Company Filing History:
Years Active: 1989-1991
Title: Innovations by Mitsuhiro Shibata in Engine Technology
Introduction
Mitsuhiro Shibata, an accomplished inventor based in Saitama, Japan, is known for his significant contributions to internal combustion engine technology. With three patents to his name, Shibata's work reflects a commitment to enhancing engine performance and efficiency.
Latest Patents
Among his latest innovations are two notable patents. The first is a **Valve Operating System for Internal Combustion Engine**, which includes a unique engine valve supported on the body of the engine. This system involves a double cylindrical piston creating an air pressure chamber that biases the valve in a closing direction. A driving member is connected to the rear end of the valve shaft, facilitating controlled valve opening.
His second patent is a **Hydraulic Circuit for a Valve Operating Timing Control Device**, designed specifically for internal combustion engines. This circuit features both low-speed and high-speed cams that are integrally formed on a camshaft, ensuring optimal engine performance at varying speeds. The design incorporates a first rocker arm in contact with the low-speed cam and a second rocker arm with the high-speed cam, enabling precise timing and lubrication through dedicated oil feed passages.
Career Highlights
Shibata is currently affiliated with Honda Giken Kogyo Kabushiki Kaisha, also known as Honda Motor Co., Ltd., a leading company in the automotive industry. His work at Honda has allowed him to play a crucial role in developing advanced engine technologies, contributing to the company’s reputation for innovation.
Collaborations
In his professional journey, Shibata has collaborated with fellow engineers Koichi Fukuo and Toshiaki Hiro. Their joint efforts have led to numerous advancements in engine design and functionality, showcasing the power of teamwork in the field of engineering.
Conclusion
Mitsuhiro Shibata stands out as a pivotal figure in the development of innovations in engine technology. His patents reflect not only technical expertise but also a vision for improving vehicle performance and efficiency. As the automotive industry continues to evolve, contributions like Shibata's will undoubtedly shape its future.