TOA Corporation

Japon


 
Quantité totale PI 127
Rang # Quantité totale PI 10 399
Note d'activité PI 2,5/5.0    39
Rang # Activité PI 19 406
Symbole boursier
ISIN JP3556000002
Capitalisation 58643497803.0  (JPY)
Industrie Engineering & Construction
Secteur Industrials
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

25 6
4 1
90 1
0
 
Dernier brevet 2025 - Emergency broadcast system and s...
Premier brevet 1986 - Method of generating spiral flui...
Dernière marque 2020 - TODA CORPORATION
Première marque 1972 - TOA

Filiales

2 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Construction method for floating offshore wind power generation facility. An on-water structure 1...
2023 Invention Carbon dioxide emission reduction method and carbon dioxide emission reduction system. Exhaust G ...
Invention Groundwater treatment method and groundwater treatment system. A lift pipe 2 is inserted into a g...
Invention Resonant frequency identification method, program, and resonant frequency identification system. ...
2022 Invention Sensor structure for casting concrete. [Problem] To reduce the thickness of a sensor structure fo...
Invention Emergency broadcast system and speaker unit. [Problem] To make it possible to visually recognize...
Invention Emergency broadcast system and speaker unit. [Problem] To make it possible to visually recognize ...
Invention Load test method and analysis system. The present invention minimizes the labor and cost required...
Invention Method for raising floating body for spar-type offshore wind power generation facility. [Problem]...
Invention Construction method for spar-type offshore wind power generator. [Problem] To further improve eff...
Invention Water bottom resource collecting system and collecting method. A mining riser pipe is extended fr...
Invention Water bottom resource collecting method. A mining riser pipe is extended toward a water bottom, ...
Invention Seabed resource collection system and collection method. A lift pipe 2 extends from above water t...
Invention Method for extracting underwater resources. A lifting pipe 2 is installed extending toward an und...
2021 Invention Method for mounting windmill on offshore wind power generation facility. [Problem] To make it pos...
Invention Sediment characteristic estimation method and characteristic estimation system. A particle size m...
2020 P/S management of buildings; leasing or renting of buildings; real estate brokerage; real estate mana...
Invention Portable authentication device, passage authentication system, and location confirmation system. ...
Invention Communication system configured using waveguide antenna. [Problem] To provide a communication sys...
Invention Public address device, howling suppression device, and howling suppression method. An object is t...
Invention Public address device, howling suppression device, and howling suppression method. [Problem] To p...
Invention Public address system. Provided is a public address device that facilitates recognizing a sound w...
Invention Public address device. Provided is a public address device that facilitates recognizing a sound w...
Invention Public address system. [Problem] To provide a public address system which facilitates the discrim...
Invention Ai control device, server device connected to ai control device, and ai control method. An AI con...
2019 P/S Management of buildings; agency services for the leasing or rental of buildings; leasing or renti...
P/S Downloadable electronic publications in the nature of pamphlets and journals in the fields of rea...
Invention W/c setting method for deep-layer mixing method and device for same. [Problem] To establish a W/C...
Invention Transmission device, reception device, and wireless microphone system. This transmission device c...
Invention Horticultural facility. This horticultural facility (10A) is provided with a gable roof (13). A f...
Invention Resistive sensor array. Provided is a resistive sensor array, wherein continuity of sensing areas...
Invention Microphone device. This microphone device is provided with: a first microphone; a second micropho...
2018 Invention Vibration control granules, vibration control body, and ceiling structure. Vibration control gran...
2017 Invention Broadcasting system. A broadcasting system (10) is provided with one loop (1) designed to transmi...
Invention Microphone with built-in speaker
Invention Offshore wind power generation facility and construction method therefor. [Problem] To eliminate ...
2016 Invention Offshore wind power generation facility and construction method therefor. [Problem] To improve wo...
2015 Invention Channel simulation device and channel simulation program. This channel simulation device is provi...
Invention Channel simulation device and channel simulation program. This channel simulation device (1) is p...
2014 Invention Soil-volume reduction method. Provided is a soil-volume reduction method capable of significantly...
Invention Speaker unit and speaker comprising that speaker unit. A speaker unit (1) comprises: a ring-shape...
Invention Horn speaker and horn array speaker. A horn speaker (1) comprises a driver unit (10) and a horn (...
Invention Floating offshore wind power generation facility. There is provided a spar-type floating of...
2013 Invention Microphone array including at least three microphone units. A microphone array includes an n micr...
Invention Estimating sound source position with microphone array control. Problem to be Solved To effectiv...
Invention Microphone device.  A microphone array comprises n sets of microphone units (where n is an intege...
Invention Microphone array control device. [Problem] To effectively operate a microphone array provided wit...
Invention Array speaker system. [Problem] To provide an array speaker device capable of changing, by simple...
Invention Microphone
Invention Loudspeaker system. Provided is a loudspeaker system capable of easily determining control parame...
2012 Invention Speaker device. To provide a speaker apparatus that can detect miswiring to a speaker unit or tro...
P/S [ Antennas; antenna boosters; electrical signal distribution devices, namely, audio signal distri...
P/S Antennas; antenna boosters; audio signal distributors; earphones; wireless receivers; wireless t...
1989 P/S CONSTRUCTION SERVICES, NAMELY, PLANNING, LAYING OUT AND CUSTOM CONSTRUCTION OF RESIDENTIAL AND CO...
1985 P/S PUBLIC ADDRESS SYSTEMS, AMPLIFIERS, SPEAKERS, MICROPHONES, MEGAPHONES, WIRELESS RECEIVERS, WIRELE...
1972 P/S Electrical communication apparatus namely amplifiers, tuners, radio receivers, electronic chimes,...