Kanagawa, Japan

Ritsuko Yamauchi

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Nippon Kasei Chemical Company Limited. Active years: 2014-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ritsuko Yamauchi. Retrieved from https://idiyas.com/inventor/ritsuko-yamauchi

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2014-2017

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3 patents (USPTO):Explore Patents

Title: Ritsuko Yamauchi: Innovator in Inorganic-Organic Hybrid Materials

Introduction

Ritsuko Yamauchi is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of materials science, particularly in the development of inorganic-organic hybrid materials. With a total of three patents to her name, her work has garnered attention for its innovative approach and practical applications.

Latest Patents

Yamauchi's latest patents include an inorganic-organic hybrid material, an optical material utilizing the same, and an inorganic-organic composite composition. The first patent describes an inorganic-organic hybrid material that consists of an inorganic component and an organic component, with the inorganic component comprising 20-80% by mass. This material exhibits a refractive index of 1.60 or higher and demonstrates remarkable durability, as evidenced by a strip specimen that does not crack when subjected to specific conditions. The second patent introduces a polymerizable inorganic particle dispersant that enables the creation of inorganic-organic composite particles and resin composite materials with both a high refractive index and a high Abbe's number. This innovative dispersant includes functional groups that enhance its performance in composite applications.

Career Highlights

Yamauchi is currently employed at Nippon Kasei Chemical Company Limited, where she continues to push the boundaries of material innovation. Her work has not only advanced the understanding of hybrid materials but has also opened new avenues for their application in various industries.

Collaborations

Throughout her career, Yamauchi has collaborated with notable colleagues, including Masanori Yamazaki and Takahiko Takewaki. These collaborations have fostered a dynamic exchange of ideas and have contributed to the success of her projects.

Conclusion

Ritsuko Yamauchi stands out as a leading inventor in the field of inorganic-organic hybrid materials. Her innovative patents and contributions to material science reflect her dedication to advancing technology and enhancing practical applications.

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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