Hisao Taki

Hisao Taki

Founder at GURUNAVI, INC.

Net worth: 14 M $ as of 29/04/2024

84 year
Technology Services
Commercial Services
Electronic Technology

Network origin in Hisao Taki first degree

EntityEntity typeIndustry
Public Company Internet Software/Services 38
9
Private Company Advertising/Marketing Services 9
6
Private Company Internet Software/Services 6

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Hisao Taki via their personal network

CompanySectorRelated peopleMain position
SUMITOMO PHARMA CO., LTD. Pharmaceuticals: Major

Hidehiko Sato

Independent Dir/Board Member

RESONA HOLDINGS, INC. Regional Banks

Hidehiko Sato

Director/Board Member

EAST JAPAN RAILWAY COMPANY Railroads

Yoshio Ishida

Yoichi Minami

Chief Tech/Sci/R&D Officer

Director/Board Member

Regional Banks

Hidehiko Sato

Director/Board Member

SUMITOMO MITSUI FINANCIAL GROUP, INC. Major Banks

Koichi Tsukihara

Corporate Officer/Principal

LIXIL CORPORATION Building Products

Hidehiko Sato

Director/Board Member

TOKYU CORPORATION Other Transportation

Hirohisa Fujiwara

Director/Board Member

KEIKYU CORPORATION Railroads

Kazuyuki Harada

Chairman

RAKUTEN GROUP, INC. Internet Retail

Akio Sugihara

Kazunori Takeda

Naho Kono

Compliance Officer

Corporate Officer/Principal

Sales & Marketing

JAPAN AIRPORT TERMINAL CO., LTD. Other Transportation

Kazuyuki Harada

Director/Board Member

WITH US CORPORATION Miscellaneous Commercial Services

Masaaki Takano

Director/Board Member

KAGETSUENKANKO CO., LTD. Casinos/Gaming

Kazuyuki Harada

Director/Board Member

SUCCESS HOLDERS, INC. Publishing: Books/Magazines

Akihisa Fujita

Director/Board Member

Finance/Rental/Leasing

Koichi Tsukihara

Chairman

Major Banks

Koichi Tsukihara

Corporate Officer/Principal

INFOCOM CORPORATION Information Technology Services

Akihisa Fujita

Director/Board Member

Specialty Telecommunications

Kazunori Takeda

Director/Board Member

University of Michigan College/University

Kenji Ueyama

Masters Business Admin

NARUMIYA INTERNATIONAL CO., LTD. Apparel/Footwear

Kenji Ueyama

Director/Board Member

TECHMATRIX CORPORATION Information Technology Services

Akio Sugihara

Director/Board Member

Internet Software/Services

Seiichiro Kubo

Hitoshi Kurasawa

President

Director/Board Member

Tohoku University College/University

Kazuyuki Harada

Graduate Degree

Tokyo Institute of Technology College/University

Soichi Katsuki

Kunio Nakajima

Undergraduate Degree

Corporate Officer/Principal

Specialty Telecommunications

Hisao Iizuka

Corporate Officer/Principal

MEDICAL DATA VISION CO., LTD. Packaged Software

Soichi Katsuki

Tsunehiro Fukushima

Director/Board Member

Director/Board Member

TRUE DATA INC. Data Processing Services

Tsunehiro Fukushima

Hiroyuki Yonekura

Director/Board Member

President

JAPAN POST INSURANCE CO., LTD. Life/Health Insurance

Kazuyuki Harada

Director/Board Member

WORLD CO., LTD. Apparel/Footwear

Kenji Ueyama

Chairman

Miscellaneous Commercial Services

Koichi Tsukihara

Corporate Officer/Principal

Finance/Rental/Leasing

Koichi Tsukihara

Director/Board Member

Investment Managers

Akihisa Fujita

Director/Board Member

National Police Agency General Government

Hidehiko Sato

Director/Board Member

RCA Co. Ltd.

Akio Sugihara

Founder

Electrical Products

Koichi Tsukihara

Director/Board Member

NKB System Kaihatsu K.K.

Seiichiro Kubo

Hitoshi Kurasawa

Kiyoshi Suzuki

Director/Board Member

Director/Board Member

Director/Board Member

Yokohama NKB KK

Hitoshi Kurasawa

Director/Board Member

Internet Software/Services

Seiichiro Kubo

Miho Saito

President

President

Media Conglomerates

Naho Kono

Director/Board Member

Rakuten Bank Systems Ltd.

Akio Sugihara

Director/Board Member

Japan Travel & Tourism Association

Yoichi Minami

President

Honda Foundation

Kunio Nakajima

Director/Board Member

Harvard Business School College/University

Kazunori Takeda

Masters Business Admin

Japan Society of Security Management

Hisao Iizuka

Director/Board Member

Telecom-ISAC Japan

Hisao Iizuka

Chairman

Rakuten Socio Business, Inc.

Akio Sugihara

President

Miscellaneous Commercial Services

Kenji Ueyama

Director/Board Member

CADA Co., Ltd.

Tsunehiro Fukushima

Director/Board Member

MDV Consumer Health Care Co., Ltd.

Tsunehiro Fukushima

Director/Board Member

BOOKOFF GROUP HOLDINGS LIMITED Specialty Stores

Masaaki Takano

Director/Board Member

Miscellaneous Commercial Services

Koichi Tsukihara

Corporate Officer/Principal

Statistics

International

Japan 49
United States 3

Sectoral

Finance 9
Consumer Services 8
Technology Services 7
Transportation 5
Commercial Services 5

Operational

Director/Board Member 96
Corporate Officer/Principal 40
Independent Dir/Board Member 17
President 14
Chief Administrative Officer 6