Tokyo, Japan

Keisuke Koyama

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Dai Nippon Printing Co., Ltd.. Active years: 2019-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keisuke Koyama. Retrieved from https://idiyas.com/inventor/keisuke-koyama

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 = 2.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019-2022

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Keisuke Koyama

Introduction

Keisuke Koyama is an accomplished inventor based in Tokyo, Japan, known for his innovative contributions to the field of materials science. With a remarkable portfolio of four patents, Koyama has focused on developing advanced solutions for enhancing the properties of resin molded articles.

Latest Patents

Among Koyama's recent innovations are two significant patents. The first, titled "Transfer sheet and hard coat body using same," aims to provide a transfer sheet that imparts hard coat properties and superior weather resistance to resin molded articles like organic glass. This invention features a carefully constructed transfer sheet with a base material film, a hard coat layer, a primer layer, and an adhesive layer, enhancing the weather resistance and adhesiveness of the components involved.

The second patent, "Hard coating film and laminate," presents a hard coat film comprising a hard coat layer and a primer layer. This inventive film is designed with a unique structure that includes layers optimized for light transmittance, ensuring the efficacy of the coating. Together, these inventions demonstrate Koyama's commitment to improving material performance in demanding applications.

Career Highlights

Keisuke Koyama has dedicated his career to advancing material technologies, reflecting a strong commitment to innovation and practical applications. His work has been instrumental in the development of new products within the industry, particularly while working in collaboration with Dai Nippon Printing Co., Ltd., a leading company known for its printing and materials technology.

Collaborations

Throughout his career, Koyama has collaborated with notable colleagues, including Shunji Fukuda and Junichi Tamuki. These partnerships have enabled him to combine expertise and perspectives, leading to the successful development of groundbreaking technologies and applications.

Conclusion

Keisuke Koyama's inventive spirit and dedication to material innovation exemplify the influential role of inventors in driving progress within the industry. His patents not only enhance the performance of resin molded articles but also showcase the potential for future advancements in material sciences. As he continues to contribute to the field, Koyama's work will undoubtedly pave the way for new innovations.

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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