Susumu Toki

Title: The Innovations of Susumu Toki: A Pioneer in Valve Operating Mechanisms

Introduction: Susumu Toki, a notable inventor based in Saitama, Japan, has made significant contributions to the field of automotive engineering. With a total of nine patents to his name, Toki is recognized for innovating advanced mechanisms that enhance the performance of internal combustion engines. His work showcases the intersection of engineering precision and innovative design.

Latest Patents: Among his noteworthy inventions, Toki's latest patent is a sophisticated valve operating device designed for internal combustion engines. This mechanism allows for the modulation of valve operations based on varying engine conditions. The device features a first rocker arm that moves in conjunction with a first cam, and a second rocker arm that operates with a second cam tailored for higher-speed conditions. Both arms are pivotally supported on a rocker arm shaft. The invention includes a first connection switching device that facilitates the connection and disconnection between the first and third rocker arms. Additionally, a second switching device allows independent control of connections involving at least one of the first and third rocker arms with the second rocker arm. Remarkably, this configuration enables the incorporation of a trigger mechanism and roller followers aligned with the connection switching device, all while maintaining a compact width along the swinging axes.

Career Highlights: Susumu Toki's professional journey includes significant tenures at prestigious organizations. He has worked with Honda Giken Kogyo Kabushiki Kaisha, known widely as Honda, where he contributed to the development of automotive innovations. Furthermore, Toki has been affiliated with Tokai TRW & Co., Ltd., enhancing his expertise in advanced engineering solutions.

Collaborations: Throughout his career, Toki has collaborated with talented individuals in the field, including fellow engineers Takahiro Okuyama and Chihaya Sugimoto. These collaborations have undoubtedly influenced his innovative approaches and significant inventions.

Conclusion: Susumu Toki stands out as a prolific inventor whose contributions to the automotive sector have made a lasting impact. His latest patent illustrates his commitment to advancing engine technology and demonstrates the importance of innovation in responding to the dynamic demands of modern engineering. His career, marked by collaboration and creativity, serves as an inspiration for future inventors in the realm of engineering.