Tokyo, Japan

Shizuo Kitahara

This inventor holds 9 USPTO granted patents and 5 published patent applications and 4 EPO patents. Top assignee: Zeon Corporation. Active years: 2006-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shizuo Kitahara. Retrieved from https://idiyas.com/inventor/shizuo-kitahara-vji98msb

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

USPTO Granted Patents = 9 

% Patents Active = 11.1

 

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2007)
  • Tokyo, JP (2006 - 2012)
  • Saitama, JP (2012)

Company Filing History:


Years Active: 2006-2012

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9 patents (USPTO):Explore Patents

Title: Shizuo Kitahara: Innovator in Oxygen-Absorbing Resin Technology

Introduction

Shizuo Kitahara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of oxygen-absorbing resin compositions. With a total of 9 patents to his name, Kitahara's work has advanced packaging technology and improved product longevity.

Latest Patents

Kitahara's latest patents include innovations such as an oxygen-absorbing resin composition, an oxygen-absorbing shaped article, and a packaging material and container. These inventions aim to provide an oxygen-absorbing resin composition that does not require transition metal compounds, exhibits excellent oxygen absorbability at room temperature, produces minimal unpleasant odors during oxygen absorption, and allows for the creation of molded articles with outstanding transparency. His work also includes a gas barrier resin composition that excels in oxygen absorbability and adhesion to olefin resins.

Career Highlights

Shizuo Kitahara is associated with Zeon Corporation, where he has been instrumental in developing advanced materials. His innovative approach has led to the creation of multi-layer structures that enhance the performance of packaging materials. His contributions have been recognized within the industry, showcasing his expertise in polymer chemistry and materials engineering.

Collaborations

Kitahara has collaborated with notable colleagues such as Yasushi Tanaka and Jun Ishihara. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of materials science.

Conclusion

Shizuo Kitahara's work in oxygen-absorbing resin technology has made a significant impact on packaging solutions. His inventions continue to influence the industry, demonstrating the importance of innovation in enhancing product quality and sustainability.

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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