Seiichiro Kubo

Seiichiro Kubo

President at JOYJOY, Inc.

78 year
Technology Services
Commercial Services

Network origin in Seiichiro Kubo first degree

EntityEntity typeIndustry
Public Company Internet Software/Services 34
7
Private Company Internet Software/Services 7

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Seiichiro Kubo via their personal network

CompanySectorRelated peopleMain position
RAKUTEN GROUP, INC. Internet Retail

Akio Sugihara

Kazunori Takeda

Naho Kono

Compliance Officer

Corporate Officer/Principal

Sales & Marketing

NKB System Kaihatsu K.K.

Hisao Taki

Hitoshi Kurasawa

Kiyoshi Suzuki

Director/Board Member

Director/Board Member

Director/Board Member

Advertising/Marketing Services

Hisao Taki

Hitoshi Kurasawa

Hiroshi Mizogami

Chairman

Corporate Officer/Principal

Director/Board Member

TRUE DATA INC. Data Processing Services

Tsunehiro Fukushima

Hiroyuki Yonekura

Director/Board Member

President

Tokyo Institute of Technology College/University

Soichi Katsuki

Kunio Nakajima

Undergraduate Degree

Corporate Officer/Principal

Yokohama NKB KK

Hisao Taki

Hitoshi Kurasawa

President

Director/Board Member

MEDICAL DATA VISION CO., LTD. Packaged Software

Soichi Katsuki

Tsunehiro Fukushima

Director/Board Member

Director/Board Member

Internet Software/Services

Hisao Taki

Hitoshi Kurasawa

President

Director/Board Member

MDV Consumer Health Care Co., Ltd.

Tsunehiro Fukushima

Director/Board Member

CADA Co., Ltd.

Tsunehiro Fukushima

Director/Board Member

Investment Managers

Akihisa Fujita

Director/Board Member

SUCCESS HOLDERS, INC. Publishing: Books/Magazines

Akihisa Fujita

Director/Board Member

INFOCOM CORPORATION Information Technology Services

Akihisa Fujita

Director/Board Member

National Police Agency General Government

Hidehiko Sato

Director/Board Member

LIXIL CORPORATION Building Products

Hidehiko Sato

Director/Board Member

SUMITOMO PHARMA CO., LTD. Pharmaceuticals: Major

Hidehiko Sato

Independent Dir/Board Member

Regional Banks

Hidehiko Sato

Director/Board Member

RESONA HOLDINGS, INC. Regional Banks

Hidehiko Sato

Director/Board Member

Major Banks

Koichi Tsukihara

Corporate Officer/Principal

Finance/Rental/Leasing

Koichi Tsukihara

Chairman

Electrical Products

Koichi Tsukihara

Director/Board Member

Miscellaneous Commercial Services

Kenji Ueyama

Director/Board Member

SUMITOMO MITSUI FINANCIAL GROUP, INC. Major Banks

Koichi Tsukihara

Corporate Officer/Principal

Finance/Rental/Leasing

Koichi Tsukihara

Director/Board Member

Miscellaneous Commercial Services

Koichi Tsukihara

Corporate Officer/Principal

Miscellaneous Commercial Services

Koichi Tsukihara

Corporate Officer/Principal

Specialty Telecommunications

Hisao Iizuka

Corporate Officer/Principal

Japan Society of Security Management

Hisao Iizuka

Director/Board Member

Telecom-ISAC Japan

Hisao Iizuka

Chairman

Media Conglomerates

Naho Kono

Director/Board Member

Internet Software/Services

Miho Saito

President

TOKYU CORPORATION Other Transportation

Hirohisa Fujiwara

Director/Board Member

BOOKOFF GROUP HOLDINGS LIMITED Specialty Stores

Masaaki Takano

Director/Board Member

NARUMIYA INTERNATIONAL CO., LTD. Apparel/Footwear

Kenji Ueyama

Director/Board Member

Honda Foundation

Kunio Nakajima

Director/Board Member

WORLD CO., LTD. Apparel/Footwear

Kenji Ueyama

Chairman

Specialty Telecommunications

Kazunori Takeda

Director/Board Member

RCA Co. Ltd.

Akio Sugihara

Founder

TECHMATRIX CORPORATION Information Technology Services

Akio Sugihara

Director/Board Member

Rakuten Bank Systems Ltd.

Akio Sugihara

Director/Board Member

Rakuten Socio Business, Inc.

Akio Sugihara

President

EAST JAPAN RAILWAY COMPANY Railroads

Yoichi Minami

Director/Board Member

Japan Travel & Tourism Association

Yoichi Minami

President

Japan Traffic Culture Association

Hisao Taki

Chairman

Fuji Travel Center, Inc.

Hisao Taki

Director/Board Member

PandaNet Inc.

Hisao Taki

Director/Board Member

Taki Hisao Toshi Kenkyujo KK

Hisao Taki

Director/Board Member

UNIDEN HOLDINGS CORPORATION Telecommunications Equipment

Hisao Taki

Comptroller/Controller/Auditor

Gurunavi Research Institute, Inc.

Hisao Taki

President

Harvard Business School College/University

Kazunori Takeda

Masters Business Admin

Statistics

International

Japan 50
United States 2

Sectoral

Finance 8
Technology Services 7
Commercial Services 5
Consumer Services 5
Retail Trade 3

Operational

Director/Board Member 88
Corporate Officer/Principal 39
President 14
Independent Dir/Board Member 13
Chairman 7