JTEKT Executive and Leadership Team

October, 2026

Leadership Overview

JTEKT has 9 executives leading key functions including steering systems, driveline components, bearings, machine tools, and electronic control devices.

Focused on engineering excellence and global industrial advancement, JTEKT delivers high-precision manufacturing solutions that drive automotive performance and infrastructure reliability across international markets.

Leadership Roles at JTEKT

  • Managing Officer - Jiro Nishida
  • Managing Officer - Koichi Sugiyama
  • Managing Officer - Takao Okayasu
  • Managing Officer - Masahiro Ido
  • Managing Officer - Yoshio Yamamoto
  • Managing Officer - Nobuya Suzuki
  • Managing Officer - Yasuhiro Nakamura
  • Managing Officer - Tsuyoshi Suenaga
  • Managing Officer - Katsuya Shii
  • Jiro Nishida - Managing Officer

    Jiro Nishida, the Managing Officer at JTEKT, directs the strategic expansion of steering system technologies across the North American market. Nishida oversees the integration of electric power steering units into next-generation vehicle platforms, ensuring compliance with rigorous safety standards. By coordinating with engineering teams, the Managing Officer optimizes production efficiency for hydraulic and electronic control devices. This leadership role involves analyzing market trends to maintain a competitive edge in the automotive sector. Jiro Nishida directly influences the adoption of advanced steering components by major original equipment manufacturers. Through the implementation of lean manufacturing principles, the Managing Officer enhances operational output while reducing waste. Nishida maintains close alignment with global quality benchmarks to ensure consistent product reliability. The Managing Officer drives innovation in steering architecture, supporting the broader corporate mission of delivering superior motion control solutions to a diverse international client base.

    Koichi Sugiyama - Managing Officer

    Koichi Sugiyama, the Managing Officer at JTEKT, manages the global supply chain and production logistics for driveline components, including Torsen limited slip differentials. Sugiyama architects robust distribution networks that support manufacturing facilities throughout Asia and Europe. By streamlining the procurement of raw materials for propeller shafts and couplings, the Managing Officer ensures uninterrupted assembly line operations. This role requires constant collaboration with the board to align production capacity with fluctuating automotive demand. Koichi Sugiyama monitors the performance of driveline systems to guarantee durability under extreme operating conditions. The Managing Officer implements advanced inventory management systems to optimize capital allocation across regional hubs. Through rigorous oversight of manufacturing processes, Sugiyama maintains the high quality associated with the JTEKT brand. The Managing Officer secures long-term operational stability by fostering strong relationships with key industrial partners and suppliers worldwide.

    Takao Okayasu - Managing Officer

    Takao Okayasu, the Managing Officer at JTEKT, oversees the development and commercialization of high-precision bearing products for industrial and automotive applications. Okayasu directs research initiatives focused on enhancing the durability of ball and roller bearings used in heavy machinery. By managing the technical sales division, the Managing Officer ensures that product specifications meet the evolving needs of global infrastructure projects. This leadership position involves coordinating with the R&D department to integrate new materials that improve heat resistance and load capacity. Takao Okayasu drives the expansion of the KOYO brand within emerging markets, focusing on high-growth sectors. The Managing Officer monitors market penetration strategies to maximize revenue from hub units and peripheral engine parts. Through strategic planning, Okayasu aligns bearing production with the company's broader goals for technological leadership. The Managing Officer maintains a focus on delivering high-value components that support the operational efficiency of industrial clients.

    Masahiro Ido - Managing Officer

    Masahiro Ido, the Managing Officer at JTEKT, leads the machine tool division, focusing on the design and deployment of grinders and gear skiving centers. Ido architects advanced manufacturing solutions that enable precision machining for the automotive and aerospace industries. By overseeing the TOYODA brand portfolio, the Managing Officer ensures that cutting machines and machining centers remain at the forefront of industrial technology. This role involves managing cross-functional teams to accelerate the development of automated production systems. Masahiro Ido drives the implementation of digital control devices that enhance the accuracy and speed of manufacturing processes. The Managing Officer collaborates with global sales teams to identify new opportunities for machine tool integration in international markets. Through continuous improvement of technical support services, Ido ensures high customer satisfaction and long-term equipment performance. The Managing Officer supports the company's commitment to precision engineering by delivering reliable, high-performance machinery to global manufacturing partners.

    Yoshio Yamamoto - Managing Officer

    Yoshio Yamamoto, the Managing Officer at JTEKT, directs the development of sensor systems and electronic control devices for social infrastructure and medical equipment. Yamamoto oversees the engineering of pressure sensors for dialyzers and semiconductor transducers, ensuring strict adherence to medical-grade quality standards. By managing the R&D pipeline for heat-resistant lithium-ion capacitors, the Managing Officer supports the company's diversification into high-tech energy storage solutions. This leadership role involves coordinating with regulatory bodies to ensure product compliance across international jurisdictions. Yoshio Yamamoto drives the integration of sensor technology into broader industrial applications, enhancing the company's footprint in the research and development field. The Managing Officer monitors the performance of electronic control units to ensure reliability in critical infrastructure environments. Through strategic resource allocation, Yamamoto fosters innovation in sensor systems, directly contributing to the company's growth in specialized technology sectors. The Managing Officer maintains a focus on delivering precise, high-quality electronic components.

    Nobuya Suzuki - Managing Officer

    Nobuya Suzuki, the Managing Officer at JTEKT, manages the operational strategy for the European market, focusing on the regional distribution of steering and driveline components. Suzuki architects localized business models that align with European automotive standards and environmental regulations. By overseeing regional sales and technical support, the Managing Officer ensures that JTEKT products meet the specific requirements of local vehicle manufacturers. This role involves coordinating with the board to optimize the regional footprint and improve logistics efficiency across the continent. Nobuya Suzuki drives the adoption of advanced steering technologies, including electric power steering, to support the transition toward sustainable mobility. The Managing Officer monitors regional market trends to identify growth opportunities for the KOYO and TOYODA brands. Through effective leadership, Suzuki enhances the company's competitive position in Europe. The Managing Officer maintains a focus on operational excellence and customer-centric service to drive long-term regional success.

    Yasuhiro Nakamura - Managing Officer

    Yasuhiro Nakamura, the Managing Officer at JTEKT, leads the quality assurance and safety compliance initiatives across all manufacturing divisions. Nakamura directs the implementation of rigorous testing protocols for steering systems, bearings, and driveline components to ensure global product safety. By overseeing the quality management systems, the Managing Officer maintains the integrity of the JTEKT, KOYO, and TOYODA brands. This role involves collaborating with engineering and production teams to identify and mitigate potential risks in the manufacturing process. Yasuhiro Nakamura drives the adoption of standardized quality metrics that align with international automotive benchmarks. The Managing Officer monitors performance data to continuously improve product reliability and customer satisfaction. Through proactive quality control, Nakamura supports the company's reputation for excellence in precision manufacturing. The Managing Officer ensures that all products meet the highest standards of performance and durability, contributing to the overall success and stability of the organization.

    Tsuyoshi Suenaga - Managing Officer

    Tsuyoshi Suenaga, the Managing Officer at JTEKT, manages the corporate finance and resource allocation strategies that support global manufacturing operations. Suenaga architects financial frameworks that enable investment in new machine tool technologies and R&D for electronic control devices. By overseeing capital expenditure, the Managing Officer ensures that the company maintains a strong balance sheet while pursuing growth in key markets. This role involves coordinating with the board to align financial goals with the company's long-term strategic vision. Tsuyoshi Suenaga drives the optimization of operational costs through efficient financial planning and risk management. The Managing Officer monitors global economic trends to anticipate potential impacts on the automotive and industrial sectors. Through strategic financial oversight, Suenaga supports the company's ability to innovate and compete on a global scale. The Managing Officer maintains a focus on fiscal discipline and sustainable growth, ensuring the company remains well-positioned for future challenges.

    Katsuya Shii - Managing Officer

    Katsuya Shii, the Managing Officer at JTEKT, directs the human resources and organizational development initiatives that support the company's global workforce. Shii architects talent management programs that foster technical expertise in steering systems, bearings, and machine tool engineering. By overseeing leadership development, the Managing Officer ensures that the organization maintains a pipeline of skilled professionals capable of driving innovation. This role involves coordinating with regional managers to align corporate culture with the company's mission of precision and reliability. Katsuya Shii drives the implementation of training programs that enhance operational efficiency and safety across all manufacturing facilities. The Managing Officer monitors employee engagement and performance to ensure a high-performing work environment. Through strategic workforce planning, Shii supports the company's ability to adapt to changing market demands and technological advancements. The Managing Officer maintains a focus on building a resilient and capable organization that sustains the company's competitive advantage.

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    Frequently Asked Questions Regarding JTEKT Top Executives and Leadership Team

    Who leads JTEKT?
    JTEKT is led by Jiro Nishida (Managing Officer), along with executives such as Koichi Sugiyama (Managing Officer) and Takao Okayasu (Managing Officer).
    Who is part of JTEKT’s executive team?
    The executive team of JTEKT includes leaders such as Jiro Nishida (Managing Officer), Koichi Sugiyama (Managing Officer), Takao Okayasu (Managing Officer) and other senior executives.
    How many executives does JTEKT have?
    JTEKT has 9 executives leading key business areas.
    What roles are included in JTEKT’s leadership team?
    The leadership team of JTEKT includes roles such as Managing Officer, Managing Officer, Managing Officer, Managing Officer, Managing Officer.