Tokorozawa, Japan

Yuko Yamashita

This inventor holds 1 USPTO granted patent. Top assignees: Ishikawajima-Harima Jukogyo Kabushiki Kaisha, Kabushiki Kaisha Toshiba, Koyo Seiko Kabushiki Kaisha. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuko Yamashita. Retrieved from https://idiyas.com/inventor/yuko-yamashita-vcfrytea

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Yuko Yamashita: Innovator in Ceramic Bearing Technology

Introduction

Yuko Yamashita is a notable inventor based in Tokorozawa, Japan. She has made significant contributions to the field of engineering, particularly in the development of ceramic bearing technology. Her innovative approach has led to the creation of a patent that addresses critical issues in bearing construction.

Latest Patents

Yamashita holds a patent for a ceramic bearing construction. This invention prevents cracking of a ceramic bearing fitted over a metal shaft by incorporating grooves on the inner periphery of the ceramic inner race and/or on the outer periphery of the metal shaft. This advancement enhances the durability and reliability of ceramic bearings in various applications.

Career Highlights

Throughout her career, Yuko Yamashita has worked with prominent companies, including Kabushiki Kaisha Toshiba and Ishikawajima-Harima Jukogyo Kabushiki Kaisha. Her experience in these organizations has allowed her to refine her skills and contribute to significant engineering projects.

Collaborations

Yamashita has collaborated with esteemed colleagues such as Koichi Inoue and Takao Kimura. These partnerships have fostered a creative environment that has led to innovative solutions in engineering.

Conclusion

Yuko Yamashita's contributions to ceramic bearing technology exemplify her dedication to innovation and engineering excellence. Her patent and collaborations highlight her impact in the field, making her a noteworthy figure in the world of inventions.

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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