Chiba, Japan

Keiko Sekiya

This inventor holds 1 USPTO granted patent and 11 published patent applications and 2 EPO patents. Top assignee: Prime Polymer Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiko Sekiya. Retrieved from https://idiyas.com/inventor/keiko-sekiya

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Keiko Sekiya: Innovator in Liquid Packaging Technology

Introduction

Keiko Sekiya is a prominent inventor based in Chiba, Japan. She has made significant contributions to the field of packaging technology, particularly in the development of laminates and liquid packaging bags. Her innovative work has led to advancements that enhance the efficiency and effectiveness of packaging solutions.

Latest Patents

Keiko Sekiya holds a patent for her invention related to laminates and liquid packaging bags. The patent describes a laminate that can form packaging bags capable of withstanding a wide range of packaging feasible temperatures while exhibiting excellent high-speed liquid packaging properties. The laminate consists of a sealant layer and an intermediate layer in contact with the sealant layer. The sealant layer includes an ethylene/α-olefin copolymer that meets specific requirements regarding heat of melting, which is crucial for the performance of the packaging.

Career Highlights

Throughout her career, Keiko Sekiya has been associated with Prime Polymer Co., Ltd., where she has played a vital role in advancing packaging technologies. Her expertise and innovative mindset have positioned her as a key figure in her field. She has successfully developed solutions that address the challenges faced in liquid packaging, contributing to the overall efficiency of the industry.

Collaborations

Keiko has collaborated with notable colleagues such as Sumiaki Fujii and Masao Suzuki. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Keiko Sekiya's contributions to the field of liquid packaging technology exemplify her innovative spirit and dedication to advancing packaging solutions. Her patent for laminates and liquid packaging bags showcases her ability to address industry challenges effectively. Through her work, she continues to influence the future of packaging 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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