Tokyo, Japan

Makoto Handa

This inventor holds 5 USPTO granted patents. Top assignees: Toyobo Co., Ltd., Other. Active years: 2011-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Handa. Retrieved from https://idiyas.com/inventor/makoto-handa-7punzfaa

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 = 3.6

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2011-2023

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5 patents (USPTO):Explore Patents

Title: Makoto Handa: Innovator in Polyester Technology

Introduction

Makoto Handa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of polyester technology, holding a total of 5 patents. His work focuses on developing materials that exhibit excellent dimensional stability and performance under varying environmental conditions.

Latest Patents

Among his latest patents, Handa has developed innovative polyester compositions, polyester films, and magnetic recording mediums. One of his notable inventions aims to provide a copolyester for polyester films that maintain excellent dimensional stability, particularly against temperature and humidity changes. This copolyester includes an aromatic dicarboxylic acid component, an alkylene glycol component, and either a dimer acid or dimer diol component. Another patent details a polyester composition that incorporates long-chain alkyl dicarboxylic acids or diols, ensuring the resulting polyester film has superior dimensional stability and can be utilized in magnetic recording mediums.

Career Highlights

Throughout his career, Handa has worked with various companies, including Toyobo Co., Ltd. His expertise in polyester technology has positioned him as a key figure in the development of advanced materials.

Collaborations

Handa has collaborated with notable professionals in his field, including Amane Hirose and Tatsuya Ogawa. Their combined efforts have contributed to the advancement of polyester innovations.

Conclusion

Makoto Handa's work in polyester technology showcases his commitment to innovation and excellence. His patents reflect a deep understanding of material science and its applications in 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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