Tokyo, Japan

Hisayu Osawa

This inventor holds 3 USPTO granted patents. Top assignees: Sankyo Company, Limited, Monsanto Kasei Company. Active years: 1992-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisayu Osawa. Retrieved from https://idiyas.com/inventor/hisayu-osawa

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 = 4.3

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1992-1996

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hisayu Osawa

Introduction

Hisayu Osawa, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of polymer science. With three patents to his name, Osawa has pioneered new methods of stabilizing polymers against environmental factors. His work is particularly notable for its implications in improving the durability and longevity of polymer materials.

Latest Patents

Among Hisayu Osawa's latest patents is a groundbreaking polymer composition containing a piperidyl-triazine compound. This invention includes a unique polymer stabilized against the effects of light and heat, utilizing a polymer stabilizer that features specific chemical compounds designed to enhance durability. Another significant patent details piperidyl-triazine derivatives that serve as effective polymer stabilizers, providing valuable solutions for various applications in material science. The intricate formulas and structures outlined in these patents showcase Osawa's deep understanding of chemistry and materials engineering.

Career Highlights

Osawa's career has seen him work with renowned companies such as Sankyo Company, Limited and Monsanto Kasei Company. His experience in these influential organizations has shaped his innovative approach and contributed to the success of his inventions. His work reflects a commitment to advancing polymer technology and has garnered recognition within the scientific community.

Collaborations

Throughout his career, Hisayu Osawa has collaborated with esteemed colleagues, including Toshimasa Toda and Satoru Naito. These partnerships have not only enriched his work but have also fostered a collaborative environment that encourages the sharing of ideas and expertise in the field of material science.

Conclusion

Hisayu Osawa's contributions to polymer science through his inventive patents are a testament to his skill and dedication as an inventor. His innovative approaches to stabilizing polymers against environmental degradation highlight the impact of his work on future material applications. As the field continues to evolve, Osawa's legacy will undoubtedly inspire new generations of inventors and researchers.

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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