Shigeo Onuma

Title: Shigeo Onuma: Innovator in IC Handler Technology

Introduction

Shigeo Onuma is a notable inventor based in Yamagata, Japan. He has made significant contributions to the field of integrated circuit (IC) handling technology. His innovative approach has led to the development of a unique patent that enhances the efficiency of IC handling processes.

Latest Patents

Shigeo Onuma holds a patent for an IC handler. This invention features a disk that is horizontally rotated a half-turn by a motor in one direction and then rotated a half-turn in the opposite direction. Two servomotors are symmetrically positioned on the upper surface of the disk, relative to its rotating shaft. The driving shafts, powered by the servomotors, extend downward through the disk and facilitate the movement of hanging members in upward and downward directions. Each hanging member is equipped with clampers that have suction pads on their bottom surfaces and pneumatic cylinders on their upper surfaces. The pressure of the compressed air supplied to the pneumatic cylinders is adjustable via a pressure regulating device.

Career Highlights

Shigeo Onuma is currently employed at Tohoku Seiki Industries, Ltd., where he continues to innovate and develop advanced technologies. His work has been instrumental in improving the efficiency and reliability of IC handling systems.

Collaborations

Throughout his career, Shigeo has collaborated with talented coworkers, including Keitaro Harada and Masayoshi Yokoo. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Shigeo Onuma's contributions to IC handler technology exemplify the spirit of innovation. His patent reflects a deep understanding of engineering principles and a commitment to advancing technology in the field. His work continues to influence the industry and inspire future inventors.