Eijiro Katsu
Chief Executive Officer at INTERNET INITIATIVE JAPAN INC.
Net worth: 4 M $ as of 2024-04-29
Network origin in Eijiro Katsu first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Major Telecommunications | 26 | |
Nippon Television Network Corp.
 Nippon Television Network Corp. BroadcastingConsumer Services Nippon Television Network Corp. engages in general broadcasting business and media business. The company was founded on October 15, 1952 and is headquartered in Tokyo, Japan.
23
| Subsidiary | Broadcasting | 23 |
| Public Company | Broadcasting | 10 | |
DeCurret Holdings, Inc.
 DeCurret Holdings, Inc. Investment Banks/BrokersFinance DeCurret Holdings, Inc. is a digital currency forum consisting of over 100 companies and organizations, including the "digital currency study group". The Japanese company's main focus is on digital currency and related technologies. Satoshi Murabayashi has been the CEO of the private company since 2022.
1
| Private Company | Investment Banks/Brokers | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Eijiro Katsu via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
The Yomiuri Shimbun Holdings
 The Yomiuri Shimbun Holdings Publishing: NewspapersConsumer Services The Yomiuri Shimbun Holdings oversees its group companies which engage mainly in newspaper publication. The company was founded on July 1, 2002 and is headquartered in Tokyo, Japan. | Publishing: Newspapers | Director/Board Member Director/Board Member President Director/Board Member Director/Board Member Comptroller/Controller/Auditor Director/Board Member | |
Yomiuri Shimbun Tokyo Honsha KK
 Yomiuri Shimbun Tokyo Honsha KK Publishing: NewspapersConsumer Services Yomiuri Shimbun Tokyo Honsha KK engages in the publishing of newspapers. The company was founded on November 2, 1974 and is headquartered in Tokyo, Japan. | Publishing: Newspapers | Director/Board Member Corporate Officer/Principal President Director/Board Member President | |
| YOMIURI LAND CO., LTD. | Casinos/Gaming | Director/Board Member Director/Board Member Director/Board Member President Director/Board Member | |
IIJ Global Solutions, Inc.
 IIJ Global Solutions, Inc. Internet Software/ServicesTechnology Services Part of Internet Initiative Japan, Inc., IIJ Global Solutions, Inc. provides internet network design and administration services. The company is based in Tokyo, Japan. | Internet Software/Services | Director/Board Member Comptroller/Controller/Auditor Director/Board Member President | |
hi-ho, Inc.
 hi-ho, Inc. Specialty TelecommunicationsCommunications Part of Hikari Tsushin, Inc., hi-ho, Inc. is a Japanese company that provides Internet connection services and related IT solutions. The company is based in Tokyo, Japan. hi-ho was acquired by Internet Initiative Japan, Inc. from Panasonic Network Services, Inc. on June 01, 2007 for $10.30 million. | Specialty Telecommunications | Chairman Director/Board Member Comptroller/Controller/Auditor Director/Board Member | |
IIJ Engineering, Inc.
 IIJ Engineering, Inc. Information Technology ServicesTechnology Services IIJ Engineering, Inc. is an IT outsourcing Japanese company that provides comprehensive solutions such as network operation management, technical help desks, and contact centers. The private company is based in Tokyo, Japan. The company offers a wide range of IT outsourcing solutions based on their achievements in protecting the industry's highest level of IIJ services. | Information Technology Services | Chairman Comptroller/Controller/Auditor President Comptroller/Controller/Auditor | |
| Internet Multifeed Co. | President Director/Board Member Comptroller/Controller/Auditor | ||
| Yomiuri Giants KK | Director/Board Member Director/Board Member Comptroller/Controller/Auditor | ||
IIJ Protech, Inc.
 IIJ Protech, Inc. Information Technology ServicesTechnology Services Part of Internet Initiative Japan, Inc., IIJ Protech, Inc. is an IT infrastructure support company based in Tokyo, Japan. The Japanese company's mission is to support all IT with reliable power and trust. The company offers recruitment opportunities for new graduates and mid-career professionals. The company was founded with zero employees in a small apartment and has since evolved from an advertising agency to an IT operations and engineering services provider. In 2014, IIJ Protech was acquired by Internet Initiative Japan, Inc. | Information Technology Services | Director/Board Member Director/Board Member Comptroller/Controller/Auditor | |
DeCurret, Inc.
 DeCurret, Inc. Investment Banks/BrokersFinance Part of Amber Global Ltd., DeCurret, Inc. provides crypto-asset exchange services. The company is based in Tokyo, Japan. The Japanese company was founded in 2018. DeCurret was acquired by Whalefin Technologies Ltd. /Japan/ from DeCurret Holdings, Inc. on February 01, 2022. | Investment Banks/Brokers | Director/Board Member Director/Board Member Chairman | |
JOCDN, Inc.
 JOCDN, Inc. Internet Software/ServicesTechnology Services JOCDN, Inc. is an online platform that helps distribute videos. The private company is based in Tokyo, Japan. The Japanese company was founded in 2016. | Internet Software/Services | Chairman President | |
| IIJ Innovation Institute, Inc. | Director/Board Member Comptroller/Controller/Auditor | ||
IIJ America, Inc.
 IIJ America, Inc. Specialty TelecommunicationsCommunications Part of Internet Initiative Japan, Inc., IIJ America, Inc. is a leading IT solutions provider based in New York, NY. The company offers network services, cloud solutions, and system integration services in America. Koichi Maruyama has been the CEO of the company since 2015. | Specialty Telecommunications | Chairman Chief Executive Officer | |
| AEON CO., LTD. | Food Retail | Director/Board Member Director/Board Member | |
Net Chart Japan, Inc.
 Net Chart Japan, Inc. Information Technology ServicesTechnology Services Net Chart Japan, Inc. provides internet and newt work solutions. The company was founded on August 10, 2006 and is headquartered in Yokohama-shi, Japan. | Information Technology Services | Director/Board Member Director/Board Member | |
| Decurret DCP, Inc. | Director/Board Member Chief Executive Officer | ||
| NIPPON TELEGRAPH AND TELEPHONE CORPORATION | Major Telecommunications | Director/Board Member Director of Finance/CFO | |
| Trinity, Inc. (Okinawa) | Director/Board Member Director/Board Member | ||
| JAPAN POST HOLDINGS CO., LTD. | Life/Health Insurance | President Director/Board Member | |
Yomiuri Shimbun
 Yomiuri Shimbun Publishing: NewspapersConsumer Services Part of The Yomiuri Shimbun Holdings, Yomiuri Shimbun is a newspaper publisher. The company is based in Chiyoda, Japan. The CEO of the Japanese company is Toshikazu Yamaguchi. | Publishing: Newspapers | President Chief Executive Officer | |
| Yokohama National University | College/University | Undergraduate Degree | |
| TERRASKY CO.,LTD. | Information Technology Services | Director/Board Member | |
| NS SOLUTIONS CORPORATION | Information Technology Services | Director/Board Member | |
| Association For Nuclear Technology In Medicine | Chairman | ||
| KANAMIC NETWORK CO.,LTD | Packaged Software | Director/Board Member | |
| Japan Cancer Society | Chairman | ||
| TERUMO CORPORATION | Medical Specialties | Director/Board Member | |
| NIPPON AVIONICS CO., LTD. | Aerospace & Defense | Director/Board Member | |
| HITACHI KOKUSAI ELECTRIC INC | Electronic Production Equipment | Director/Board Member | |
NTT COMWARE Corp.
 NTT COMWARE Corp. Information Technology ServicesTechnology Services NTT COMWARE provides system support services for Japan's telecommunications infrastructure. The company is involved in the production, operation, maintenance and consignment of telecommunication systems & software and equipment related to these systems. NTT COMWARE was established on September 1, 1997 and is based in Tokyo, Japan. | Information Technology Services | President | |
| JSS CORPORATION | Movies/Entertainment | Director/Board Member | |
| University of Tokyo | College/University | Graduate Degree | |
NTT Communications Corp.
 NTT Communications Corp. Wireless TelecommunicationsCommunications NTT Communications Corp. provides domestic and international telecommunications services. It offers cloud, data center, networking, voice and video communications, managed security, operations management, and customer portal services. The company was founded on July 1, 1999 and is headquartered in Tokyo, Japan. | Wireless Telecommunications | Corporate Officer/Principal | |
Tipness Ltd.
 Tipness Ltd. Other Consumer ServicesConsumer Services Part of Nippon Television Holdings, Inc., Tipness Ltd. is a fitness club operator that offers various brands such as "Tipness", "Tipness Kids", "Fast Gym 24", and "Tipness Marunouchi Style". The company is based in Tokyo, Japan. The Japanese company also provides online fitness program called "Torcha". Tipness was acquired by Nippon Television Holdings, Inc. from Kotobuki Realty Co., Ltd. on December 25, 2014 for $202.05 million. | Other Consumer Services | President | |
| The Japan Telecommunications Welfare Associations | Chairman | ||
NTT DOCOMO Ventures, Inc.
 NTT DOCOMO Ventures, Inc. Investment ManagersFinance NTT DOCOMO Ventures, Inc. (NDV) is the venture capital subsidiary of NTT DoCoMo, Inc. (TK: 9437) itself a subsidiary of Nippon Telegraph & Telephone Corp. (TK: 9432). NTT DOCOMO is headquartered in Tokyo. | Investment Managers | President | |
| YAMAGUCHI FINANCIAL GROUP, INC. | Regional Banks | Director/Board Member | |
AX-ON, Inc.
 AX-ON, Inc. Movies/EntertainmentConsumer Services AX-ON, Inc. is an international broadcasting & production services unit. The company is headquartered in Tokyo, Japan. | Movies/Entertainment | Director/Board Member | |
Murayama, Inc. (TY)
 Murayama, Inc. (TY) Engineering & ConstructionIndustrial Services Part of Nippon Television Holdings, Inc., Murayama, Inc. (TY) was founded in 1902 and is a company based in Tokyo, Japan. Murayama creates diverse spaces for distinct purposes to inspire people in new and unique ways with creative points of view. The Japanese company aims to create a history with their customers through the creation of exhibition decorations, events, facilities, etc., and share that excitement. The company specializes in exhibition decorations and encourage their customers to "let's feel, let's start to move" with the change of times and the hearts of people. Murayama, Inc. (TY was acquired by Nippon Television Holdings, Inc. on March 31, 2022 for $153.35 million. | Engineering & Construction | Director/Board Member | |
| FANUC CORPORATION | Industrial Machinery | Director/Board Member | |
| MITSUI FUDOSAN CO., LTD. | Real Estate Development | Chairman | |
| MITSUBISHI UFJ FINANCIAL GROUP, INC | Major Banks | Chief Tech/Sci/R&D Officer | |
IIJ Europe Ltd.
 IIJ Europe Ltd. Information Technology ServicesTechnology Services Part of Internet Initiative Japan, Inc., IIJ Europe Ltd. is a British company founded in 2001 that is engaged in internet and cloud business. The company is based in London, UK. | Information Technology Services | Director/Board Member | |
Yomiuri Sports KK
 Yomiuri Sports KK Movies/EntertainmentConsumer Services Part of The Yomiuri Shimbun Holdings, Yomiuri Sports KK operates as a public golf course. The company is based in Ichihara, Japan. | Movies/Entertainment | President | |
| WOWOW INC. | Broadcasting | Director/Board Member | |
Presentcast, Inc.
 Presentcast, Inc. Packaged SoftwareTechnology Services Presentcast, Inc. engages in the planning, production, development and operation of television services and events related to broadcasting stations, various web services centered on global sports competitions, and applications for iOS and android devices. The company was founded on April 3, 2006 and is headquartered in Tokyo, Japan. | Packaged Software | Chairman | |
HJ Holdings LLC
 HJ Holdings LLC Internet Software/ServicesTechnology Services Part of Nippon Television Holdings, Inc., HJ Holdings LLC is an online video distribution service called Hulu that offers over 100,000 movies, dramas, animations, and variety shows. The company is based in Minato, Japan. It can be accessed on various devices connected to the internet, such as TVs, PCs, smartphones, and tablets. Hulu provides a two-week free trial, and users can cancel anytime during the trial period. | Internet Software/Services | Director/Board Member | |
PLAY, Inc.
 PLAY, Inc. Miscellaneous Commercial ServicesCommercial Services PLAY, Inc. provides educational support services. | Miscellaneous Commercial Services | Director/Board Member | |
| SKY PERFECT JSAT HOLDINGS INC. | Broadcasting | Director/Board Member | |
Yomiuri Support & Service Co., Ltd.
 Yomiuri Support & Service Co., Ltd. Engineering & ConstructionIndustrial Services Part of The Yomiuri Shimbun Holdings, Yomiuri Support & Service Co., Ltd. is a Japanese company that offers comprehensive services such as construction and landscaping construction, maintenance of golf courses and lawn, building maintenance, and fresh flower sales. The company is based in Inagi, Japan. YSS has various divisions that handle landscaping, golf course courses, lawn management courses, construction, building maintenance, and leasing houseplants. The company also manages and operate the Tamakawa Park Ball Place Tamagawa Uene Course as a Kawasaki city designated manager. YSS contributes to the efficient management system of professional sports facilities and public parks. | Engineering & Construction | Chairman |
Statistics
International
| Japan | 48 |
| United States | 3 |
| United Kingdom | 2 |
Sectoral
| Consumer Services | 13 |
| Technology Services | 13 |
| Finance | 7 |
| Communications | 5 |
| Electronic Technology | 3 |
Operational
| Director/Board Member | 143 |
| Corporate Officer/Principal | 49 |
| President | 37 |
| Chairman | 31 |
| Independent Dir/Board Member | 27 |
Most connected contacts
| Insiders | |
|---|---|
| Koichi Suzuki | 18 |
| Takashi Tsukamoto | 13 |
| Akihisa Watai | 11 |
| Yoshikuni Sugiyama | 11 |
| Takashi Imai | 9 |
| Tsuneo Watanabe | 9 |
| Satoshi Murabayashi | 8 |
| Kazuo Tsukuda | 8 |
| Tadashi Okamura | 7 |
| Toshikazu Yamaguchi | 7 |
| Yoshifumi Nishikawa | 6 |
| Tadao Kakizoe | 6 |
| Shinobu Umino | 6 |
| Akira Ishizawa | 5 |
| Naoshi Yoneyama | 5 |
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