Yasumasa Sakurai

Title: Innovations of Yasumasa Sakurai

Introduction

Yasumasa Sakurai is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of machine tools, particularly in thermal displacement compensation technologies. With a total of 2 patents, his work has advanced the precision and efficiency of machining processes.

Latest Patents

Sakurai's latest patents include a thermal displacement compensating device and method for a machine tool. This invention involves a block temperature obtaining section that measures temperatures of various blocks using temperature sensors. The temperatures are defined as a uniform value across the blocks. An FEM analysis section conducts structural analysis through the finite element method, inferring thermal displacement amounts of the column. A compensation value calculation section then computes a compensation value for the machining command position based on these inferred thermal displacements. Additionally, he has developed a positioning device that measures temperatures of a base and support members, calculating linear expansion amounts due to temperature differences. This device adjusts the rotation of a ball screw to account for these expansions.

Career Highlights

Sakurai is currently employed at Jtekt Corporation, where he continues to innovate in the field of machine tools. His work has been instrumental in enhancing the performance and reliability of machining equipment.

Collaborations

He has collaborated with notable coworkers such as Yuji Sasaki and Kimihiro Onishi, contributing to various projects that aim to improve machining technologies.

Conclusion

Yasumasa Sakurai's contributions to the field of machine tools through his innovative patents demonstrate his commitment to advancing technology. His work continues to influence the industry positively.