Chiba, Japan

Kyoko Kobayashi

This inventor holds 17 USPTO granted patents and 2 EPO patents, primarily in Thermoplastic Elastomers. Top assignees: Mitsui Chemicals, Inc., Mitsui Petrochemical Industries, Ltd., Other. Active years: 1997-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyoko Kobayashi. Retrieved from https://idiyas.com/inventor/kyoko-kobayashi

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

Calculating rank

% Patents Active = 82.4


Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 116(Granted Patents)


Location History:

  • Ichihara-shi, Chiba JP (2002)
  • Ichihara, JP (1997 - 2009)
  • Chiba, JP (2003 - 2018)

Company Filing History:


Years Active: 1997-2024

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Areas of Expertise:
Thermoplastic Elastomer
Olefin Copolymer
Adhesive Resin
Laminated Products
Foamed Products
Packaging Material
Layered Products
Production Process
Polyolefin Resin
Constructional Gaskets
17 patents (USPTO):Explore Patents

Title: Innovative Contributions of Kyoko Kobayashi

Introduction

Kyoko Kobayashi, an accomplished inventor based in Chiba, Japan, has made significant strides in the field of adhesive resin compositions and laminates. With a total of 17 patents to her name, she continues to innovate and develop materials that enhance performance in various applications.

Latest Patents

Among her latest inventions is a unique adhesive resin composition that integrates a propylene polymer, an ethylene polymer, and a specially formulated thermoplastic resin. This composition not only meets strict specifications regarding structural units and melting points but also combines various components in precise proportions for optimized performance. Additionally, her patented laminate addresses the challenge of delamination while enhancing surface brightness, making it a valuable solution for packaging materials. The laminate features a polyolefin-based resin layer and an inorganic layer that are meticulously designed to provide improved functionality.

Career Highlights

Throughout her career, Kyoko has worked with prominent companies such as Mitsui Chemicals, Inc. and Mitsui Petrochemical Industries, Ltd. Her work in these organizations has contributed to the development of advanced materials and technologies in the chemical industry.

Collaborations

Kyoko has collaborated with distinguished individuals in her field, including Akira Uchiyama and Yuichi Itoh. These partnerships have further propelled her innovative endeavors, allowing for the exchange of ideas and expertise that elevate her inventions.

Conclusion

Kyoko Kobayashi serves as an inspiring figure in the realm of innovation, demonstrating how dedication and collaboration can lead to impactful inventions. With her extensive portfolio of patents, she continues to pave the way for advancements in adhesive technologies and laminates, showcasing the importance of research and development in solving real-world challenges.

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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