Mishima, Japan

Hikaru Yamagata

This inventor holds 1 USPTO granted patent. Top assignee: Toray Industries, Inc.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hikaru Yamagata. Retrieved from https://idiyas.com/inventor/hikaru-yamagata

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 = 4.0

ph-index = 1

Forward Citations = 72(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: The Innovations of Hikaru Yamagata

Introduction

Hikaru Yamagata is a notable inventor based in Mishima, Japan. He has made significant contributions to the field of materials science, particularly in the development of polyester films. His work has implications for high-density magnetic recording media, showcasing his innovative approach to solving complex engineering challenges.

Latest Patents

Yamagata holds a patent for a "Biaxially oriented polyester film, process for producing the same, and magnetic recording medium." The objective of this invention is to provide a biaxially oriented polyester film that serves as a suitable base film for high-density magnetic recording media. This film is characterized by a small track deviation and excellent traveling durability and preservability. The production method he developed ensures that the dimensional change rate in the transverse direction of the film remains within a specific range when subjected to certain conditions.

Career Highlights

Hikaru Yamagata is currently employed at Toray Industries, Inc., a leading company in the field of advanced materials. His work at Toray has allowed him to focus on innovative solutions that enhance the performance of polyester films. His dedication to research and development has positioned him as a key figure in his field.

Collaborations

Yamagata has collaborated with notable colleagues such as Masaaki Kotoura and Tetsuya Tsunekawa. These collaborations have fostered an environment of innovation and have contributed to the advancement of technology in their respective areas of expertise.

Conclusion

Hikaru Yamagata's contributions to the field of polyester films and magnetic recording media highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and pave the way for future developments.

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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