Shunji Matsutomi

Title: **Shunji Matsutomi: Innovator in Rotary Table Systems**

Introduction

Shunji Matsutomi, a talented inventor based in Shinagawa-ku, Japan, has made notable contributions to the field of engineering with his innovative designs and technologies. He holds two patents that reflect his expertise in precise motion systems, specifically rotary table systems and guide apparatus.

Latest Patents

Matsutomi's first significant patent is the **Rotary Table System**, which boasts high axial and radial run-out accuracy. This system is characterized by its high resolution and versatility, whether in thin or medium- to large-sized designs. It comprises a guide apparatus and a rotary table that is mounted on this apparatus. Central to its design is a ring-shaped integrated rail featuring no discontinuity along its travel direction, which enhances stability and precision. The rail's cross-sectional configuration is L-shaped, incorporating both vertical and horizontal elements, while a tape scale detects movement on the outer peripheral surface.

His second patent, the **Guide Apparatus**, introduces a sophisticated mechanism featuring a standard end plate split into two parts that can be accurately positioned and firmly secured to prevent any displacement during use. This guide apparatus contains a moving block that is relatively movable along a track rail, with a design that allows for assembly at intermediate sections of the rail. The innovative split end plate design includes a positioning pin and corresponding hole, ensuring a reliable end plate assembly that can withstand operational demands.

Career Highlights

Throughout his career, Shunji Matsutomi has been associated with prominent companies including THK Co., Ltd. and THK Intechs Co., Ltd. His work in these organizations has facilitated the development of advanced motion control technologies, emphasizing reliability and precision in engineering applications.

Collaborations

Matsutomi has collaborated with esteemed colleagues such as Hirokazu Ishikawa and Tsutomu Hasegawa. Together, they have contributed to advancing the fields of motion control and mechanical design, fostering innovation in their respective areas of expertise.

Conclusion

Shunji Matsutomi's patents and career reflect a deep commitment to engineering innovation. His work not only demonstrates technical proficiency but also contributes to broader advancements in the industry, particularly in the areas of precision motion systems. As he continues to develop new ideas and technologies, Matsutomi remains a significant figure in the world of engineering innovation.