![Hiroshi Hamada](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>)
Net worth: 852 736 $ as of 2026-06-29
Presently, Hiroshi Hamada occupies the position of Chairman, President, CEO & COO at ARUHI Corp. Mr. Hamada is also on the board of KOKUYO CO., LTD. and Skyharbor KK. In his past career Mr. Hamada was Chief Operating Officer & Director at HOYA Corp., Chairman, President, CEO & COO at Aruhi Group KK, Partner at Revamp Corp. and Vice President of Dell, Inc.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SBI ARUHI Corp.
 SBI ARUHI Corp. Finance/Rental/LeasingFinance Provides housing loans services 0.4% | 2025-09-29 | 177,000 ( 0.4% ) | 852 736 $ | 2026-06-29 |
| Companies | Position | Start |
|---|---|---|
Skyharbor KK | Director/Board Member | 2011-04-30 |
| Companies | Position | End |
|---|---|---|
| DEXERIALS CORPORATION | Director/Board Member | 2015-05-26 |
Revamp Corp. /Private Equity/
 Revamp Corp. /Private Equity/ Investment ManagersFinance Revamp is an active investment manager following a hands-on investment approach which they believe in implementing 'on-the-spot'. Their philosophy blends Western and Japanese business styles, and envisions running a company as a combination of social contribution and pursuit of capital gains. Revamp invests primarily in Japanese companies and favors sectors such as retail, consumer products, food services, technology and real estate. The firm invests across development stages, including startup incubation, revival of stagnating businesses and turnaround of established companies. When investing in early-stage businesses, Revamp assembles management, location, business infrastructures and capital to launch businesses with high-growth potential. In the case of later-stage investments, Revamp seeks to boost growth by re-engineering management practices and uncovering opportunities. The firm provides dynamic management leadership to their portfolio companies, dispatching their own team memebers to key management positions, and taking over operational and financial management. | Private Equity Investor | 2008-03-31 |
Aruhi Group KK
 Aruhi Group KK Finance/Rental/LeasingFinance Provides mortgage loan services | Chief Executive Officer | - |
SBI ARUHI Corp.
SBI ARUHI Corp. Finance/Rental/LeasingFinance Provides housing loans services | Chief Executive Officer | - |
| KOKUYO CO., LTD. | Director/Board Member | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 11 |
|---|---|
Dell, Inc.
 Dell, Inc. Computer Processing HardwareElectronic Technology Manufactures, sells and repairs computers, monitors and technology products | Electronic Technology |
HOYA Corp.
 HOYA Corp. Medical SpecialtiesHealth Technology Produces electro-optics products such as photo masks, photo mask blanks and glass magnetic-memory disks, contact lenses and eyeglass lenses | Health Technology |
KOKUYO CO., LTD.
 KOKUYO CO., LTD. Office Equipment/SuppliesProducer Manufacturing Provides furniture, business supply distribution and stationary services | Producer Manufacturing |
Hoya Service Corp.
 Hoya Service Corp. Packaged SoftwareTechnology Services Develops and markets peripheral equipment for computers and software | Technology Services |
Revamp Corp. /Private Equity/
Revamp Corp. /Private Equity/ Investment ManagersFinance Revamp is an active investment manager following a hands-on investment approach which they believe in implementing 'on-the-spot'. Their philosophy blends Western and Japanese business styles, and envisions running a company as a combination of social contribution and pursuit of capital gains. Revamp invests primarily in Japanese companies and favors sectors such as retail, consumer products, food services, technology and real estate. The firm invests across development stages, including startup incubation, revival of stagnating businesses and turnaround of established companies. When investing in early-stage businesses, Revamp assembles management, location, business infrastructures and capital to launch businesses with high-growth potential. In the case of later-stage investments, Revamp seeks to boost growth by re-engineering management practices and uncovering opportunities. The firm provides dynamic management leadership to their portfolio companies, dispatching their own team memebers to key management positions, and taking over operational and financial management. | Finance |
Dexerials Corp.
 Dexerials Corp. Electronic Equipment/InstrumentsElectronic Technology Engages in the manufacture and sale of electronic components, bonding materials, optics materials and others | Electronic Technology |
AvanStrate, Inc.
 AvanStrate, Inc. Industrial SpecialtiesProcess Industries Manufactures and wholesales glass products for liquid crystal displays | Process Industries |
SBI ARUHI Corp.
SBI ARUHI Corp. Finance/Rental/LeasingFinance Provides housing loans services | Finance |
Hoya Candeo Optronics Corp. | |
Aruhi Group KK
Aruhi Group KK Finance/Rental/LeasingFinance Provides mortgage loan services | Finance |
Skyharbor KK |
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