Shigehiro Yokoya

Title: Shigehiro Yokoya: Innovator in Engine Technology

Introduction

Shigehiro Yokoya is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of engine technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and performance of internal combustion engines.

Latest Patents

Yokoya's latest patents include a fuel injection control device and a fuel injection control method for engines. The fuel injection control device is designed to optimize fuel injection based on various parameters, including intake flow rate and pressure. It features a fuel injection valve that adjusts the fuel flow according to a target pulse width, ensuring efficient engine operation. Additionally, the device includes a request pulse width calculation unit and a post-correction request pulse width calculation unit, which work together to maintain optimal fuel delivery under varying conditions.

Another innovative patent by Yokoya is the intake air sound generation device. This device enhances the sound pressure of intake air by utilizing a vibrating body that responds to intake pulses. The design includes an introduction tube connected to the engine's intake passage, which promotes sound generation at specific frequencies, thereby improving the overall acoustic performance of the engine.

Career Highlights

Throughout his career, Shigehiro Yokoya has worked with prominent companies in the automotive industry. He has been associated with Nissan Motor Company Limited and Mahle Filter Systems Japan Corporation, where he has applied his expertise in engine technology to develop innovative solutions.

Collaborations

Yokoya has collaborated with notable colleagues, including Yoshinori Yakabe and Kyouji Hanada. Their combined efforts have contributed to advancements in engine design and performance.

Conclusion

Shigehiro Yokoya's contributions to engine technology through his patents and collaborations highlight his role as an influential inventor in the automotive field. His innovative approaches continue to shape the future of engine performance and efficiency.