Fumio Yamamoto

Title: Fumio Yamamoto: Innovator in Numerical Control Technology

Introduction

Fumio Yamamoto is a notable inventor based in Chiryu, Japan. He has made significant contributions to the field of numerical control technology, particularly in the context of grinding machines. His innovative approach has led to advancements that enhance the precision and efficiency of machining processes.

Latest Patents

Yamamoto holds a patent for a numerical controller designed for grinding machines. This invention allows for the selection of one of several reference sizing points based on the contents of a numerical control program. The controller continuously receives measured analog data indicating the diameter of a workpiece to determine if it matches the selected reference sizing point. Upon achieving this match, a sizing signal is generated, prompting a change in machining control. The system samples an analog signal from a measuring device at predetermined intervals and tests it against a predetermined range, which is influenced by temperature variations or vibrations of the grinding machine. The results of these tests are displayed, facilitating the evaluation of the measuring device's output characteristics.

Career Highlights

Yamamoto is associated with Toyoda Koki Kabushiki Kaisha, a company renowned for its contributions to manufacturing and engineering. His work has been instrumental in developing technologies that improve machining accuracy and operational efficiency.

Collaborations

Throughout his career, Yamamoto has collaborated with esteemed colleagues such as Takao Yoneda and Yasuji Sakakibara. These partnerships have fostered an environment of innovation and have contributed to the success of their projects.

Conclusion

Fumio Yamamoto's contributions to numerical control technology exemplify the impact of innovative thinking in engineering. His patent for a numerical controller showcases his commitment to enhancing machining processes, making him a significant figure in the field.