Kiyotoshi Sakuma

Title: The Innovative Journey of Kiyotoshi Sakuma

Introduction

Kiyotoshi Sakuma is a notable inventor hailing from Yokohama, Japan. With a remarkable portfolio comprising four patents, he has made significant contributions to the fields of fuel control technology and automotive engineering. His inventive spirit and engineering prowess have enabled him to work with leading companies in the industry, enhancing the performance and efficiency of modern vehicles.

Latest Patents

Sakuma's latest patents include advanced mechanisms for controlling air-fuel ratios, aimed at improving vehicle performance. One such invention is the "Air Fuel Ratio Control Apparatus," which adeptly performs fuel decrease compensation during deceleration when the throttle valve is engaged. This technology is designed to prevent torque variations that disrupt a smooth driving experience by prohibiting fuel decrease when the throttle valve is fully open and the return movement is minimal.

Additionally, Sakuma holds a patent titled "Method of and Apparatus for Fuel Control." This innovative system adjusts fuel injection based on engine RPM and suction air rate. The carefully devised injection method utilizes a pre-established map for fuel injection share correction, ensuring uniform fuel delivery across all cylinders. This invention addresses potential fuel deviations caused by the design of the suction passage and the arrangement of dual injectors within a single bore relative to the throttle valve shaft.

Career Highlights

Throughout his career, Kiyotoshi Sakuma has collaborated with prestigious companies such as Hitachi, Ltd. and Nissan Motor Company Limited. His work in these organizations has facilitated the development of cutting-edge automotive technologies that have significantly influenced the industry. His ability to blend practical engineering solutions with creative problem-solving has made him a respected figure in the field.

Collaborations

Kiyotoshi Sakuma has had the privilege of working alongside talented individuals, including noted colleagues Kiyomi Morita and Keiji Hatanaka. These collaborations have fostered an environment of innovation, allowing for the exchange of ideas and expertise that have propelled their collective work forward.

Conclusion

Kiyotoshi Sakuma stands as a testament to the spirit of innovation within the automotive sector. His contributions have not only advanced fuel control technologies but have also helped shape the future of efficient vehicle design. As an inventor, Sakuma continues to inspire the next generation of engineers and inventors with his commitment to excellence and his enduring impact on the field.