Sodegaura, Japan

Akiko Tanaka

This inventor holds 1 USPTO granted patent. Top assignee: Maruzen Petrochemical Company, Limited. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiko Tanaka. Retrieved from https://idiyas.com/inventor/akiko-tanaka-19exko1g

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

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% Patents Active = 100.0

Average Co-Inventor Count = 4.0

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Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Innovator Akiko Tanaka: Pioneering Semiconductor Lithography Solutions

Introduction

Akiko Tanaka, an innovative inventor based in Sodegaura, Japan, has made significant contributions to the field of semiconductor lithography. With a unique approach, she has developed a method that enhances the uniformity of copolymer solutions, which are crucial in the production of semiconductor devices. Her groundbreaking work demonstrates her dedication to advancing technology and her impact on the industry.

Latest Patents

Akiko Tanaka holds one patent titled "Method for producing a copolymer solution with a uniform concentration for semiconductor lithography." This patent details a method for producing a copolymer solution containing a copolymer and a solvent for coating film formation. The copolymer comprises several unique repeating units, including those with hydroxyl groups and structures that resist dissolution in alkaline developers. This innovation ensures that variations in copolymer concentration among multiple containers filled with solutions from the same manufacturing lot remain minimal, thus enhancing the reliability and quality of semiconductor lithography processes.

Career Highlights

Currently, Akiko is employed at Maruzen Petrochemical Company, Limited, where she continues to innovate and develop solutions for the petrochemical industry. Her work at Maruzen emphasizes her commitment to enhancing the manufacturing processes essential for cutting-edge technology sectors.

Collaborations

Throughout her career, Akiko has collaborated with esteemed colleagues, including Takanori Yamagishi and Ichiro Kato. These collaborations have played a crucial role in the development of her patented innovations, highlighting the importance of teamwork in the field of research and invention.

Conclusion

Akiko Tanaka stands out as a remarkable inventor in the semiconductor industry. Her patent on a method for producing uniform copolymer solutions illustrates her dedication to improving manufacturing processes. As she continues her work at Maruzen Petrochemical Company, Limited, Akiko's contributions are sure to influence the future of semiconductor lithography and related technologies.

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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