Obayashi Corporation

Japan


 
Total IP 72
Total IP incl. subs 75 (+ 3 for subs)
Total IP Rank # 18,909
IP Activity Score 2.8/5.0    80
IP Activity Rank # 8,860
Stock Symbol
ISIN JP3190000004
Dominant Nice Class Construction and mining; install...

Patents

Trademarks

17 11
3 5
30 6
0
 
Last Patent 2025 - Construction assistance system, ...
First Patent 1990 - Method and apparatus for inspect...
Last Trademark 2025 - BRAKE DAMPER
First Trademark 1990 - OBAYASHI

Subsidiaries

2 subsidiaries with IP (0 patents, 3 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Construction materials of metal; building materials of metal; metal vibration control materials f...
2024 Invention Carbon dioxide management system and carbon dioxide management method. This carbon dioxide manage...
Invention Method for producing self-hardening material. [Problem] To improve workability. [Solution] This m...
Invention Induction device. Provided is a more convenient induction device that is capable of increasing th...
G/S Downloadable computer programs for designing, visualizing, developing, analyzing, planning, and c...
Invention Construction assistance system, construction assistance method, and construction assistance progr...
G/S Measuring and testing machines and instruments; application software; computer software; compute...
G/S Iron and steel; nonferrous metals and their alloys; sheet metal plates coated with synthetic resi...
G/S Iron and steel; nonferrous metals and their alloys; metal plates coated with synthetic resins. Me...
G/S Business management analysis; business consultancy; business management; marketing research; mark...
G/S Agricultural business consultancy; business management analysis; business consultancy; business ...
Invention Adhesion suppressing member, work tool, claw member, and adhesion suppressing method
Invention Adhesion suppressing member, work tool, claw member, and adhesion suppressing method. Provided i...
Invention Adhesion limiting member, work tool, claw member, and adhesion limiting method. This adhesion lim...
G/S Accountancy services; business management; business management analysis; marketing analysis servi...
G/S Construction of athletic facilities, amusement facilities, and factories; building construction; ...
2023 Invention Vibration damping device, and vibration damping method. The present invention addresses the probl...
Invention Avatar generation method and computer program. The present invention achieves a method for genera...
G/S Life-saving apparatus and equipment, fire alarms; gas leak alarms; burglar alarms; game programs...
Invention Air supply and lighting system. A system for a room with a ceiling is provided. Air supply equipm...
Invention Information processing method and computer. This program causes a computer (10) to function as an...
Invention Information processing method and computer. A program causes a computer (10) to function as a rec...
Invention Difference recognition method and difference recognition system. A difference recognition method...
Invention Bridge renewal method and support system. A method of renewing a bridge includes: by a support s...
Invention Bridge renewal method and assistance system. In a method for renewing a bridge, an assistance sys...
Invention Bridge renewal method and support system. A method of renewing a bridge includes: by a support sy...
G/S Shadowless lights for surgical operation, namely, shadowless medical operating lamps; lighting eq...
G/S Coin-operated mechanisms for operating gates for car parks; fire alarms; gas leak alarms; burgla...
Invention Cementitious cement-based hydraulic material. A novel hydraulic material may reduce CO2 emission...
Invention Cement-based hydraulic-setting material. 22 emission. The present invention provides: a hydraulic...
Invention Data center construction method, data center construction system, and data center. A method for ...
Invention Placement assistance method, placement assistance system and data center. Provided is a placement...
Invention Data center construction method, data center construction system, and data center. The present in...
2022 Invention Wet cement mortar for three-dimensional molding for construction, and three-dimensional molding m...
Invention Load test method and analysis system. The present invention minimizes the labor and cost required...
Invention Machine learning system for parameterizing building information from building images. In general...
2021 Invention Facility protection cover and facility protection structure using same. A facility protection co...
Invention Facility protection cover and facility protection structure using same. A facility protection cov...
Invention Non-contact power supply coil and buried structure thereof. A non-contact power supply coil (1) c...
Invention Hardening aid solution, self-hardening material, and hardened body, and methods for producing sam...
Invention Cementitious material for three-dimensional modeling for construction and three-dimensional model...
2020 Invention Agricultural product cultivation assisting device, agricultural product cultivation system, and a...
Invention Harvest prediction device and harvest prediction method. This harvest prediction device is provid...
2019 Invention Disinfection apparatus. A disinfection apparatus includes an installation member. The installatio...
Invention Transgenic hydrogenophilus bacterium producing lactic acid. In a bacterium of the genus Hydrogeno...
Invention System, method, and computer-readable medium for managing position of target. A system for managi...
Invention System, method, and computer-readable medium for managing image. A system for managing images obt...
G/S Insecticide sprayers, machines; power sprayers for disinfecting, insecticides and deodorants, no...
G/S Power-operated machines in the nature of insecticide sprayers; power sprayers for disinfecting, i...
Invention Resin coated reinforcing bar manufacturing device and manufacturing method. Reinforcing bars are ...
2018 Invention Bearer
Invention Mounting base member, mounting base, and mounting method. Provided is a mounting base member used...
G/S General building contractor service; construction and repair of building; advisory services relat...
Invention Inspection processing system, inspection processing method, and inspection processing program. An...
2017 Invention Method of forming wrinkle finish coating on a metal substrate. The present invention relates to a...
2014 Invention Seawater-mixed concrete, concrete structure constructed with the same, and design method of concr...
2012 Invention Waterproofing agent for waterproof sheet repair method. A waterproofing agent for repairing a da...
2011 Invention Cement composition, method for producing mixed material, and method for producing cement composit...
Invention Concrete mixed using sea water, concrete structure constructed with concrete mixed using sea wate...
1990 G/S construction services