Yoshimi Nunome

Title: Innovations of Yoshimi Nunome

Introduction

Yoshimi Nunome is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of engineering, particularly in the development of devices that enhance performance and reduce vibrations. With a total of 3 patents to his name, Nunome's work reflects a commitment to innovation and technological advancement.

Latest Patents

One of Nunome's latest patents is a vibration reducing device. This device is designed to minimize the vibrations of a control object by utilizing a digital controller. It includes a vibration state detection device that generates an analog signal based on the detected vibrations. The device features an input-side bandpass filter that allows specific frequencies to pass through, ensuring effective vibration reduction. Additionally, an A/D conversion device transforms the analog signal into a digital signal, while a D/A conversion device converts the digital feedback control signal back into an analog signal for the actuator to apply vibrations accordingly.

Another significant patent by Nunome involves an internal combustion engine. This invention utilizes a piston-crank mechanism that links crankpins of a crankshaft with piston pins of pistons through multiple links. The design aims to reduce secondary vibrations during operation by balancing the upward and downward inertia forces produced by the pistons. In a four-cycle inline four-cylinder engine, the mechanism enhances the overall performance by reinforcing the downward force generated in response to combustion pressure.

Career Highlights

Yoshimi Nunome is currently employed at Nissan Motor Company Limited, where he continues to innovate and contribute to the automotive industry. His work at Nissan has allowed him to apply his inventive skills to real-world applications, enhancing vehicle performance and reliability.

Collaborations

Throughout his career, Nunome has collaborated with talented individuals such as Makoto Kobayashi and Hideaki Mizuno. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Yoshimi Nunome's contributions to engineering and innovation are evident through his patents and work at Nissan. His dedication to reducing vibrations and improving engine performance showcases the impact of his inventions on the automotive industry. As he continues to innovate, Nunome remains a key figure in the realm of engineering advancements.