Toshiaki Sango

Title: Toshiaki Sango: Innovator in Gas Purging and Dry Etching Technologies

Introduction

Toshiaki Sango is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of gas purging and dry etching technologies. With a total of 2 patents, Sango's work has advanced the efficiency and effectiveness of these processes.

Latest Patents

Sango's latest patents include a "Cylinder cabinet and method of purging remaining gas in the pipe thereof." This invention involves a cylinder containing gas that is connected to a delivery side through various pipes and valves. The method allows for the efficient purging of gas remaining in the primary pipe by using inert gas and a series of automated processes. His second patent, "Dry etching system for patterning target layer at high reproducibility and method of dry etching used therein," focuses on the dry etching of semiconductor wafers. This process ensures that micro-contact holes formed over the wafers fall within a target diameter range, enhancing the precision of semiconductor manufacturing.

Career Highlights

Throughout his career, Toshiaki Sango has worked with prominent companies, including NEC Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Sango has collaborated with notable individuals in his field, including Yutaka Sakamoto and Tsuneo Kano. These partnerships have likely fostered the exchange of ideas and advancements in technology.

Conclusion

Toshiaki Sango's contributions to gas purging and dry etching technologies demonstrate his innovative spirit and commitment to advancing these fields. His patents reflect a deep understanding of the technical challenges in semiconductor manufacturing and gas management.