Tetsuro Yamashita

Title: Tetsuro Yamashita: Innovator in Polishing Technologies

Introduction

Tetsuro Yamashita is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of polishing technologies, holding a total of 2 patents. His work focuses on developing advanced materials and methods that enhance the efficiency and effectiveness of polishing processes.

Latest Patents

Yamashita's latest patents include a polishing liquid and a substrate polishing method. The polishing liquid comprises a liquid medium, abrasive grain, and a polymer. This polymer features a first molecular chain with a functional group directly bonded, and a second molecular chain branched from it. The functional group is selected from a group that includes carboxyl, carboxylic acid salt, hydroxyl, sulfo, and sulfonic acid salt groups. His second patent details a process for the supercritical extraction and separation of solid samples, particularly from ginkgo leaves. This method involves introducing a supercritical fluid into a dispersion of the solid sample and separating the fluid containing the dissolved substances to be extracted.

Career Highlights

Throughout his career, Tetsuro Yamashita has worked with prominent companies such as Chlorine Engineers Corporation and Showa Denko Materials Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polishing technologies and materials science.

Collaborations

Yamashita has collaborated with notable colleagues, including Akiyoshi Manabe and Katsuhisa Harada. These partnerships have contributed to the advancement of his research and innovations in the field.

Conclusion

Tetsuro Yamashita is a distinguished inventor whose work in polishing technologies has led to significant advancements in the industry. His innovative patents and collaborations reflect his commitment to enhancing material processing methods.