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Osamu Tsujimoto
President at
TSURUMI MANUFACTURING CO.,LTD.
Net worth: 44 M $ as of 2026-08-30
Profile
Osamu Tsujimoto currently works at Tsurumi Manufacturing Co., Ltd., as President & Representative Director from 2011, Tsurumi Vacuum Engineering (Shanghai) Co. Ltd., as President from 2008, Tsurumi (America), Inc., as President from 2006, Tsurumi Pump (Thailand) Co. Ltd., as President from 2007, Tsurumi Pump Hong Kong Co. Ltd., as President from 2006, Tsurumi Shanghai Co., Ltd., as President from 2004, Tsurumi (Singapore) Pte Ltd., as President from 2006, Shanghai Tsurumi Pump Co. Ltd., as President from 2002, Tsurumi Pump Taiwan Co., Ltd., as President from 2001, and Tsurumi Technology Service KK, as President from 2000.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-04-30 | 2,692,824 ( 5.3% ) | 44 M $ | 2026-08-30 |
Osamu Tsujimoto active positions
| Companies | Position | Start |
|---|---|---|
| TSURUMI MANUFACTURING CO.,LTD. | President | 1998-05-31 |
Tsurumi Vacuum Engineering (Shanghai) Co. Ltd.
 Tsurumi Vacuum Engineering (Shanghai) Co. Ltd. Industrial MachineryProducer Manufacturing Manufactures pumps and compressors | President | 2011-02-23 |
Tsurumi (America), Inc.
 Tsurumi (America), Inc. Industrial MachineryProducer Manufacturing Manufactures and rentals submersible pumps & generators | President | 2011-02-23 |
Tsurumi Pump (Thailand) Co. Ltd.
 Tsurumi Pump (Thailand) Co. Ltd. Industrial MachineryProducer Manufacturing Manufactures and wholesales submersible pumps | President | 2011-02-23 |
Tsurumi Pump Hong Kong Co. Ltd. | President | 2011-02-24 |
Tsurumi Shanghai Co., Ltd. | President | 2011-02-24 |
Tsurumi (Singapore) Pte Ltd.
 Tsurumi (Singapore) Pte Ltd. Industrial MachineryProducer Manufacturing Manufactures submersible pumps, wastewater treatment equipment and related pumping solutions | President | 2011-02-24 |
Shanghai Tsurumi Pump Co. Ltd. | President | 2011-02-24 |
Tsurumi Pump Taiwan Co., Ltd.
 Tsurumi Pump Taiwan Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures and sells pumps | President | 2011-02-24 |
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Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
21
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Tsurumi Manufacturing Co., Ltd.
 Tsurumi Manufacturing Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures and sells pumps | Producer Manufacturing |
Tsurumi Vacuum Engineering (Shanghai) Co. Ltd.
Tsurumi Vacuum Engineering (Shanghai) Co. Ltd. Industrial MachineryProducer Manufacturing Manufactures pumps and compressors | Producer Manufacturing |
Tsurumi (America), Inc.
Tsurumi (America), Inc. Industrial MachineryProducer Manufacturing Manufactures and rentals submersible pumps & generators | Producer Manufacturing |
Tsurumi Pump (Thailand) Co. Ltd.
Tsurumi Pump (Thailand) Co. Ltd. Industrial MachineryProducer Manufacturing Manufactures and wholesales submersible pumps | Producer Manufacturing |
Tsurumi Pump Hong Kong Co. Ltd. | |
Tsurumi Shanghai Co., Ltd. | |
Tsurumi (Singapore) Pte Ltd.
Tsurumi (Singapore) Pte Ltd. Industrial MachineryProducer Manufacturing Manufactures submersible pumps, wastewater treatment equipment and related pumping solutions | Producer Manufacturing |
Shanghai Tsurumi Pump Co. Ltd. | |
Tsurumi Pump Taiwan Co., Ltd.
Tsurumi Pump Taiwan Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures and sells pumps | Producer Manufacturing |
Tsurumi Technology Service KK |
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