![Kiyoto Koyama](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Fortuna: 637 157 $ al 31/07/2026
Kiyoto Koyama currently works at Mercuria Investment Co., Ltd., as Executive Director & Head of Bus Investment Dept from 2008, Mizutani Sangyo Co., Ltd., as Director from 2020, Shinx KK, as Director from 2016, Mercuria Investment KK, as Director & Chief Investment Officer from 2008, TND Holdings KK, as Director from 2017, Shinx Tecom KK, as Director from 2016, Business Market Co., Ltd., as Director from 2016, and Mercuria Holdings Co., Ltd., as Director from 2021.
Mr. Koyama also formerly worked at Tsunoda Co., Ltd., as Representative Director, Pentel Co., Ltd., as Director, Izumi Products Co., as Director, and Development Bank of Japan, Inc., as Corporate Officer from 1990 to 2005.
Mr. Koyama received his graduate degree from Tohoku University.
| Empresa | Fecha | Número de acciones | Valoración | Fecha de valoración |
|---|---|---|---|---|
| 31/12/2025 | 130.400 ( 0,61 % ) | 637 157 $ | 31/07/2026 |
| Empresas | Cargo | Inicio |
|---|---|---|
| MERCURIA HOLDINGS CO., LTD. | Director/Miembro de la Junta | 01/07/2021 |
Mercuria Investment KK
 Mercuria Investment KK MiscellaneousMiscellaneous Functions as an investment holding company | Director/Miembro de la Junta | 01/09/2008 |
Shinx KK
 Shinx KK Industrial MachineryProducer Manufacturing Designs, manufactures and distributes machine tools, metal, resin & woodworking processing machines | Director/Miembro de la Junta | 01/05/2016 |
Shinx Tecom KK | Director/Miembro de la Junta | 01/05/2016 |
Business Market Co., Ltd.
 Business Market Co., Ltd. Advertising/Marketing ServicesCommercial Services Operates as a marketing company | Director/Miembro de la Junta | 01/11/2016 |
TND Holdings KK
 TND Holdings KK Financial ConglomeratesFinance Functions as an investment holding company | Director/Miembro de la Junta | 01/09/2017 |
Mizutani Sangyo Co., Ltd.
 Mizutani Sangyo Co., Ltd. Industrial MachineryProducer Manufacturing Sells casting related products and design and fabrication of dies, jigs and peripheral equipment | Director/Miembro de la Junta | 01/02/2020 |
Mercuria Investment Co., Ltd. /Private Equity/
 Mercuria Investment Co., Ltd. /Private Equity/ Investment ManagersFinance Mercuria Investment invest in companies located in Japan and China. It focuses on companies located in Japan that are operating in a broad range of sectors. It provides financing for growth, business restructure, business succession through buyout transactions, real estate and cash flow. | Director/Miembro de la Junta | 01/10/2008 |
| Empresas | Cargo | Fin |
|---|---|---|
Development Bank of Japan, Inc. /Private Equity/
 Development Bank of Japan, Inc. /Private Equity/ Investment ManagersFinance DBJ invests in companies located in Japan. The firm focuses on a broad range of sectors and industries. It provides financing in the form of equity, debt, mezzanine for LBO and MBO transactions. | Corporate Officer/Principal | 01/01/2005 |
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Activas
Inactivas
Empresas cotizadas
Empresas privadas
Relaciones de 1er grado
Empresas vinculadas al 1er grado
Hombre
Mujer
Administradores
Ejecutivos
| Empresas privadas | 13 |
|---|---|
Tsunoda Co., Ltd.
 Tsunoda Co., Ltd. Tools & HardwareConsumer Durables Develops and manufactures hand tools | Consumer Durables |
Tohoku University
 Tohoku University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Pentel Co., Ltd.
 Pentel Co., Ltd. Office Equipment/SuppliesProducer Manufacturing Manufactures and sells stationery, office supplies, electronic devices, industrial robots, automatic assembly machines, precision molds for injection molding, hand presses & chemical products | Producer Manufacturing |
Mercuria Investment Co., Ltd. /Private Equity/
Mercuria Investment Co., Ltd. /Private Equity/ Investment ManagersFinance Mercuria Investment invest in companies located in Japan and China. It focuses on companies located in Japan that are operating in a broad range of sectors. It provides financing for growth, business restructure, business succession through buyout transactions, real estate and cash flow. | Finance |
Development Bank of Japan, Inc. /Private Equity/
Development Bank of Japan, Inc. /Private Equity/ Investment ManagersFinance DBJ invests in companies located in Japan. The firm focuses on a broad range of sectors and industries. It provides financing in the form of equity, debt, mezzanine for LBO and MBO transactions. | Finance |
Izumi Products Co.
 Izumi Products Co. Industrial MachineryProducer Manufacturing Manufactures and distributes electrical tools and hydraulic equipments | Producer Manufacturing |
Mizutani Sangyo Co., Ltd.
Mizutani Sangyo Co., Ltd. Industrial MachineryProducer Manufacturing Sells casting related products and design and fabrication of dies, jigs and peripheral equipment | Producer Manufacturing |
Shinx KK
Shinx KK Industrial MachineryProducer Manufacturing Designs, manufactures and distributes machine tools, metal, resin & woodworking processing machines | Producer Manufacturing |
Mercuria Investment KK
Mercuria Investment KK MiscellaneousMiscellaneous Functions as an investment holding company | Miscellaneous |
TND Holdings KK
TND Holdings KK Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Shinx Tecom KK | |
Business Market Co., Ltd.
Business Market Co., Ltd. Advertising/Marketing ServicesCommercial Services Operates as a marketing company | Commercial Services |
Mercuria Holdings Co., Ltd.
 Mercuria Holdings Co., Ltd. Financial ConglomeratesFinance Operates as a holding company which provides fund management and investment services | Finance |
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