Saitama, Japan

Sougawa Yasunori

This inventor holds 1 USPTO granted patent. Top assignee: Tonengeneral Sekiyu K.k.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sougawa Yasunori. Retrieved from https://idiyas.com/inventor/sougawa-yasunori

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 = 2.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Sougawa Yasunori: Innovator in Lubricant Oil Composition

Introduction

Sougawa Yasunori is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of lubricant oil compositions for internal combustion engines. His innovative work focuses on enhancing the performance and longevity of engine oils.

Latest Patents

Sougawa Yasunori holds a patent for a lubricant oil composition designed specifically for internal combustion engines. This invention, identified as LAW960, provides a formulation that resists oxidation in the presence of NOx and improves evaporation characteristics. The composition effectively controls the poisoning of three-way catalyst systems, which are crucial for reducing NOx emissions and preventing deposits in air intake systems. The lubricant oil comprises a base oil with specific characteristics, including a kinematic viscosity of 2 to 50 mm²/s at 100°C and an evaporated quantity of 16 wt. % or less, as determined by the NOACK evaporation test.

Career Highlights

Sougawa Yasunori is currently employed at Tonengeneral Sekiyu K.K., where he continues to develop innovative solutions in the field of lubricant technology. His expertise and dedication to research have positioned him as a key figure in his industry.

Collaborations

One of his notable collaborators is Katsuya Arai, with whom he has worked on various projects related to lubricant formulations. Their combined efforts have contributed to advancements in engine oil technology.

Conclusion

Sougawa Yasunori's contributions to lubricant oil compositions demonstrate his commitment to innovation in the automotive industry. His patent reflects a significant advancement in reducing emissions and improving engine performance.

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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