Takuhiro Matsumoto

Title: Takuhiro Matsumoto: Innovator in Valve Timing Adjustment Technology

Introduction

Takuhiro Matsumoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of internal combustion engine technology. With a focus on valve timing adjustment devices, Matsumoto has been instrumental in developing innovative solutions that enhance engine performance.

Latest Patents

Matsumoto holds 2 patents that showcase his expertise in valve timing adjustment technology. His latest patents include:

1. **Valve Timing Adjustment Device and Method for Manufacturing Valve Timing Adjustment Device**: This invention provides a valve timing adjustment device that suppresses slippage of an assist spring, prevents disengagement, and facilitates assembly of the assist spring. The device adjusts the opening and closing timing of an intake valve or an exhaust valve of an internal combustion engine. The assist spring features a non-bent inner peripheral end portion, with the outermost periphery in contact with a rib, ensuring effective operation.

2. **Variable Valve Timing Device and Assembly Method of Variable Valve Timing Device**: This patent describes a case that rotates integrally with the crankshaft of an engine. It includes a rotor housed in the case, which is fastened coaxially to the camshaft with a center bolt. The design features a groove around the rotor's axis, with an inner wall that intersects the rotor's rotation direction, enhancing the functionality of the variable valve timing device.

Career Highlights

Matsumoto is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of automotive technology. His work has significantly impacted the efficiency and reliability of engine systems.

Collaborations

Matsumoto collaborates with Hirofumi Hase, a fellow innovator in the industry. Their combined expertise contributes to the advancement of valve timing technologies.

Conclusion

Takuhiro Matsumoto is a key figure in the development of valve timing adjustment devices, with a focus on enhancing engine performance. His patents reflect his commitment to innovation and engineering excellence.