Company Filing History:
Years Active: 1990
Title: The Innovative Mind of Masahiko Motsumoto: A Valve Operating Device Inventor
Introduction
Masahiko Motsumoto, based in Saitama, Japan, is an accomplished inventor known for his contributions to the automotive industry. With a distinctive focus on improving engine efficiency, he holds one patent that showcases his innovative approach to valve operation in internal combustion engines.
Latest Patents
Motsumoto’s notable invention is a valve operating device designed for use in internal combustion engines. This device features a cam with a specific profile that includes a valve lifting portion to apply force for opening the engine valve and a base circle portion to facilitate closure. The cam profile also defines a valve opening point and a valve closing point, ensuring precise operation. A cam follower that engages with the cam can efficiently manage valve movement, while a hydraulic lash adjuster works in conjunction to eliminate any gaps between the operating mechanism and the engine valve. Additionally, the base circle portion incorporates gradient cam surfaces or a combination of different gradient surfaces that cancel out the valve-lifting radial displacement, enhancing the device's functionality.
Career Highlights
Masahiko Motsumoto is an esteemed team member at Honda Giken Kogyo Kabushiki Kaisha, more commonly known as Honda. His work at this leading automotive company has positioned him at the forefront of engineering innovation in vehicle performance and engine technology.
Collaborations
Throughout his career, Masahiko Motsumoto has collaborated with talented colleagues such as Hiroshi Shirai and Takashi Tatsumi. Together, they have contributed to advancements in their field and have developed technologies that pave the way for more efficient vehicles.
Conclusion
Masahiko Motsumoto's inventive designs and patents reflect his dedication to enhancing engine performance. His valve operating device is a testament to the type of innovative thinking that drives progress in the automotive industry, underscoring the importance of creativity and collaboration in engineering.