Members of ARIB （As of October 8, 2025）

1. Overview

Classification		Number of members
Regular Members	(Total number)	180
	Telecommunications Companies	9
	Broadcast Companies and Organizations	15
	Research, Development and Manufacture Companies of Radio Equipment	126
	Wholesaler, Bank, Electricity, Gas and Service Companies and Corporations	30
Supporting Members		66
Standards Conference Committee affiliates, etc.		11

2. Members of ARIB

Regular Members:　Telecommunications Companies

Name
KDDI CORPORATION
NTT Broadband Platform, Inc.
NTT DOCOMO, INC.
NTT, Inc.
OKINAWA CELLULAR TELEPHONE COMPANY
Rakuten Mobile, Inc.
SoftBank Corp.
UQ Communications Inc.
Wireless City Planning Inc.

Regular Members: Broadcast Companies and Organizations

Name
Asahi Television Broadcasting Corporation
Broadcasting Satellite System Corporation
Fuji Television Network, Inc.
Japan Broadcasting Corporation
Kansai Television Co. Ltd.
MAINICHI BROADCASTING SYSTEM, INC.
Nippon Television Network Corporation
SKY Perfect JSAT Corporation
Television Osaka, Inc.
TOKYO BROADCASTING SYSTEM TELEVISION, INC.
TOKYO FM BROADCASTING CO., LTD.
TV Asahi Corporation
TV TOKYO Corporation
WOWOW Inc.
YOMIURI TELECASTING　CORPORATION

Regular Members: Research, Development and Manufacture Companies of Radio Equipment

Name
ACCESS CO., LTD.
Advanced Telecommunications Research Institute International
AIPHONE CO., LTD.
ALINCO INCORPORATED
Analog Devices Inc.
ANRITSU CORPORATION
Antenna Giken Co., Ltd.
Apple Japan, Inc.
Artiza Networks, Inc.
ASACA CORPORATION
ASTRODESIGN, Inc.
Audio-Technica Corporation
BBM Corporation
BUFFALO INC.
Canon Inc.
CASIO COMPUTER CO., LTD.
Circuit Design, Inc.
Continental Autonomous Mobility Japan K.K.
CSR, Inc.
Dell Technologies Japan Inc.
DENSO CORPORATION
DENSO TEN Limited
DKK Co., Ltd.
Dolby Japan K.K.
DTS INSIGHT CORPORATION
DX ANTENNA CO., LTD.
Eiden Co., Ltd.
Ericsson Japan K.K.
FUJI ELECTRIC CO., LTD.
Fujikura Dia Cable Ltd.
FUJITSU GENERAL LIMITED
FUJITSU LIMITED
FUJITSU NETWORK SOLUTIONS LIMITED
Fukuda Denshi Co., Ltd.
FURUNO ELECTRIC CO., LTD.
FUTABA CORPORATION
GREEN HOUSE CO., LTD.
Harman International Japan Co., Ltd.
Hitachi, Ltd.
Honda R&D Co., Ltd.
Hoshiden Corporation
Huawei Technologies Japan K.K.
HYS Engineering Service Inc.
IBM Japan, Ltd.
ICOM INCORPORATED
IKEGAMI TSUSHINKI CO., LTD.
INFOCITY, Inc.
I－O DATA DEVICE, INC.
IWATSU ELECTRIC CO., LTD.
Japan Communication Equipment Co., Ltd.
Japan Radio Co., Ltd.
JVCKENWOOD Corporation
Kato Electric Industry, Ltd.
KOKUSAI DENKI Electric Inc.
KYOCERA Corporation
LEADER ELECTRONICS CORP.
LG Japan Lab Inc.
LSI JAPAN CO., LTD.
Marvell Technology Japan K.K.
MASPRO DENKOH CORP.
Maxell, Ltd.
MEDIA LINKS CO., LTD.
MEDIACAST CO., LTD.
Microwave Factory Co., Ltd.
Miharu Communications Inc.
Mitsubishi Electric Corporation
Mitsubishi Heavy Industries Machinery Systems, Ltd.
MITSUMI ELECTRIC CO., LTD.
Motorola Solutions Japan Ltd.
Murata Manufacturing Co., Ltd.
Nagano Japan Radio Co., Ltd.
NEC Corporation
NEC Magnus Communications, Ltd.
NEC Personal Computers, Ltd.
NEC Platforms, Ltd.
NHK Technologies, Inc.
Nihon Dengyo Kosaku Co. Ltd.
Nihon Denon Co., Ltd.
NIHON KOHDEN CORPORATION
Nikon Systems Inc.
NIPPON ANTENNA Co., Ltd.
Nishimu Electronics Industries Co., Ltd.
NISSAN MOTOR CO., LTD.
Nokia Solutions and Networks Japan G.K.
NXP Japan Ltd.
Oi Electric Co., Ltd.
Oki Electric Industry Co., Ltd.
OMRON Corporation
Panasonic Connect Co., Ltd.
Panasonic Corporation
Panasonic Entertainment & Communication Co., Ltd.
Panasonic Holdings Corporation
Panasonic Operational Excellence Co., Ltd.
PHOTRON LIMITED
PIXELA CORPORATION
QUALCOMM JAPAN GK
RHYTHM CO., LTD.
Rohde＆Schwarz Japan K.K.
SAMSUNG R＆D INSTITUTE JAPAN CO,. LTD.
SAMSUNG ELECTRONICS JAPAN CO., LTD.
SAXA, Inc.
Seiko Solutions Inc.
SEIRYO ELECTRIC CORPORATION
Sennheiser Japan K.K.
Sharp Corporation
Shure Japan Limited
Socionext Inc.
Sony Corporation
Sony Group Corporation
Sony Semiconductor Solutions Corporation
Sumitomo Electric Industries, Ltd.
TAKAOKA TOKO CO., LTD.
TAMURA CORPORATION
TCL JAPAN ELECTRONICS Co., Ltd.
TOA Corporation
TOSHIBA CORPORATION
TOTO LTD.
TOYOTA MOTOR CORPORATION
TVS REGZA Corporation
Ueda Japan Radio Co., Ltd.
Weathernews Inc.
Yaesu Musen Co., Ltd.
Yamaha Corporation
YITOA MICRO TECHNOLOGY CORPORATION
YOKOWO CO., LTD.
ZTE Japan K.K.

Regular Members: Wholesaler, Bank, Electricity, Gas and Service Companies and Corporations

Name
Advanced CAS Council
ALSOK CO., LTD.
BS Conditional Access Systems Co., Ltd.
Communications and Information network Association of Japan
DENTSU INC.
DSP Research, Inc.
Facebook Japan G.K.
Fraunhofer IIS
FUJI SOFT INCORPORATED
GreenBee, Inc.
Hakuhodo Incorporated
Harada Laboratory, Department of Communications and Computer Engineering, Graduate School of Informatics, Kyoto University
Japan Telecommunications Engineering and Consulting Service
JASPAR
KANDENKO CO., LTD.
Mobile Radio Center, Inc.
NHK Foundation
Radio Engineering & Electronics Association
SECOM CO., LTD.
Secure Broadcasting Authorization and Research Center
Specified Radiomicrophone Operational Organization
Telecom Engineering Center
TEPCO Power Grid, Incorporated
The Association for Promotion of Advanced Broadcasting Services
The Open University of Japan Foundation
TOKYOGAS NETWORK Co., Ltd.
Tomorrow's Creation Labs LLC
Vehicle Information and Communication System Center
Xperi K.K.
Yachiyo Engineering Co., Ltd.

Supporting Members

Name
AIR WATER MATERIALS INC.
Ambass Inc.
ANY & Co.,Ltd.
Art Developers Corporation
Asahi Onkyo CO., LTD.
ASSOCIATION FOR ICT PROMOTION（Non Profit Foundation）
Bluestone Link&Circle Corporation
Bosch Corporation, Cross-Domain Computing Solutions Japan, Regional Business Unit Compute Performance
Broadcast Satellite Disney Co., Ltd.
Bureau Veritas Japan Co., Ltd.
Certificate Technical Support Center Co., Ltd.
Community Network Center Inc.
ELECOM CO., LTD.
Espial Group Inc., Japan Sales Division
ESWIN Japan Inc.
European Patent Organization
Fine SEP Consulting Co., Ltd.
FM 802 CO., LTD.
FM OSAKA CO,. LTD.
FUJIMIC, Inc.
Furukawa Electric Co., Ltd.
Grass Valley K.K.
Grid and Communication Technology Division, Grid Innovation Research Laboratory, Central Research Institute of Electric Power Industry
Harmonic Japan G.K.
Hewlett Packard Japan, G.K.
IBEX Technology Co., Ltd.
Internet Initiative Japan Inc.
IT Access Co., Ltd.
Japan Approvals Institute for Telecommunications Equipment
Japan Cable Laboratories
Japan Cable Television Engineering Association
Japan Digital Serve Corporation
Japan Patent Office
Japanet Broadcasting Co., Ltd.
KAON JAPAN K.K.
Kobe City University of Foreign Studies
KYUSHU TEN LIMITED
Nagoya Broadcasting Network Co., Ltd.
NEC Solution Innovators, Ltd.
NGK INSULATORS, LTD.
Niigata Tsushinki Co.,Ltd.
Nippon BS Broadcasting Corporation
NIPPON SIGNAL CO., LTD.
NTT ADVANCED TECHNOLOGY CORPORATION
NTT Innovative Devices Corporation
Panasonic Automotive Systems Co., Ltd.
QVC Japan, Inc.
SANGIKYO CORPORATION
SC SATERAITO HOUSOU K.K.
SCREEN Grafhic Solutions Co., Ltd.
SCSK Corporation
SHIN PLAT PLAYOUT Corporation
SHINKAWA Sensor Technology, Inc.
SYNCLAYER INC.
TAC, Inc.
The Japan Intellectual Property Arbitration Center
the RMP Adminidtration Center for Terrestrial Broadcasting Content
Traffic Sim Co., Ltd.
Turbo Systems Co., Ltd.
UL Japan Inc.
ULDAGE Inc.
Vantiva Japan K.K.
Video Research Communications Ltd.
Videotron Corporation
World Hi-Vision Channel, Inc.
YRP R&D Promotion Committee

Standards Conference Committee affiliates, etc.

Name
ALPS ALPINE CO., LTD.
Avago Technologies Japan, Ltd.
Fsas Technologies Inc.
HISENSE JAPAN CORPORATION
HOKURIKU ELECTRIC INDUSTRY CO., LTD.
JCOM Co., Ltd.
KINRYO ELECTRIC CO., LTD.
KYOCERA Communication Systems Co., Ltd.
TBS GLOWDIA, Inc.
TOSHIBA TEC CORPORATION
(Individual Member) Kazue Kato