KDDI Corporation

Japan


 
Total IP 863
Total IP incl. subs 952 (+ 89 for subs)
Total IP Rank # 1,512
IP Activity Score 3.5/5.0    688
IP Activity Rank # 1,035
IP AS incl. subs 3.2/5.0    691
Stock Symbol
ISIN JP3496400007
Market Cap. 8739753033150.0  (JPY)
Industry Telecom Services
Sector Communication Services
Dominant Nice Class Telecommunications services

Patents

Trademarks

309 13
0 5
520 11
5
 
Last Patent 2025 - Terminal device for executing ha...
First Patent 1983 - Multi beam antenna and its confi...
Last Trademark 2024 - WAKONX
First Trademark 2000 - KDDI

Subsidiaries

5 subsidiaries with IP (71 patents, 18 trademarks)

4 subsidiaries without IP

 Register for free to unlock the subsidiary list

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Image decoding device, image encoding device, image processing system, and program. An image dec...
Invention Image decoding device, image decoding method, and program. An image decoding device includes: a ...
Invention Control apparatus, user equipment, control method, and non-transitory computer-readable storage m...
Invention Terminal device for executing handover with improved efficiency, control method, and program. A t...
Invention Terminal device, control method, and program for executing handover with improved efficiency. Thi...
Invention Base station apparatus, terminal apparatus, communication method, and computer-readable storage m...
Invention Terminal device that performs communication in stand-by state, method for controlling the same, a...
Invention Attachment, flying object, and contact method. An attachment (1) is attached to a flying object, ...
G/S Advertising services; publicity agency services; business management consulting; business efficie...
G/S Teaching robots; user-programmable humanoid robots, not configured; security surveillance robots...
Invention Base station device for efficient connection process, terminal device, control method, and progra...
Invention Base station device, terminal device, control method, and program for efficient management of con...
G/S SIM cards; chips [integrated circuits]. Business research; business management consultancy; busin...
G/S Business research; business management consultancy; business efficiency expert services; market r...
Invention Communication device and communication system. A communication device 1 comprises: a reception un...
Invention Point cloud decoding device, point cloud decoding method, and program. A point cloud decoding dev...
Invention Point cloud decoding device, point cloud decoding method, and program. The present invention impr...
Invention Mesh decoding device, mesh decoding method, and program. Provided is a mesh decoding device 200 a...
Invention Mesh decoding device, mesh decoding method, and program. In a mesh decoding device 200 according ...
Invention Image decoding device, image decoding method, and program. An image decoding device 200 according...
Invention Image encoding device, image encoding method, and program. An image encoding device 200 according...
Invention Mesh decoding device, mesh decoding method, and program. This mesh decoding device 200 comprises ...
Invention Mesh decoding device, mesh decoding method, and program. A mesh decoding device 200 according to ...
Invention Mesh decoding device, mesh decoding method, and program. A displacement amount decoding unit 205 ...
Invention Encryption device, encryption method, and encryption program. This encryption device comprises: a...
Invention Mobile communication network. According to the present invention, a mobile communication network ...
Invention Core network of mobile communication network, network node, and computer-readable storage medium....
Invention Authentication code generation device, authentication code generation method, and authentication ...
Invention Terminal device that executes handover with improved efficiency, base station device, and control...
Invention User equipement, base station, and control method therefor. User equipment (UE) in a wireless com...
Invention Base station apparatus, terminal device, control method, and program for efficient connection est...
G/S Office machines and equipment rental; computerized file management; business services, namely, co...
G/S Office machines and equipment rental; computerized file management; compilation of information i...
Invention Communication terminal and base station device. The present invention enables a communication ter...
Invention Communication terminal and base station device. The present invention makes it possible for a com...
Invention Transmitting station and receiving station which switch between otfs modulation and ofdm modulati...
Invention Optical device, optical amplification apparatus, and optical communication system. This optical d...
2023 Invention Information processing device, information processing method, and program. This information proce...
Invention Information processing device, information processing method, and program. An information process...
Invention Information processing device and information processing method. This information processing devi...
Invention Network management system and network management method. The present invention comprises: a manag...
2022 Invention Wireless communication terminal device, authentication and key sharing method, program, and authe...
Invention Encryption device, encryption method, and encryption program. An encryption device that implemen...
2021 G/S Laboratory apparatus and instruments; measuring or testing machines and instruments; power distr...
2020 G/S Advertising services and providing information relating thereto; telephone indexes advertising se...
G/S Advertising and providing information relating thereto; telephone indexes advertising services; ...
G/S Recorded game programs for arcade video game machines; electrical power distribution units and po...
G/S Game programs for arcade video game machines; photographic apparatus and instruments; cinematogr...
2017 G/S Telecommunication access services and providing information relating thereto; communications by t...
G/S Computer programs for remote surveillance system; computer programs for remote control system; c...
G/S [ Installation, maintenance and repair of computer hardware and consultancy services relating the...
G/S Installation, maintenance and repair of computer hardware and consultancy services relating ther...
2016 G/S Rental of access time to a social networking web site; rental of access time to a computer databa...
G/S Computer programs for remote operations supporting system that allows video taken by smartphones...
2013 G/S Chemicals; plant growth regulating preparations; plastic adhesives not for stationery or househo...
2012 G/S Leasing of office space for use in relation to computer hardware Installation, maintenance and re...
G/S Leasing of office space for use in relation to computer hardware. Installation, maintenance and r...
2006 G/S Wireless services, namely, cellular telephone services, MVNO (mobile virtual network operator) se...
2000 G/S Physical or chemical apparatus and/or instruments; measuring apparatus and/or instruments; electr...
G/S [Electric and optical fiber cables; Electrical communication machines instruments and equipment, ...
G/S [ Electric and optical fiber cables; electrical communication machines, instruments and equipment...
G/S Electrical communication machines, instruments and equipment, namely, telephones, cellular teleph...
G/S Electrical fibre cables, optical fibre cables; electrical communication machines, instruments, ap...