Kumamoto, Japan

Kunie Tsunematsu

This inventor holds 2 USPTO granted patents. Top assignees: Tokyo Electron Limited, Tokyo Electron Kyushu Limited. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunie Tsunematsu. Retrieved from https://idiyas.com/inventor/kunie-tsunematsu

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1997-1998

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2 patents (USPTO):Explore Patents

Title: Kunie Tsunematsu: Innovator in Treatment Material Supply and Development Apparatus

Introduction

Kunie Tsunematsu is a notable inventor based in Kumamoto, Japan. She has made significant contributions to the field of treatment material supply and development apparatus, holding a total of 2 patents. Her innovative designs focus on efficiency and safety in various applications.

Latest Patents

Tsunematsu's latest patents include an "Apparatus for Supplying a Treatment Material" and an "Apparatus and Method for Developing Resist Coated on a Substrate." The first patent describes a system that utilizes a tank containing a liquid treating material and a heat exchanger formed by a spiral pipe. This apparatus introduces nitrogen gas into the tank to evaporate the liquid treating material, ensuring high safety without the use of electric power. The second patent outlines a developing apparatus that features a spin chuck for rotating a wafer while maintaining a horizontal position. It includes a nozzle for supplying developer and a cup to drain the developer efficiently.

Career Highlights

Throughout her career, Tsunematsu has worked with prominent companies such as Tokyo Electron Limited and Tokyo Electron Kyushu Limited. Her experience in these organizations has contributed to her expertise in developing innovative technologies.

Collaborations

Some of her notable coworkers include Hiroichi Inada and Takahide Fukuda. Their collaboration has likely fostered an environment of creativity and innovation in their respective projects.

Conclusion

Kunie Tsunematsu's contributions to the field of treatment material supply and development apparatus highlight her innovative spirit and dedication to safety and efficiency. Her patents reflect her commitment to advancing technology in meaningful ways.

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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