Tsubaki Nakashima Executive and Leadership Team

September, 2026

Leadership Overview

Tsubaki Nakashima has 4 executives leading key functions including corporate strategy, financial oversight, regional operations, and specialized component manufacturing.

Focused on delivering high-precision industrial components globally, Tsubaki Nakashima maintains a commitment to engineering excellence and technological innovation across the automotive, semiconductor, and heavy machinery sectors.

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 overarching corporate strategy and global manufacturing operations. Matsuyama oversees the integration of precision ball and roller production across diverse industrial segments, ensuring alignment with international quality standards. By managing the expansion into electric vehicle and renewable energy markets, the Chief Executive Officer drives long-term value for stakeholders. This leadership role involves constant coordination with the Board to optimize the manufacturing footprint and technological capabilities. Through rigorous oversight of the Precision Component and Linear Business segments, Itaru Matsuyama secures the competitive positioning of the firm within the global industrial machinery landscape. The Chief Executive Officer maintains a focus on operational efficiency and sustainable growth, ensuring that the company remains a leader in high-precision engineering solutions for complex applications ranging from semiconductor manufacturing to heavy industry.
    Itaru Matsuyama

    Yoichi Ueda - Chief Financial Officer & Board Member

    Yoichi Ueda, the Chief Financial Officer & Board Member at Tsubaki Nakashima, manages the fiscal health and capital allocation strategies of the organization. Ueda monitors the financial performance of the Precision Component, Linear, and Others Business segments to ensure robust profitability. By analyzing market trends in the automotive and semiconductor sectors, the Chief Financial Officer & Board Member architects financial frameworks that support capital-intensive investments in advanced manufacturing equipment. This role requires close collaboration with the executive team to mitigate risks associated with global supply chain fluctuations and currency volatility. Yoichi Ueda provides the necessary financial transparency to the Board, facilitating informed decision-making regarding real estate leasing and strategic acquisitions. Through disciplined cost management and revenue optimization, the Chief Financial Officer & Board Member strengthens the balance sheet, enabling the company to pursue innovation in ceramic balls and precision rollers while maintaining fiscal stability across all international operations.

    Yoshi S. - President (West BU)

    Yoshi S., the President (West BU) at Tsubaki Nakashima, oversees the operational execution and market development within the Western business territories. Yoshi S. drives the adoption of precision steel balls and rollers among key clients in the automotive and heavy industry sectors. By managing regional production facilities and distribution networks, the President (West BU) ensures that the company meets the specific technical requirements of local manufacturers. This leadership role involves coordinating with global engineering teams to adapt product offerings for regional applications, such as specialized components for mining and railway infrastructure. Through the implementation of lean manufacturing principles, the President (West BU) enhances operational throughput and service reliability. Yoshi S. maintains a focus on expanding the market share of precision ceramic and metal balls, ensuring that the Western business unit contributes significantly to the overall growth and technological advancement of the organization within the competitive industrial machinery market.
    Yoshi S.

    Nashay Naeve - President, Engineered Plastic Components Business Unit

    Nashay Naeve, the President, Engineered Plastic Components Business Unit at Tsubaki Nakashima, leads the development and commercialization of specialized plastic and glass ball solutions. Naeve oversees the research, design, and manufacturing processes for components utilized in medical diagnostic devices and advanced industrial applications. By focusing on the unique material properties required for these niche markets, the President, Engineered Plastic Components Business Unit ensures that the company delivers high-performance, customized solutions that meet stringent regulatory standards. This role involves managing cross-functional teams to accelerate product innovation and expand the reach of the business unit into emerging sectors like biotechnology and precision instrumentation. Nashay Naeve coordinates with global sales teams to identify new opportunities for plastic component integration, driving revenue growth through technical differentiation. Through strategic oversight of production quality and customer-centric design, the President, Engineered Plastic Components Business Unit secures the company's reputation as a provider of essential, high-precision components for critical medical and industrial technologies.
    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.