![Masashi Nishio](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>)
Masashi Nishio
President at
NISHIO HOLDINGS CO., LTD.
Net worth: 32 M $ as of 2026-06-29
Profile
Masashi Nishio is currently Chairman at Sacos Corp.
since 2003, Chairman at Nishio Work Support Co., Ltd., President & Representative Director at Nishio Holdings Co., Ltd. since 1994, Representative Director at Yamazaki Machinery KK since 2018, President & Representative Director at Japan Speed Shore Co., Ltd. since 2014, Representative Director at R&R Co., Ltd. since 2007, Representative Director at Otsuka Works Co., Ltd. since 2002, and Representative Director at Shin-Tomoe Electric Manufacturing Co., Ltd. since 2010.
Formerly, Mr. Nishio was President & Representative Director at Nishio Rent All Hokkaido Co., Ltd.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-30 | 1,311,000 ( 4.62% ) | 32 M $ | 2026-06-29 |
Masashi Nishio active positions
| Companies | Position | Start |
|---|---|---|
| NISHIO HOLDINGS CO., LTD. | President | 1994-05-31 |
| SACOS CP | Chairman | 2002-05-31 |
Otsuka Works Co., Ltd. | Director/Board Member | 2002-05-31 |
R&R Co., Ltd. | Director/Board Member | 2007-03-31 |
Nishio Work Support Co., Ltd. | Chairman | - |
Shin-Tomoe Electric Manufacturing Co., Ltd.
 Shin-Tomoe Electric Manufacturing Co., Ltd. Auto Parts: OEMProducer Manufacturing Develops and manufactures battery driven locomotive, hybrid vehicles, automated transportation line, and other environment friendly vehicles | Director/Board Member | 2010-02-28 |
Japan Speed Shore Co., Ltd.
 Japan Speed Shore Co., Ltd. Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures, sells and rents earth moving equipment, temporary construction materials, lasers and measuring instruments | President | 2014-02-28 |
Yamazaki Machinery KK
 Yamazaki Machinery KK Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures, sells, leases, and maintains construction machinery | Director/Board Member | 2018-11-30 |
Former positions of Masashi Nishio
| Companies | Position | End |
|---|---|---|
Nishio Rent All Hokkaido Co., Ltd. | President | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
22
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Nishio Holdings Co., Ltd.
 Nishio Holdings Co., Ltd. Finance/Rental/LeasingFinance Rents and sells construction equipment | Finance |
Sacos Corp.
 Sacos Corp. Finance/Rental/LeasingFinance Rents, leases, imports, exports and sales machinery and equipment | Finance |
Yamazaki Machinery KK
Yamazaki Machinery KK Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures, sells, leases, and maintains construction machinery | Producer Manufacturing |
Japan Speed Shore Co., Ltd.
Japan Speed Shore Co., Ltd. Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures, sells and rents earth moving equipment, temporary construction materials, lasers and measuring instruments | Producer Manufacturing |
R&R Co., Ltd. | |
Otsuka Works Co., Ltd. | |
Nishio Rent All Hokkaido Co., Ltd. | |
Nishio Work Support Co., Ltd. | |
Shin-Tomoe Electric Manufacturing Co., Ltd.
Shin-Tomoe Electric Manufacturing Co., Ltd. Auto Parts: OEMProducer Manufacturing Develops and manufactures battery driven locomotive, hybrid vehicles, automated transportation line, and other environment friendly vehicles | Producer Manufacturing |
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