Koshi, Japan

Takafumi Yasunaga

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Tokyo Electron Limited. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Yasunaga. Retrieved from https://idiyas.com/inventor/takafumi-yasunaga

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Takafumi Yasunaga: Innovator in Substrate Processing Technology

Introduction

Takafumi Yasunaga is a notable inventor based in Koshi, Japan. He has made significant contributions to the field of substrate processing technology. His innovative work has led to the development of a unique apparatus that enhances the efficiency of substrate processing.

Latest Patents

Yasunaga holds a patent for a substrate processing apparatus and method. This apparatus includes a unit block with multiple liquid film forming devices designed to create a liquid film on the top surface of a substrate. Additionally, it features a drying device that replaces the liquid film with a supercritical fluid to dry the substrate. The design also incorporates a transfer block that facilitates the movement of the substrate between the liquid film forming devices and the drying device, ensuring equal transfer path lengths.

Career Highlights

Yasunaga is currently employed at Tokyo Electron Limited, a leading company in the semiconductor manufacturing equipment industry. His work at the company has allowed him to focus on advancing substrate processing technologies, contributing to the overall efficiency and effectiveness of semiconductor production.

Collaborations

Yasunaga collaborates with Takahiro Hayashida, who is also involved in the development of innovative technologies within the same field. Their partnership has fostered a creative environment that encourages the exploration of new ideas and solutions.

Conclusion

Takafumi Yasunaga's contributions to substrate processing technology exemplify the impact of innovation in the semiconductor industry. His patent and ongoing work at Tokyo Electron Limited highlight his commitment to advancing technology and improving manufacturing processes.

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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