Invention Selectable clutch. To provide a simple-structured selectable clutch that can be switched between ...
G/S Extremely small stainless steel roller chains used as a component of and for miniaturization of h...
G/S Driving chains other than for land vehicles; drive chains, other than for land vehicles; roller ...
Invention Cam clutch. An object of the present invention is to provide a cam clutch that biases cams with a...
Invention Chain drive device and door opening/closing mechanism. [Problem] To provide a highly versatile ch...
Invention Cam clutch. Providing a cam clutch that has a torque limiter function adaptable to high torque wi...
Invention Cam clutch. The purpose of the present invention is to provide a cam clutch having a simple struc...
Invention Cam clutch unit. Provided is a cam clutch unit for which the rotational resistance of rollers can...
Invention Device for guiding long object. In the present invention, a device for guiding a long object comp...
Invention Chain. A chain (11) comprises: a plurality of pairs of inner link plates (14); a plurality of pai...
Invention Chain. A chain (11) has a plurality of pairs of inner link plates (14) and a plurality of pairs o...
Invention Sprocket and power transmission device. This sprocket comprises: a plurality of first sprocket te...
Invention Selectable clutch. A selectable clutch with a selector is provided, in which support grooves are ...
Invention Automated warehouse system. The purpose of the present invention is to provide an automated wareh...
G/S Fuel; mineral oils and greases for industrial purposes [not for fuel]; non-mineral oils and greas...
G/S Agricultural business management analysis or agricultural business consultancy; business manageme...
G/S Fuel; mineral oils and greases for industrial purposes [not for fuel]; non-mineral oils and grea...
G/S Import-export agency services; document copying services; office functions in the nature of filin...
Invention Cam clutch. In the present invention, a cage ring that holds cams and rollers is configured such ...
Invention Cam clutch. An object of the present invention is to provide a cam and a one-way cam clutch that ...
Invention Selectable clutch. A selectable clutch (100) according to the present invention is configured so ...
Invention Positive clutch. A plurality of rollers are disposed between an inner race and an outer race that...
G/S Metalworking machines and metalworking machine tools; Construction apparatus, namely, concrete co...
G/S Metalworking machines and tools; construction machines and apparatus; loading-unloading machines...
Invention Movable body moving device. A movable body moving device (10) comprises an engagement chain (11),...
Invention Silent chain and chain drive system. To provide a high-strength silent chain and a chain drive sy...
Invention Link plate and chain. To provide a versatile and easy-to-produce link plate that can mitigate th...
Invention Vehicle parking lock system. An object of the present invention is to provide a vehicle parking l...
Invention Article conveyance truck. Provided is an article conveyance truck that, in a simple configuration...
Invention Chain. This chain (11) comprises a plurality of pairs of inner link plates (14), a plurality of c...
Invention Cam and one-way cam clutch. An object of the present invention is to provide a cam and a one-way ...
2023 Invention Cam clutch. A cam clutch (100) according to the present invention is configured such that: a cam ...
Invention Selectable clutch. A selectable clutch that enables an improvement in the performance of maintain...
Invention Cam clutch unit. A cam clutch unit which can receive an axial load in a small space without incre...
Invention Connecting link and chain. A joint link (14) includes joint pins (33), a first link plate (31), a...
Invention Cam clutch unit. A cam clutch unit includes a plurality of cams and a plurality of rollers dispos...
Invention Chain tensioner. A chain tensioner that can ensure oil with such a volume that sufficiently fills...
Invention Tensioner. An object of the present invention is to provide a tensioner with a simple structure t...
Invention Tensioner. Provided is a tensioner which has a small total number of components and no risk of in...
Invention Positive clutch. An object of the invention is to provide a positive clutch that has a high rigid...
Invention Cam clutch. The purpose of the present invention is to provide a cam clutch that can smoothly swi...
Invention Cam clutch. The purpose of the present invention is to provide a cam clutch which, with a simple ...
Invention Chain. This chain comprises: a plurality of first links rotatably connected to each other and for...
Invention Differential-type moving device. This differential-type moving device comprises: an endless membe...
Invention Low-temperature storage system. Provided is a low-temperature storage system (100) that can be in...
Invention Chain. A chain is made of an iron-based material and includes multiple pairs of outer plates and...
2022 Invention Guide device for long object. A guide device for a long object includes a belt-shaped unit. The ...
G/S Storage device for medical use in the nature of an electric cabinet, featuring electric circulati...
G/S Machinery installation; installation of chains for industrial purposes and sprockets; repair or m...
G/S machinery installation; Installation of drive and roller chains for industrial purposes and cam s...
G/S Machinery installation; installation of chains for industrial purposes and sprockets; repair or ...
G/S Machinery installation; installation of chains for industrial purposes and sprockets; repair and ...
G/S Consultancy relating to purchasing goods for other businesses; business management analysis or b...
Invention Flat transmission device and clamp device. A flat transmission device includes a belt-shaped uni...
2021 G/S Driving chains, other than for land vehicles; transport chains (parts of machines); chains for p...
G/S Driving chains, not for land vehicles; Conveyor chains; Roller chains, machine elements not for l...
2019 G/S Laboratory apparatus and instruments; apparatus and instruments for charging and discharging bat...
2018 G/S Conveyors being machines; conveyor lines; conveyors being machines for use in automobile painting...
G/S Non-electric prime movers for land vehicles, not including their parts, namely, chain drive syste...
G/S Non-electric prime movers for land vehicles, not including their parts; roller chains, machine e...
2017 G/S Driving chains, not for land vehicles; conveyor chains; transmission chains, not for land vehicle...
G/S Driving chains, not for land vehicles, namely drive chains for industrial machinery and drive cha...
G/S metalworking machine tools; metalworking machines, namely, machining centers; construction machin...
G/S Sorting machines for industry; conveyors; conveyor systems comprised of conveyor belts, motors, o...
G/S Automated warehouses and their parts and fittings, namely, storage and retrieval systems comprise...
G/S automated warehouses and their parts and fittings, namely, storage and retrieval systems comprise...
2016 G/S Metalworking machines and tools; hand-held tools, other than hand-operated; mining machines and ...
G/S Electric wires and cables set in a flexible supporting device for housing and guiding electric wi...
G/S Electric wires and cables set in a flexible supporting device for housing and guiding electric w...
G/S Repair or maintenance of loading-unloading machines and apparatus; repair or maintenance of tele...
2015 G/S Metalworking machines and machine tools; hand-held tools, other than hand-operated; mining machi...
G/S Roller chains being parts of machines; transmission chains, other than for land vehicles; sprock...
G/S Chains for industrial use, roller chains, cable drag chains, conveyor chains, conveyor belt, spro...
2014 G/S Power transmissions and gearing for machines not for land vehicles; machine elements, namely, mec...
G/S Metalworking machines and tools; hand-held tools, other than hand-operated; chemical processing ...
G/S Chains, cable drag chains, belts, pulleys, conveyors for power transmission in industrial machine...
2013 G/S Metalworking machines and tools; hand-held tools, other than hand-operated; construction machine...
G/S Machines, namely, cable and hose guides comprising articulating sheaths for protecting and guidin...
G/S Propulsion mechanisms other than for land vehicles; Transmissions, other than for land vehicles; ...