![Toyosaku Senda](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>)
Toyosaku Senda
Director/Board Member at
NOMURA MICRO SCIENCE CO., LTD.
Net worth: 27 M $ as of 2026-09-29
Profile
Toyosaku Senda is Co-Chief Executive Officer at Nomura Micro Science Korea Co., Ltd. since 2014.
Mr. Senda is Chairman of NAD Co., Ltd. since 2011.
Mr. Senda is Director at Nomura Micro Science Co., Ltd. since 1973.
Mr. Senda is Director at Nomura Micro Science USA Ltd. Co. since 2006.
Mr. Senda is Director at Agru Plastics Co., Ltd. since 2009.
Mr. Senda is Director at Shanghai Nomura Water Treatment Process Co. Ltd. since 2006.
Mr. Senda is Director at Shanghai Nichimura Trading Co. Ltd. since 2009.
Mr. Senda is Director at Nomura Micro Science Engineering Co., Ltd. since 2011.
Mr. Senda is Director at Qiandongnan Kaichuang Water Resource Env Tech Co., Ltd. since 2013.
Mr. Senda is Director at Nomura Micro Science Vietnam Co. Ltd. since 2018.
Formerly, Mr. Senda was Director at Nomura Korea Co., Ltd from 1998 to 2014.
Formerly, Mr. Senda was Director at Kuraray Aqua KK.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-30 | 1,197,100 ( 2.95% ) | 27 M $ | 2026-09-29 |
Toyosaku Senda active positions
| Companies | Position | Start |
|---|---|---|
| NOMURA MICRO SCIENCE CO., LTD. | Director/Board Member | 2025-05-31 |
Shanghai Nichimura Trading Co. Ltd.
 Shanghai Nichimura Trading Co. Ltd. Wholesale DistributorsDistribution Services Wholesales water treatment equipment | Director/Board Member | 2009-05-31 |
Agru Plastics Co., Ltd. | Director/Board Member | 2009-03-31 |
Nomura Micro Science USA Ltd. Co.
 Nomura Micro Science USA Ltd. Co. Industrial MachineryProducer Manufacturing Manufactures and supplies water treatment plants and equipment | Director/Board Member | 2006-01-31 |
Shanghai Nomura Water Treatment Process Co. Ltd. | Director/Board Member | 2005-12-31 |
Nomura Micro Science Engineering Co., Ltd. | Director/Board Member | 2010-12-31 |
NAD Co., Ltd.
 NAD Co., Ltd. Part of Nomura Micro Science Co., Ltd., NAD Co., Ltd. is a South Korean company. 'The company is based in Seongnam, South Korea. | Chairman | 2011-10-31 |
Qiandongnan Kaichuang Water Resource Env Tech Co., Ltd.
 Qiandongnan Kaichuang Water Resource Env Tech Co., Ltd. Engineering & ConstructionIndustrial Services Designs, constructs and manages water purifying plant | Director/Board Member | 2013-11-30 |
Nomura Micro Science Korea Co., Ltd.
 Nomura Micro Science Korea Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures and distributes general water treatment systems | Chief Executive Officer | - |
| ░░░░░░ ░░░░░ ░░░░░░░ ░░░░░░░ ░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
Former positions of Toyosaku Senda
| Companies | Position | End |
|---|---|---|
| ░░░░░░ ░░░░░ ░░░░ ░░░ | ░░░░░ ░░░░░░░░░ ░░░░░░░ | - |
| ░░░░░░░ ░░░░ ░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
28
1st degree connections
12
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 12 |
|---|---|
Nomura Micro Science Co., Ltd.
 Nomura Micro Science Co., Ltd. Industrial MachineryProducer Manufacturing Designs and installs water purification systems. | Producer Manufacturing |
Nomura Micro Science USA Ltd. Co.
Nomura Micro Science USA Ltd. Co. Industrial MachineryProducer Manufacturing Manufactures and supplies water treatment plants and equipment | Producer Manufacturing |
Nomura Korea Co., Ltd
 Nomura Korea Co., Ltd Engineering & ConstructionIndustrial Services Manufactures and distributes general water treatment systems; distributes industrial equipment, chemicals and pipes | Industrial Services |
Agru Plastics Co., Ltd. | |
Shanghai Nomura Water Treatment Process Co. Ltd. | |
Shanghai Nichimura Trading Co. Ltd.
Shanghai Nichimura Trading Co. Ltd. Wholesale DistributorsDistribution Services Wholesales water treatment equipment | Distribution Services |
Kuraray Aqua KK | |
NAD Co., Ltd.
NAD Co., Ltd. Part of Nomura Micro Science Co., Ltd., NAD Co., Ltd. is a South Korean company. 'The company is based in Seongnam, South Korea. | |
Nomura Micro Science Engineering Co., Ltd. | |
Qiandongnan Kaichuang Water Resource Env Tech Co., Ltd.
Qiandongnan Kaichuang Water Resource Env Tech Co., Ltd. Engineering & ConstructionIndustrial Services Designs, constructs and manages water purifying plant | Industrial Services |
Nomura Micro Science Korea Co., Ltd.
Nomura Micro Science Korea Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures and distributes general water treatment systems | Producer Manufacturing |
Nomura Micro Science Vietnam Co. Ltd. |
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