Yokohama, Japan

Hirofumi Yashuda

This inventor holds 1 USPTO granted patent. Top assignee: Chisso Corporation. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Yashuda. Retrieved from https://idiyas.com/inventor/hirofumi-yashuda

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 = 12(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Innovations of Hirofumi Yashuda

Introduction

Hirofumi Yashuda is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the development of modified polyorganosiloxanes. His work focuses on enhancing the properties of resins through innovative chemical modifications.

Latest Patents

Hirofumi Yashuda holds 1 patent for his invention titled "Modified polyorganosiloxane containing isocyanate group and process for." This patent describes a modifier for a resin that contains an active hydrogen capable of reacting with an isocyanate group. The modifier provides characteristics such as low frictional properties, water repellency, oil repellency, and antithrombotic properties to the resin. Importantly, the use of this modifier prevents bleeding phenomena and deterioration in mechanical strength.

Career Highlights

Yashuda is associated with Chisso Corporation, where he has been instrumental in advancing the company's research and development efforts. His innovative approach to material modification has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Hirofumi Yashuda has collaborated with notable colleagues, including Takahiro Saho and Nobumasa Ohtake. These collaborations have further enriched his research and contributed to the success of his inventions.

Conclusion

Hirofumi Yashuda's contributions to the field of materials science through his innovative patents demonstrate his commitment to advancing technology. His work continues to influence the development of new materials with enhanced properties.

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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