Kanagawa, Japan

Rika Yauchihara

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rika Yauchihara. Retrieved from https://idiyas.com/inventor/rika-yauchihara

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 = 6.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Rika Yauchihara: Innovator in Lubricating Oil Composition

Introduction

Rika Yauchihara is a notable inventor based in Kanagawa-ken, Japan. She has made significant contributions to the field of lubricating oil compositions, particularly for automatic transmissions. Her innovative work has led to the development of a unique formulation that enhances the performance and longevity of transmission systems.

Latest Patents

Rika Yauchihara holds 1 patent for her invention titled "Lubricating oil composition for automatic transmissions." This patent describes a lubricating oil composition that includes a base oil, a non-boron based succinic acid imide, a condensation product of a branched chain fatty acid and an amine, and a dialkyl hydrogenphosphite. The composition is designed to improve transmission torque capacity, prevent shudder, and extend the service life of the transmission system.

Career Highlights

Throughout her career, Rika has focused on developing advanced lubricating solutions that meet the demands of modern automatic transmissions. Her expertise in formulating oil compositions has positioned her as a key player in the automotive lubricants industry.

Collaborations

Rika has collaborated with esteemed colleagues such as Toshihiko Ichihashi and Masayuki Kato. Their combined efforts have contributed to the successful development of innovative lubricating oil products.

Conclusion

Rika Yauchihara's contributions to the field of lubricating oil compositions demonstrate her commitment to innovation and excellence. Her work not only enhances the performance of automatic transmissions but also sets a benchmark for future developments 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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