Tokyo, Japan

Katsumi Koyota

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Photo Film Company, Limited. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Koyota. Retrieved from https://idiyas.com/inventor/katsumi-koyota

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 = 7(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Innovations of Katsumi Koyota

Introduction

Katsumi Koyota is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly with his innovative work on flexible magnetic disc sheets. His inventions reflect a blend of creativity and technical expertise.

Latest Patents

Koyota holds a patent for a flexible magnetic disc sheet. This invention features a central circular hole and includes a protective layer that surrounds the edge of this hole. The protective layer is composed of a radiation polymerized polymer, which is hardenable by radiation, along with a matting agent. This innovation showcases his ability to enhance the functionality and durability of magnetic storage media.

Career Highlights

Katsumi Koyota is associated with Fuji Photo Film Company, Limited, where he has contributed to various projects and advancements in technology. His work has been instrumental in developing new materials and processes that improve product performance.

Collaborations

Koyota has collaborated with notable colleagues such as Mikihiko Kato and Shigeo Komine. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Katsumi Koyota's contributions to the field of technology, particularly through his patent for flexible magnetic disc sheets, highlight his role as a significant inventor. His work continues to influence advancements in magnetic storage technology.

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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