Network origin in Mayumi Okubo first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Private Company | Miscellaneous Commercial Services | 11 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Mayumi Okubo via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Daikuma Co., Ltd.
 Daikuma Co., Ltd. Electronics/Appliance StoresRetail Trade Daikuma Co. Ltd. owns and operates retail stores. It supplies home appliances and clothing. The company is headquartered in Hiratsuka, Japan. | Electronics/Appliance Stores | Corporate Officer/Principal | |
| EF-ON INC. | Alternative Power Generation | Director/Board Member | |
JMS-United Co., Ltd.
 JMS-United Co., Ltd. Miscellaneous Commercial ServicesCommercial Services JMS-United Co., Ltd. provides operation services for call centers and back offices. Its business includes development, sales and maintenance of call center systems and debugging tasks. It also involves in human resources and information communication and content related business. The company was founded on June 16, 1994 and is headquartered in Tokyo, Japan. | Miscellaneous Commercial Services | Director/Board Member Comptroller/Controller/Auditor | |
impactTV, Inc.
 impactTV, Inc. Advertising/Marketing ServicesCommercial Services impactTV, Inc. engages in the planning, manufacturing, sales, operation support, marketing analysis for store promotional solutions centering on digital signage. The company was founded on July 30, 1986 and is headquartered in Osaka, Japan. | Advertising/Marketing Services | Director/Board Member President | |
J-Next KK
 J-Next KK Personnel ServicesCommercial Services J-Next KK provides employment agent services. The private company is based in Osaka, Japan. and has subsidiaries in Japan. | Personnel Services | Director/Board Member Comptroller/Controller/Auditor | |
Sapporo Career Support, Inc.
 Sapporo Career Support, Inc. Personnel ServicesCommercial Services Sapporo Career Support, Inc. engages in the temporary staffing business. It also provides personnel referrals, outsourcing, and training and research. The company was founded by Mitsuko Tatsuno on March 31, 1957 and is headquartered in Sapporo, Japan. | Personnel Services | President Comptroller/Controller/Auditor Director/Board Member | |
Shinwa Kikaku Co. Ltd.
 Shinwa Kikaku Co. Ltd. Advertising/Marketing ServicesCommercial Services Shinwa Kikaku Co. Ltd. engages in the planning, production and operation of sales promotion. The company was founded on April 1, 1973 is headquartered in Tokyo, Japan. | Advertising/Marketing Services | Comptroller/Controller/Auditor Director/Board Member | |
| Kasumigaseki Law & Accounting FirmAudit Office | General Counsel | ||
| VECTOR INC. | Advertising/Marketing Services | Director/Board Member | |
| BOS Partners Co. Ltd. | Investment Managers | President | |
cabic KK
 cabic KK Miscellaneous Commercial ServicesCommercial Services cabic KK engages in sales promotion, event campaign, and manpower staffing services. The company was founded on July 1, 1987 and is headquartered in Kyoto, Japan. | Miscellaneous Commercial Services | Director/Board Member Comptroller/Controller/Auditor President | |
| The Graduate School of Commerce Waseda University | College/University | Undergraduate Degree | |
RJC Research Inc.
 RJC Research Inc. Miscellaneous Commercial ServicesCommercial Services RJC Research Inc. provides market research, analysis, and consulting services. The company was founded on July 13, 1967 and is headquartered in Tokyo, Japan. | Miscellaneous Commercial Services | Comptroller/Controller/Auditor President | |
| Mediaflag Okinawa Inc. | Director/Board Member Comptroller/Controller/Auditor | ||
| K9 KK | Director/Board Member | ||
| O&H Co., Ltd. | Comptroller/Controller/Auditor Director/Board Member | ||
| RoundPower Co., Ltd. | Comptroller/Controller/Auditor Director/Board Member | ||
| Sakuradadori Partners | Corporate Officer/Principal | ||
MPandC, Inc.
 MPandC, Inc. Miscellaneous Commercial ServicesCommercial Services MPandC, Inc. engages in the provision of sports marketing and support services. It also provides facility operation and conduct sports educational activities. The company was founded on October 1, 2013 and is headquartered in Tokyo, Japan. | Miscellaneous Commercial Services | Director/Board Member Comptroller/Controller/Auditor | |
Eggs'N Things International Holdings Pte. Ltd.
 Eggs'N Things International Holdings Pte. Ltd. Financial ConglomeratesFinance Eggs'N Things International Holdings Pte. The private company is based in Singapore, Singapore. Ltd. functions as an investment holding Singaporean company. | Financial Conglomerates | President | |
| Instore Labo KK | Director/Board Member Comptroller/Controller/Auditor | ||
| DOUBLE WORK Management KK | Comptroller/Controller/Auditor | ||
wellvill Co., Ltd.
 wellvill Co., Ltd. Information Technology ServicesTechnology Services Wellvill Co., Ltd. provides AI and scenario assembly solutions for business processes, including avatars, AI dialogue functions, IoT devices, and AI sensing functions. The private company is based in Tokyo, Japan. The Japanese company also offers conventional transactions and account processing mechanisms to create a better society and a happy system for humans. The company was founded in 2018, and the CEO is Tomoko Matsuda. | Information Technology Services | Director/Board Member | |
Global Energy Harvest Co.
 Global Energy Harvest Co. Electric UtilitiesUtilities Global Energy Harvest Co. is a Japanese company that specializes in energy harvesting technology. Founded in 2006, the company is based in Fujisawa, Japan. The company research, develops, manufacture, and sell various power generation businesses, including hydroelectric power generation, solar power generation, and wave power generation. The company's patented technology includes products such as the "power generation floor®" and "power generator battery®", which are in demand in various fields such as "battery-less IoT sensors". The company has undergone contract research from the national project NEDO and has been adopted in three national projects at the same time. The company contributes to three of the 17 goals of SDGs (Sustainable Development Goals) and have domestic patents for 40 cases and foreign patents for eight cases. | Electric Utilities | Director/Board Member |
Statistics
International
| Japan | 25 |
| Singapore | 2 |
Sectoral
| Commercial Services | 10 |
| Utilities | 3 |
| Finance | 3 |
| Retail Trade | 2 |
| Consumer Non-Durables | 2 |
Operational
| Director/Board Member | 31 |
| Comptroller/Controller/Auditor | 15 |
| President | 9 |
| Corporate Officer/Principal | 8 |
| Sales & Marketing | 3 |
Most connected contacts
| Insiders | |
|---|---|
| Kiyohito Sagae | 16 |
| Kunihiro Ishida | 12 |
| Kota Matsuda | 5 |
| Go Ishikawa | 4 |
| Yasunari Okano | 3 |
| Kotaro Sano | 3 |
| Masahiko Ueda | 2 |
| Yuji Kawamura | 2 |
| Kuniaki Morisumi | 2 |
| Atsushi Muramatsu | 1 |
| Tomoyuki Isago | 1 |
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