Ibaraki, Japan

Ryunosuke Kawahara

This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryunosuke Kawahara. Retrieved from https://idiyas.com/inventor/ryunosuke-kawahara

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

 

Average Co-Inventor Count = 3.3

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Ryunosuke Kawahara

Introduction

Ryunosuke Kawahara, an accomplished inventor based in Ibaraki, Japan, has made significant contributions to the field of electrophotography. With two patents to his name, Kawahara's work showcases the innovative potential of modern technology in creating advanced imaging solutions.

Latest Patents

Kawahara's latest patents include a fixing film and a heat fixing apparatus, which are integral to improving the efficiency of electrophotographic devices. His fixing film features an endless shape and comprises several layers, including a base material, an elastic layer, and a release layer that contains a fluorine resin. Notably, this film has specific parameters defined by the values of Xe and Xm, indicating its high-performance characteristics in application. Additionally, he developed an electrophotographic belt that combines a substrate of polyimide resin with carbon nanotubes, optimizing the tensile strength and thermal conductivity essential for high-stakes imaging environments. This innovation demonstrates a careful balance between material composition and structural integrity, making it a significant advancement in electrophotographic technology.

Career Highlights

Ryunosuke Kawahara is affiliated with Canon Kabushiki Kaisha, a leading technology company renowned for its contributions to imaging and printing solutions. His role within the company has enabled him to collaborate on pioneering projects that push the boundaries of electrophotographic applications, underscoring his value as an inventor in a competitive industry.

Collaborations

Throughout his career, Kawahara has collaborated with talented professionals, including Akeshi Asaka and Taiki Watanabe. Their collective efforts within Canon have fostered an environment of innovation that continues to yield groundbreaking advancements in imaging technology.

Conclusion

In summary, Ryunosuke Kawahara's innovative patents and collaborative spirit mark him as a notable figure in the field of electrophotography. His contributions not only enhance the efficiency and capabilities of imaging devices but also highlight the importance of ongoing innovation in technology. With his continuing efforts, Kawahara is set to inspire future developments that will shape the landscape of imaging solutions.

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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