Matsuyama, Japan

Kazumoto Miyajima

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Teijin Limited. Active years: 1998-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumoto Miyajima. Retrieved from https://idiyas.com/inventor/kazumoto-miyajima

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 1998-2002

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3 patents (USPTO):Explore Patents

Title: Kazumoto Miyajima: Innovating in Polyester Solutions

Introduction

Kazumoto Miyajima, an accomplished inventor based in Matsuyama, Japan, has made notable contributions in the field of polyester innovations. With a total of three patents to his name, he is recognized for developing advanced materials and processes that enhance the properties of polyester.

Latest Patents

One of Kazumoto's latest patents focuses on a fine particle/polyester slurry that is melt-kneaded in an extruder with polyester. This innovative polyester composition contains fine particles of an average size ranging from 0.03 to 1.8 µm, which have been surface-modified with polyester (B). Notably, less than 70 mole percent of the repeating units in polyester (B) consist of ethylene terephthalate, butylene terephthalate, or ethylene naphthalate units, while polyester (A) contains at least 70 mole percent of these units. The patent highlights that the composition exhibits a filtration pressure increase rate of no greater than 10 kg/cm/hr when filtered through a double layer of 2400 mesh wire filters, under specific conditions of temperature and filtration rate.

Another significant patent relates to a process for continuously producing polyesters, which enhances the efficiency and effectiveness of polyester manufacturing.

Career Highlights

Kazumoto Miyajima is currently affiliated with Teijin Limited, a prominent company in the field of advanced materials. His work focuses on innovating processes that improve polyester products, contributing to both technological advancements and commercial viability.

Collaborations

Throughout his career, Kazumoto has had the opportunity to collaborate with talented individuals, including coworkers Hideshi Kurihara and Seiichi Takao. These collaborative efforts have played a crucial role in developing innovative polyester solutions.

Conclusion

Kazumoto Miyajima's dedication to innovation and his contribution to polyester technology showcase the importance of research and development in the materials industry. With his ongoing work, he continues to push the boundaries of what is possible in polyester applications, solidifying his legacy as a leading inventor in his field. His patents reflect a commitment to advancing materials that will have lasting impacts on various industries.

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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