Hisao Kiyono

Title: Hisao Kiyono: Innovator in Internal Combustion Engine Control

Introduction

Hisao Kiyono is a prominent inventor based in Toyota, Japan, recognized for his significant contributions to the field of internal combustion engine technology. With a total of two patents to his name, he continues to enhance the efficiency and functionality of automotive systems through innovative design and control methods.

Latest Patents

Kiyono's latest patents encompass advanced technologies related to controlling internal combustion engines. One of his notable inventions is a "Controller for Internal Combustion Engine," which features a unique method of selecting between multi-injection and single injection processes. The multi-injection process integrates intake synchronous and asynchronous injections to optimize fuel delivery. His design also allows for dynamic ignition timing adjustments according to the operational mode of the engine.

Another significant patent involves a comprehensive control method accompanied by a memory medium. This invention focuses on anomaly diagnosis within exhaust purification devices, facilitating a more reliable monitoring mechanism by evaluating integrated values of upstream and downstream gas temperatures. The innovation ensures efficiency by providing a determination result based on reference levels critical for optimal performance.

Career Highlights

Kiyono is currently employed at Toyota Jidosha Kabushiki Kaisha, where he plays an integral role in advancing automotive engineering. His work emphasizes the need for innovative solutions that address sustainability and performance challenges within the automotive industry. His contributions have cemented his position as a key figure in the evolution of engine control technologies.

Collaborations

Throughout his career, Kiyono has collaborated with talented colleagues, including Takayuki Omachi and Yusuke Joh. These partnerships have fostered an environment of creativity and technical prowess, leading to the successful development of pioneering automotive technologies that strive to meet ever-evolving industry demands.

Conclusion

Hisao Kiyono exemplifies the spirit of innovation within Toyota, Japan's automotive landscape. His groundbreaking patents and collaborative efforts underscore a commitment to excellence in engine control technology. As the automotive sector continues to move toward more efficient and cleaner solutions, Kiyono's work will undoubtedly play a crucial role in shaping the future of transportation.