Omaezaki, Japan

Ryota Sawairi

This inventor holds 1 USPTO granted patent and 2 published patent applications and 1 EPO patent. Top assignee: Chevron Japan Limited. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryota Sawairi. Retrieved from https://idiyas.com/inventor/ryota-sawairi

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Ryota Sawairi: Innovator in Lubricating Oil Compositions for Electric Vehicles

Introduction

Ryota Sawairi is a notable inventor based in Omaezaki, Japan. He has made significant contributions to the field of lubricating oil compositions, particularly for electric vehicles. His innovative work focuses on enhancing the performance and efficiency of lubricants used in automotive applications.

Latest Patents

Ryota Sawairi holds a patent for a lubricating oil composition specifically designed for automotive vehicles equipped with electric motors and/or generators. This composition includes a major amount of an oil of lubricating viscosity, a sulfur-based additive featuring a thiadiazole and a sulfurized polyolefin, a phosphorus compound, and an ashless polyisobutenyl succinimide-based dispersant containing boron. The formulation provides exceptional volume resistivity, detergency, thermal and oxidative stability, wear resistance, and corrosion resistance at high temperatures. He has 1 patent to his name.

Career Highlights

Ryota Sawairi is currently employed at Chevron Japan Limited, where he continues to develop innovative solutions in the field of lubricants. His work is crucial in addressing the challenges faced by electric vehicles, particularly in terms of lubrication and performance.

Collaborations

Throughout his career, Ryota has collaborated with talented individuals such as Seiya Shimizu and Masami Fuchi. These collaborations have contributed to the advancement of technology in lubricating oil compositions.

Conclusion

Ryota Sawairi is a prominent inventor whose work in lubricating oil compositions for electric vehicles is paving the way for advancements in automotive technology. His innovative contributions are essential for the future of electric vehicle performance and efficiency.

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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