Joetsu, Japan

Ayumu Sato

This inventor holds 1 USPTO granted patent. Top assignee: Shin-Etsu Handotai Co., Ltd.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ayumu Sato. Retrieved from https://idiyas.com/inventor/ayumu-sato-5knmnrn6

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Ayumu Sato: Innovator in Silicon Wafer Production

Introduction

Ayumu Sato is a notable inventor based in Jyoetsu, Japan. He has made significant contributions to the field of semiconductor manufacturing, particularly in the production of silicon wafers. His innovative methods have the potential to enhance the efficiency and quality of silicon wafer production.

Latest Patents

Ayumu Sato holds a patent for a method for producing silicon wafers. This invention includes a step where, after growing an oxide film on one surface of a raw material silicon wafer through chemical-vapor deposition, double-side polishing is performed. The polishing utilizes a suede or velour polishing pad with an asker-C rubber hardness of 50° or more but less than 90° on the oxide-film surface. This method aims to improve the quality of silicon wafers used in various electronic applications.

Career Highlights

Sato is associated with Shin-Etsu Handotai Co., Ltd., a leading company in the semiconductor industry. His work at this company has allowed him to focus on advancing technologies related to silicon wafer production. His innovative approach has contributed to the company's reputation for high-quality semiconductor materials.

Collaborations

Ayumu Sato has collaborated with notable colleagues, including Takuya Sasaki and Kazuya Sato. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies in the semiconductor field.

Conclusion

Ayumu Sato's contributions to silicon wafer production exemplify the importance of innovation in the semiconductor industry. His patented methods and collaborative efforts continue to influence advancements in technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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