Keiichi Nagasaki

Title: Keiichi Nagasaki: Innovator in Inspection Technology

Introduction

Keiichi Nagasaki is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of inspection technology, particularly in the development of innovative apparatuses and methods for detecting warp amounts in high-speed rotating wafers.

Latest Patents

Nagasaki holds 2 patents that showcase his expertise. His latest patents include an inspection apparatus and inspection method that features an object mounting mechanism. This mechanism consists of a plate member designed for mounting an object, with bumps arranged on its upper surface. The bumps are strategically placed, being sparse around the edges and dense towards the center. Another patent focuses on detecting warp amounts in real-time for wafers under inspection. This apparatus includes multiple light irradiating units and detectors, a stage for moving the object, and a data processing unit that calculates the warp amount based on the collected data.

Career Highlights

Nagasaki is associated with Hitachi High-Technologies Corporation, where he applies his innovative ideas to advance inspection technologies. His work has been instrumental in enhancing the accuracy and efficiency of inspection processes in various applications.

Collaborations

He has collaborated with notable coworkers, including Masami Ooyama and Masayuki Hachiya, contributing to the development of cutting-edge technologies in their field.

Conclusion

Keiichi Nagasaki's contributions to inspection technology through his patents and work at Hitachi High-Technologies Corporation highlight his role as a key innovator in the industry. His inventions continue to influence the way inspections are conducted, ensuring higher precision and reliability.