Kyotanabe, Japan

Ryoko Higashigaki

This inventor holds 2 USPTO granted patents. Top assignee: Nitta Haas Inc.. Active years: 2012-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoko Higashigaki. Retrieved from https://idiyas.com/inventor/ryoko-higashigaki

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2012-2013

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2 patents (USPTO):Explore Patents

Title: Ryoko Higashigaki: Innovator in Polishing Composition Additives

Introduction

Ryoko Higashigaki is a prominent inventor based in Kyotanabe, Japan. She has made significant contributions to the field of polishing compositions, holding 2 patents that enhance the stability and effectiveness of these materials.

Latest Patents

Her latest patents focus on an additive for polishing compositions. This invention ensures stable polishing properties by incorporating one or more amine compounds along with an alcohol. The amine compounds include a quaternary ammonium salt, which helps prevent precipitation when present in high concentrations by the inclusion of alcohol.

Career Highlights

Ryoko is currently employed at Nitta Haas Inc., where she continues to innovate and develop new solutions in her field. Her work has been instrumental in advancing the technology behind polishing compositions.

Collaborations

She collaborates with notable colleagues, including Masashi Teramoto and Hiroshi Makino, to further enhance the research and development efforts at her company.

Conclusion

Ryoko Higashigaki's contributions to the field of polishing compositions demonstrate her commitment to innovation and excellence. Her patents reflect her expertise and dedication to improving product performance in this specialized area.

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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