Kenji Shiraki

Title: The Innovative Mind of Kenji Shiraki

Introduction

Kenji Shiraki, a prominent inventor based in Matsudo, Japan, has made significant contributions to the field of engineering with a total of six patents to his name. His work primarily focuses on the development of innovative components for motors and fans, and he has garnered acclaim for his inventive designs that combine functionality with cutting-edge technology.

Latest Patents

Among Kenji Shiraki's latest inventions is a remarkable turbo fan, characterized by its unique construction achieved through ultrasonic welding. This innovative turbo fan consists of two components: the first features a flat section and plate-shaped blade portions, while the second includes recessed groove portions designed to securely fit the ends of the blade portions. Notably, these groove portions have a width greater than the thickness of the blade portion ends, allowing for improved performance and stability. The positioning ribs incorporated into the design provide additional support during the pre-welding state, enhancing the overall robustness of the fan.

Another of Shiraki's notable inventions is a rotor specifically designed for an inner rotor brushless motor. The rotor consists of a laminate of multiple annular thin plate-shaped core pieces, rotated in unison with a shaft. With a cylindrical resin magnet affixed to its outer surface, the rotor also features a groove-shaped adhesive admission portion that runs along its length, allowing for a strong bond between the rotor core and magnet. This innovative adhesive mechanism ensures the longevity and reliability of the motor's performance.

Career Highlights

Kenji Shiraki's career has been marked by his work with reputable companies, including Mabuchi Motor Co., Ltd. His experiences in these esteemed organizations have fueled his passion for innovation and have significantly contributed to his success as an inventor.

Collaborations

Throughout his career, Kenji has collaborated with talented individuals such as Hideki Itaya and Katsuhito Nishizawa. Their joint efforts have led to the development of groundbreaking technologies and have enriched the fields of motor design and engineering.

Conclusion

In conclusion, Kenji Shiraki stands out as a notable inventor whose contributions to technology and engineering have proven invaluable. With a solid portfolio of patents and a collaborative spirit, he continues to influence the landscape of innovation in Japan and beyond. His inventions, particularly in turbo fans and brushless motors, underscore his commitment to enhancing mechanical efficiency and performance.