Yasuhisa Umezu
President at NAGAOKA INTERNATIONAL CORPORATION
Net worth: 1 M $ as of 29/04/2024
Network origin in Yasuhisa Umezu first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Industrial Conglomerates | 12 | |
Nagaoka Hitachi Zosen Equipment (Dalian) Co., Ltd
 Nagaoka Hitachi Zosen Equipment (Dalian) Co., Ltd Industrial MachineryProducer Manufacturing Part of Hamada Com Co. Ltd., Nagaoka Hitachi Zosen Equipment (Dalian) Co., Ltd develops water treatment technology products.
4
| Subsidiary | Industrial Machinery | 4 |
Nahe Equipment (Dalian) Co., Ltd.
 Nahe Equipment (Dalian) Co., Ltd. Oilfield Services/EquipmentIndustrial Services Nahe Equipment (Dalian) Co., Ltd. engages in the production and sale of refining and chemical equipment. Its products include water supply equipment, sewage treatment equipment, environmental pollution prevention equipment, water purification and treatment equipment, and metal packaging containers. It also engages in the research and development of energy and water treatment technology, technical consulting, and warehousing. The company was founded on April 28, 2012 and is headquartered in Dalian, China.
3
| Subsidiary | Oilfield Services/Equipment | 3 |
East Gate Capital Management LLC
 East Gate Capital Management LLC Investment ManagersFinance Founded in 1997, East Gate Capital Management LLC is a venture capital firm located in Los Altos, California.
1
| Extinct | Investment Managers | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Yasuhisa Umezu via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| Stanford University | College/University | Undergraduate Degree | |
| WDB HOLDINGS CO., LTD. | Personnel Services | Chief Administrative Officer | |
| Kinki University | College/University | Undergraduate Degree | |
Hamada Co. Ltd.
 Hamada Co. Ltd. Wholesale DistributorsDistribution Services Hamada Co. Ltd. is an environmental solutions company based in Japan that promotes industrial waste sorting and zero-emission recycling. The Japanese company develops its own products to ensure that they do not produce waste as a whole. Hamada Co. utilizes all waste and by-products as resources for other industries. | Wholesale Distributors | President | |
Harvest Co. Ltd.
 Harvest Co. Ltd. RestaurantsConsumer Services Harvest Co. Ltd. operates restaurants and provides catering services. The private company is based in Yokohama, Japan. and has subsidiaries in Japan. | Restaurants | Director/Board Member | |
| WDB Functional Chemistry Co., Ltd. | Director/Board Member | ||
| WDB Medical Co., Ltd. | Director/Board Member | ||
WDB ICO Co., Ltd. (Japan)
 WDB ICO Co., Ltd. (Japan) Miscellaneous Commercial ServicesCommercial Services Part of WDB Holdings Co., Ltd., WDB ICO Co., Ltd. (Japan) is a Japanese company that provides medical, biotechnological, and pharmaceutical translation services, as well as regulatory application and consulting services. The company is based in Tokyo, Japan. WDB ICO Co., Ltd. (Japan was acquired by WDB Holdings Co., Ltd. on April 01, 2011. | Miscellaneous Commercial Services | Director/Board Member | |
| Umino Co., Ltd. | Director/Board Member | ||
| WDB Business Succession Partners Co., Ltd. | Director/Board Member | ||
Nagaoka Water Technology (Shenyang) Co., Ltd.
 Nagaoka Water Technology (Shenyang) Co., Ltd. Wholesale DistributorsDistribution Services Part of Hamada Com Co. Ltd., Nagaoka Water Technology (Shenyang) Co., Ltd. distributes water treatment equipment. Katsuhiko Yamada has been the CEO of the Chinese company since 2014. | Wholesale Distributors | Chairman Director/Board Member Director/Board Member Chief Executive Officer | |
| Nagaoka (Shenyang) Water Equipment Co., Ltd. | Director/Board Member Chairman Director/Board Member | ||
| Nagaoka (Beijing) Trading Co., Ltd | Chairman Director/Board Member Director/Board Member Director/Board Member | ||
Cryptowerk Corp.
 Cryptowerk Corp. Information Technology ServicesTechnology Services Cryptowerk Corp. provides a Digital Trust Engine that simplifies and accelerates the development of blockchain-enabled applications for the enterprise. Its Digital Trust Engine is being used by organizations in multiple industries such as aerospace, chemicals, pharmaceuticals, retail, and utilities. The company was founded by Dirk Kanngiesser and Holger Assenmacher in 2016 and is headquartered in Redwood City, CA. | Information Technology Services | Chief Operating Officer | |
| Astec Co. Ltd. (Hyogo) | Director/Board Member | ||
| Hamadacom Co. Ltd. | President | ||
| Sanshin Kogyo Co. Ltd. (Fukuoka) | Director/Board Member |
Statistics
International
| Japan | 13 |
| United States | 4 |
| China | 4 |
Sectoral
| Consumer Services | 4 |
| Technology Services | 3 |
| Commercial Services | 3 |
| Distribution Services | 3 |
Operational
| Director/Board Member | 36 |
| Chairman | 7 |
| Chief Executive Officer | 5 |
| Chief Administrative Officer | 4 |
| Investor Relations Contact | 3 |
Most connected contacts
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- Yasuhisa Umezu
- Company connections
