Tsubaki Nakashima Executive and Leadership Team

July, 2026

Leadership Overview

Tsubaki Nakashima has 4 executives leading key functions including strategy, finance, regional operations, and product line management.

Driven by precision engineering, Tsubaki Nakashima is dedicated to manufacturing and selling industrial precision balls, rollers, and sheet metal parts worldwide, impacting diverse sectors from automotive to home electronics.

Leadership Roles at Tsubaki Nakashima

  • Chief Executive Officer - Itaru Matsuyama
  • Chief Financial Officer & Board Member - Yoichi Ueda
  • President (West BU) - Yoshi S.
  • President, Engineered Plastic Components Business Unit - Nashay Naeve
  • Itaru Matsuyama - Chief Executive Officer

    Itaru Matsuyama, the Chief Executive Officer at Tsubaki Nakashima, directs the company's overarching strategy and global operations. Matsuyama oversees the Precision Component Business, Linear Business, and Others Business segments, ensuring alignment with the company's mission to deliver high-quality precision balls, rollers, and sheet metal parts. This leadership role involves guiding the development and execution of business plans that drive innovation across product lines, including precision steel balls for home electronics and specialized ceramic balls for electric vehicles and wind power generators. Itaru Matsuyama also ensures that the company's manufacturing processes meet stringent quality standards, supporting applications in heavy industry and railway sectors. The Chief Executive Officer's focus extends to fostering international market expansion and maintaining Tsubaki Nakashima's competitive edge in advanced material applications. By championing research and development initiatives, Matsuyama positions the company for sustained growth and technological leadership in precision engineering.
    Itaru Matsuyama

    Yoichi Ueda - Chief Financial Officer & Board Member

    Yoichi Ueda, the Chief Financial Officer & Board Member at Tsubaki Nakashima, manages the company's financial health and strategic fiscal planning. Ueda directs all financial operations, including accounting, treasury, and investor relations, ensuring robust financial controls and reporting across global business segments. This critical role involves developing financial strategies that support Tsubaki Nakashima's manufacturing and sales of industrial precision components worldwide. Yoichi Ueda's responsibilities include overseeing capital allocation for research and development, particularly for advanced materials like silicon nitride balls used in electric vehicles and semiconductor manufacturing equipment. The Chief Financial Officer & Board Member also plays a key part in evaluating market opportunities and potential acquisitions that align with the company's growth objectives. By providing insightful financial analysis, Ueda guides executive decisions on resource deployment for the Precision Component Business, Linear Business, and Others Business segments, ultimately driving profitability and shareholder value.

    Yoshi S. - President (West BU)

    Yoshi S., the President (West BU) at Tsubaki Nakashima, spearheads operations and market strategy for the Western Business Unit. S. oversees the sales and distribution of Tsubaki Nakashima's extensive product portfolio, including precision steel balls, rollers, and sheet metal parts, across key international markets. This leadership position involves driving regional growth initiatives and ensuring customer satisfaction within the West BU's operational geography. Yoshi S. focuses on expanding the company's presence in sectors such as automotive, home electronics, and heavy industry, leveraging the unique capabilities of products like precision ceramic balls for electric vehicles and specialized ball screws for machine tools. The President (West BU) also collaborates with global product development teams to tailor offerings to regional demands, ensuring Tsubaki Nakashima remains a preferred supplier. By managing regional P&L and optimizing supply chain logistics, S. directly contributes to the company's overall revenue and market share.
    Yoshi S.

    Nashay Naeve - President, Engineered Plastic Components Business Unit

    Nashay Naeve, the President, Engineered Plastic Components Business Unit at Tsubaki Nakashima, directs the strategic vision and operational execution for this specialized division. Naeve oversees the development, manufacturing, and global sales of engineered plastic components, contributing to Tsubaki Nakashima's diverse product offerings. This role involves identifying market trends and customer needs within sectors that utilize advanced plastic solutions, ensuring the business unit remains at the forefront of innovation. Nashay Naeve's responsibilities include fostering cross-functional collaboration between R&D, production, and sales teams to deliver high-performance components. The President, Engineered Plastic Components Business Unit also focuses on enhancing operational efficiency and supply chain resilience for plastic-based products. By driving market penetration and exploring new application areas, Naeve ensures the continued growth and profitability of the Engineered Plastic Components Business Unit, reinforcing Tsubaki Nakashima's position as a comprehensive provider of precision components.
    Nashay Naeve

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    Frequently Asked Questions Regarding Tsubaki Nakashima Top Executives and Leadership Team

    Who leads Tsubaki Nakashima?
    Tsubaki Nakashima is led by Itaru Matsuyama (Chief Executive Officer), along with executives such as Yoichi Ueda (Chief Financial Officer & Board Member) and Yoshi S. (President (West BU)).
    Who is part of Tsubaki Nakashima’s executive team?
    The executive team of Tsubaki Nakashima includes leaders such as Itaru Matsuyama (Chief Executive Officer), Yoichi Ueda (Chief Financial Officer & Board Member), Yoshi S. (President (West BU)) and other senior executives.
    How many executives does Tsubaki Nakashima have?
    Tsubaki Nakashima has 4 executives leading key business areas.
    What roles are included in Tsubaki Nakashima’s leadership team?
    The leadership team of Tsubaki Nakashima includes roles such as Chief Executive Officer, Chief Financial Officer & Board Member, President (West BU), President, Engineered Plastic Components Business Unit.