Tamoaki Tajiri

Title: Tamoaki Tajiri: Innovator in Polishing Technology

Introduction

Tamoaki Tajiri is a notable inventor based in Omura, Japan. He has made significant contributions to the field of polishing technology, holding a total of 2 patents. His work focuses on improving the efficiency and effectiveness of polishing apparatuses used in various applications.

Latest Patents

Tamoaki Tajiri's latest patents include a polishing apparatus, polishing head, and polishing method. This innovative polishing apparatus comprises a polishing plate, an abrasive cloth attached to the surface of the polishing plate, and a chuck for holding and pressing one surface of a wafer against the abrasive cloth. A circular retaining ring is concentrically arranged on the periphery of the chuck. The retaining ring is rotatable and vertically movable with respect to the chuck, and it is pressed against the abrasive cloth during the lapping step. During the final polishing step, the retaining ring is lifted upward, preventing lapping grains from being brought into the final polishing stage. This design allows for lapping and final polishing to be conducted successively using the same polishing head, resulting in cost savings for the apparatus.

Career Highlights

Tamoaki Tajiri is currently employed at Sumco Techxiv Corporation, where he continues to develop innovative solutions in polishing technology. His expertise and inventions have contributed to advancements in the industry.

Collaborations

Tamoaki has collaborated with notable coworkers, including Masamitsu Kitahashi and Toshiyuki Kamei. Their combined efforts have further enhanced the development of polishing technologies.

Conclusion

Tamoaki Tajiri is a distinguished inventor whose work in polishing technology has led to significant advancements in the field. His innovative patents and collaborations demonstrate his commitment to improving industrial processes.