Osaka, Japan

Eri Yamauchi

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Clover Mfg. Co., Ltd.. Active years: 2014-2019.

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

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2014-2019

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4 patents (USPTO):Explore Patents

Title: Eri Yamauchi: Innovator in Handicraft Tools

Introduction

Eri Yamauchi is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of handicraft tools, showcasing her creativity and technical skills. With a total of 4 patents to her name, Eri has established herself as a key figure in her industry.

Latest Patents

Among her latest innovations are the "Handcraft ruler and scale pattern" and the "Handicraft ruler and scale pattern therefor." These patents reflect her dedication to enhancing the tools available for artisans and crafters.

Career Highlights

Eri currently works at Clover Mfg. Co., Ltd., a company known for its high-quality crafting products. Her role at Clover allows her to further develop her ideas and bring innovative solutions to the market.

Collaborations

Eri collaborates with her coworker, Katsuhiko Ozeki, to create and refine her inventions. Their teamwork has led to the successful development of several products that cater to the needs of crafters.

Conclusion

Eri Yamauchi's contributions to the field of handicraft tools demonstrate her innovative spirit and commitment to improving the crafting experience. Her patents and collaborations continue to inspire others in the industry.

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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