Shigemi Tsukamoto

Title: Shigemi Tsukamoto: Innovator in Thread Groove Measurement Technology

Introduction

Shigemi Tsukamoto is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of precision measurement, particularly in the accuracy of thread grooves. His innovative approach has led to the development of a unique patent that enhances measurement techniques in engineering applications.

Latest Patents

Shigemi Tsukamoto holds a patent titled "Method for measuring accuracy of thread groove and system for the same." This patent describes a method for measuring the accuracy of a thread groove of a ball thread formed in a nut using an electric micrometer. The process involves measuring the displacement of one point on each flank of the thread groove along its longitudinal direction. By obtaining a pair of measured data sequences for the flanks, the accuracy in both the depth direction and the thread axis direction can be determined.

Career Highlights

Tsukamoto is associated with Nippon Seiko Kabushiki Kaisha, a company known for its advancements in precision measurement technologies. His work has been instrumental in improving the accuracy of thread groove measurements, which is crucial for various engineering applications.

Collaborations

Shigemi Tsukamoto has collaborated with notable colleagues, including Yasutami Matsumoto and Takashi Otani. These collaborations have fostered an environment of innovation and have contributed to the development of advanced measurement techniques.

Conclusion

Shigemi Tsukamoto's contributions to the field of precision measurement through his patent and collaborative efforts highlight his role as an innovator. His work continues to influence engineering practices, ensuring greater accuracy in thread groove measurements.