Otsu, Japan

Kamatani Hiroyoshi

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Boseki Kabushiki Kaisha. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kamatani Hiroyoshi. Retrieved from https://idiyas.com/inventor/kamatani-hiroyoshi

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 = 7.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Innovations by Kamatani Hiroyoshi in Urethane Polymers

Introduction

Kamatani Hiroyoshi, hailing from Otsu, Japan, has made significant contributions to the field of polymer chemistry. His innovative work in urethane polymers has paved the way for advancements in material science.

Latest Patents

Kamatani holds a patent for "Urethane polymers containing a tertiary nitrogen atom." This invention describes a unique urethane polymer that contains essential components with a tertiary nitrogen atom. The polymer is characterized by its molecular weight of not less than 500 and incorporates specific units that enhance its properties, particularly in improving resistance to color change due to gas exposure.

Career Highlights

Currently, Kamatani is associated with Toyo Boseki Kabushiki Kaisha, a leading firm in the textile industry, where his expertise in polymer science is applied to develop innovative products. His dedication to research and development has made a notable impact within the organization.

Collaborations

Throughout his career, Kamatani has collaborated with talented individuals such as Noriomi Yamane and Yoshikazu Arimatsu. These partnerships have fostered an environment of creativity and innovation, leading to significant advancements in the field.

Conclusion

Kamatani Hiroyoshi's work in urethane polymers exemplifies the potential for innovation within the realm of chemistry. His patent serves as a testament to his commitment to advancing material properties, ensuring continued progress in the industry. Through his contributions and collaborations, he has established himself as a noteworthy inventor and leader in the field.

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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