Naoki Koshikawa
Corporate Officer/Principal at GURUNAVI, INC.
Network origin in Naoki Koshikawa first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Internet Software/Services | 24 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Naoki Koshikawa via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| SUMITOMO PHARMA CO., LTD. | Pharmaceuticals: Major | Independent Dir/Board Member | |
| RESONA HOLDINGS, INC. | Regional Banks | Director/Board Member | |
| EAST JAPAN RAILWAY COMPANY | Railroads | Chief Tech/Sci/R&D Officer Director/Board Member | |
Resona Bank Ltd.
 Resona Bank Ltd. Regional BanksFinance Resona Bank, Ltd. provides commercial banking services. It operates through the following segments: Personal, Corporate, and Market. The Personal segment handles financial services for individual customers including personal loans, asset management, and inherited asset consulting. The Corporate segment focuses on lending, asset management that uses trusts, real estate operations, enterprise pensions, and business growth support. The Market segment engages in funds, foreign and local exchanges, bonds, and derivatives. It also offers current and savings accounts, mortgages, debit and credit cards, pension and insurance products, online and phone banking, and investment trusts. The company was founded on May 15, 1918 and is headquartered in Osaka, Japan. | Regional Banks | Director/Board Member | |
| SUMITOMO MITSUI FINANCIAL GROUP, INC. | Major Banks | Corporate Officer/Principal | |
| LIXIL CORPORATION | Building Products | Director/Board Member | |
| TOKYU CORPORATION | Other Transportation | Director/Board Member | |
| RAKUTEN GROUP, INC. | Internet Retail | Compliance Officer Corporate Officer/Principal Sales & Marketing | |
| UNIDEN HOLDINGS CORPORATION | Telecommunications Equipment | Comptroller/Controller/Auditor | |
| WITH US CORPORATION | Miscellaneous Commercial Services | Director/Board Member | |
| SUCCESS HOLDERS, INC. | Publishing: Books/Magazines | Director/Board Member | |
Sumitomo Mitsui Card Co., Ltd.
 Sumitomo Mitsui Card Co., Ltd. Finance/Rental/LeasingFinance Sumitomo Mitsui Card Co. Ltd., engages in credit card, loan, guarantee and gift card related business. The company was founded on December 26, 1967 and is headquartered in Tokyo, Japan. | Finance/Rental/Leasing | Chairman | |
Sumitomo Mitsui Banking Corp.
 Sumitomo Mitsui Banking Corp. Major BanksFinance Sumitomo Mitsui Banking Corp. engages in the provision of financial services centered on banking. It operates through the following business segments: Wholesale, Retail, International, Market Sales, and Headquarters Management. The Wholesale segment covers business for customers of large and medium-sized companies in Japan. The Retail segment handles business for domestic individuals and SME customers. The International segment comprises of business for overseas Japanese and non-Japanese companies. The Market Sales segment corresponds to financial market business. The Headquarters Management segment includes all other businesses not covered by other segments. The company was founded in April 2001 and is headquartered in Tokyo, Japan. | Major Banks | Corporate Officer/Principal | |
Rakuten General Insurance Co., Ltd.
 Rakuten General Insurance Co., Ltd. Multi-Line InsuranceFinance Rakuten General Insurance Co., Ltd. provides property and casualty insurance services. Its insurance services include fire, home, automobile, accident, travel, and long-term maturity returns. The company was founded on February 28, 1951 and is headquartered in Tokyo, Japan. | Multi-Line Insurance | Director/Board Member | |
| INFOCOM CORPORATION | Information Technology Services | Director/Board Member | |
| Keio University | College/University | Graduate Degree | |
Fusion Communications Corp.
 Fusion Communications Corp. Specialty TelecommunicationsCommunications Fusion Communications Corp. is a telecommunications services provider. The company is engaged in internet connection intermediary business, access services business, and telecommunications carrier agency business. Fusion Communications is also involved in the development, production, sales & maintenance of telecommunication devices and software as well as consulting services related to telecommunications. The company was established in 2000 and is based in Tokyo, Japan. | Specialty Telecommunications | Director/Board Member | |
| TECHMATRIX CORPORATION | Information Technology Services | Director/Board Member | |
NKB, Inc.
 NKB, Inc. Advertising/Marketing ServicesCommercial Services NKB, Inc. engages in the business of transit advertising and other advertising agency services. It also provides the development of new media; comprehensive work from planning to creation of advertising; design, construction oversight, and management of commercial facilities; development and sale of computerized information systems and data services. The company was founded by Fujitaro Taki on February 3, 1948 and is headquartered in Tokyo, Japan. | Advertising/Marketing Services | Chairman Corporate Officer/Principal | |
JOYJOY, Inc.
 JOYJOY, Inc. Internet Software/ServicesTechnology Services Part of Gurunavi, Inc., JOYJOY, Inc. provides online information and reservation services for wedding halls. The private company is based in Tokyo, Japan. JOYJOY was acquired by Gurunavi, Inc. from NKB, Inc. on October 25, 2005 for $0.17 million. | Internet Software/Services | President President | |
BIGLOBE, Inc.
 BIGLOBE, Inc. Specialty TelecommunicationsCommunications BIGLOBE, Inc. operates as an Internet services provider. It offers networking services, contents, and applications. The firm's business activities include internet services, broadband media business, and platform service business. The company was founded on July 3, 2006 and is headquartered in Tokyo, Japan. | Specialty Telecommunications | Corporate Officer/Principal | |
| Japan Traffic Culture Association | Chairman | ||
Deloitte Touche Tohmatsu LLC
 Deloitte Touche Tohmatsu LLC Miscellaneous Commercial ServicesCommercial Services Deloitte Touche Tohmatsu LLC engages in the provision of accounting services. The company was founded in May 1968 and is headquartered in Tokyo, Japan. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
YAMASHITA, Ltd.
 YAMASHITA, Ltd. Finance/Rental/LeasingFinance YAMASHITA, LTD. engages in welfare equipment rental and sales business. It also offers hotel and hospital linen supplies. The company was founded on March 6, 1963 and is headquartered in Shimada, Japan. | Finance/Rental/Leasing | Director/Board Member | |
Rakuten Vissel Kobe, Inc.
 Rakuten Vissel Kobe, Inc. Movies/EntertainmentConsumer Services Part of Rakuten Group, Inc., Rakuten Vissel Kobe, Inc. is a sports club based in Kobe, Japan. The Japanese company's description includes information about their boys and girls school, club identity, history, and various team-related news and updates. Rakuten Vissel Kobe was acquired by Rakuten Group, Inc. on January 05, 2015. | Movies/Entertainment | Director/Board Member | |
Dentsu Innovation Partners, Inc. /Venture Capital/
 Dentsu Innovation Partners, Inc. /Venture Capital/ Investment ManagersFinance Dentsu Innovation Partners, Inc. (Dentsu Innovation Partners) is a venture capital firm headquartered in Tokyo, Japan. The firm was established in 2000 and is wholly owned by the publicly listed company Dentsu Group, Inc. (TYO: 4324). | Investment Managers | Director/Board Member | |
| National Police Agency | General Government | Director/Board Member | |
| RCA Co. Ltd. | Founder | ||
ELIIY Power Co., Ltd.
 ELIIY Power Co., Ltd. Electrical ProductsProducer Manufacturing ELIIY Power Co., Ltd. develops and manufactures electricity storage systems. It offers general-purpose products such as electricity storage system for indoor use; stationary electricity storage systems; and general-purpose electricity storage system for industrial use. The firm also manufactures custom-built products including high-capacity electricity storage systems. The company was founded by Hiroichi Yoshida on September 28, 2006 and is headquartered in Tokyo, Japan. | Electrical Products | Director/Board Member | |
| Fuji Travel Center, Inc. | Director/Board Member | ||
| NKB System Kaihatsu K.K. | Director/Board Member Director/Board Member Director/Board Member | ||
| Yokohama NKB KK | President | ||
| PandaNet Inc. | Director/Board Member | ||
| Taki Hisao Toshi Kenkyujo KK | Director/Board Member | ||
Gourmet Navigator Promotion Community, Inc.
 Gourmet Navigator Promotion Community, Inc. Internet Software/ServicesTechnology Services Part of Gurunavi, Inc., Gourmet Navigator Promotion Community, Inc. operates as an online platform for searching restaurants and bars. | Internet Software/Services | President President | |
Gudumami (Shanghai), Inc.
 Gudumami (Shanghai), Inc. Internet Software/ServicesTechnology Services Gurunavi (Shanghai) Inc. engages in the provision of internet information service. It specializes in online booking, bulk mail sending, discount information, maps, and menus of food and beverage information. Its business scope includes catering management information consultation, insurance, and industry agents; wholesale, commission agents, and provide related ancillary business of food circulation; design, production, agents, and publishing all kinds of domestic and foreign advertising. The company was founded on November 8, 2005 and is headquartered in Shanghai, China. | Internet Software/Services | Director/Board Member Chairman Director/Board Member | |
Girls Award Inc.
 Girls Award Inc. Media ConglomeratesConsumer Services Girls Award Inc. is a Japanese company that organizes the "GirlsAward" event, which is one of Japan's largest fashion and music events held twice a year. The private company is based in Tokyo, Japan. The company is involved in various tasks such as event production, corporate collaboration, product development, PR, and advertising agency businesses. The company aims to distribute Japanese culture to the world and have developed a one-stop marketing solution. | Media Conglomerates | Director/Board Member | |
| Rakuten Bank Systems Ltd. | Director/Board Member | ||
| Japan Travel & Tourism Association | President | ||
| Gurunavi Research Institute, Inc. | President | ||
Hunglead, Inc.
 Hunglead, Inc. Information Technology ServicesTechnology Services Hunglead, Inc. provides web-based tools for online shops. It services include EC management improvement for robot series, zaiko robot for stock management tool; item robot for product management application, and robot-in for an order management tool. It also includes business blog production, web systems development and e-commerce website management. The company was founded by Shuhei Yoshitake on October 30, 2006 and is headquartered in Tokyo, Japan. | Information Technology Services | Director/Board Member | |
| Harvard Business School | College/University | Masters Business Admin | |
| Japan Society of Security Management | Director/Board Member | ||
| Telecom-ISAC Japan | Chairman | ||
| Rakuten Socio Business, Inc. | President | ||
| BOOKOFF GROUP HOLDINGS LIMITED | Specialty Stores | Director/Board Member | |
Deloitte Tohmatsu LLC
 Deloitte Tohmatsu LLC Miscellaneous Commercial ServicesCommercial Services Part of Deloitte LLP (New York), Deloitte Tohmatsu LLC is a private company based in Tokyo, Japan. Deloitte Tohmatsu provides limited liability audit services and has developed a fraudulent detection model that was patented in January 2023 and introduced in January 2022. The Japanese company's professionals have unique experiences and perspectives, and they strive to create a workplace where individuals can be their true selves. The company was founded in 2014. The CEO is Kenichi Kimura. | Miscellaneous Commercial Services | Corporate Officer/Principal |
Statistics
International
| Japan | 46 |
| China | 2 |
| United States | 2 |
Sectoral
| Finance | 9 |
| Technology Services | 7 |
| Consumer Services | 6 |
| Commercial Services | 5 |
| Transportation | 3 |
Operational
| Director/Board Member | 60 |
| Corporate Officer/Principal | 22 |
| President | 13 |
| Independent Dir/Board Member | 11 |
| Chairman | 6 |
Most connected contacts
| Insiders | |
|---|---|
| Hisao Taki | 12 |
| Koichi Tsukihara | 8 |
| Akio Sugihara | 7 |
| Kazunori Takeda | 6 |
| Hidehiko Sato | 6 |
| Seiichiro Kubo | 6 |
| Hisao Iizuka | 4 |
| Akihisa Fujita | 4 |
| Yoichi Minami | 3 |
| Masaaki Takano | 3 |
| Naho Kono | 3 |
| Yoshio Ishida | 2 |
| Miho Saito | 2 |
| Hirohisa Fujiwara | 2 |
| Teruhisa Yamada | 2 |
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