Masahiko Matsumoto

Title: Innovations by Masahiko Matsumoto in Internal Combustion Engine Technology

Introduction

Masahiko Matsumoto, an accomplished inventor based in Saitama, Japan, has made significant contributions to the field of internal combustion engines. With a total of two patented inventions, Matsumoto's work focuses on enhancing the performance and efficiency of valve operation timing control devices.

Latest Patents

Matsumoto's latest patents showcase his innovative approach to hydraulic circuits and valve operating mechanisms. The first patent describes a hydraulic circuit designed for a valve operation timing control device for internal combustion engines. This invention features a low-speed cam and a high-speed cam that are integrally formed on a camshaft synchronized with the crankshaft. The design includes two rocker arms, one in slidable contact with the low-speed cam and the other with the high-speed cam. Essential components such as an oil feed passage for lubrication and a hydraulic lash adjuster add to the effectiveness of the device.

The second patent details a valve operating mechanism that differentiates between low and high-speed operations of the engine. It includes a low-speed lubricating oil passage and a separate high-speed oil passage, each supplying oil as per the engine's operational needs. A crucial control valve selectively manages oil pressure, optimizing engine performance by adjusting for varying speeds.

Career Highlights

Masahiko Matsumoto works at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive company known for its innovations in engine technology. His work within such a renowned organization positions him at the forefront of research and development initiatives aimed at improving automotive performance and efficiency.

Collaborations

Throughout his career, Matsumoto has had the opportunity to collaborate with esteemed colleagues such as Koichi Fukuo and Mitsuhiro Shibata. These partnerships foster a creative environment that encourages the exchange of ideas and accelerates the innovation process in automotive technology.

Conclusion

Masahiko Matsumoto's contributions to the field of internal combustion engines through his innovative patents highlight the importance of continuous research and development in automotive technology. His work at Honda Giken Kogyo Kabushiki Kaisha, along with collaborations with fellow inventors, continues to drive advancements in engine performance and efficiency.