Tokyo, Japan

Ryoyu Hifumi

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Jsr Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoyu Hifumi. Retrieved from https://idiyas.com/inventor/ryoyu-hifumi

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Ryoyu Hifumi: Innovator in Photosensitive Resin Technology

Introduction

Ryoyu Hifumi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of photosensitive resin compositions. His innovative work has implications for various applications, including semiconductor technology.

Latest Patents

Hifumi holds a patent for a photosensitive resin composition, which includes a polymer with specific terminal groups and repeating structural units. This composition is designed to produce resin films with patterns and semiconductor circuit substrates. The patent details a unique formulation that involves a crosslinking agent and a photocation generator, enabling the creation of advanced materials through light irradiation.

Career Highlights

Hifumi is currently employed at JSR Corporation, a leading company in the field of advanced materials. His work at JSR has allowed him to push the boundaries of resin technology, contributing to the company's reputation for innovation. With a focus on practical applications, Hifumi's inventions are paving the way for new advancements in the semiconductor industry.

Collaborations

Hifumi collaborates with talented colleagues, including Ryoji Tatara and Shoma Anabuki. Together, they work on various projects that enhance the capabilities of photosensitive materials and their applications in technology.

Conclusion

Ryoyu Hifumi's contributions to the field of photosensitive resin technology exemplify the spirit of innovation. His patent and ongoing work at JSR Corporation highlight the importance of research and development in advancing modern materials.

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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