Toyota, Japan

Ryuji Naruse

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Taiho Kogyo Co., Ltd.. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Naruse. Retrieved from https://idiyas.com/inventor/ryuji-naruse

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

USPTO Granted Patents = 2 

 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2017

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2 patents (USPTO):Explore Patents

Title: Ryuji Naruse: Innovator in Turbocharger Technology

Introduction

Ryuji Naruse is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of turbocharger technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of turbocharger components.

Latest Patents

Naruse's latest patents include innovative designs aimed at improving turbocharger performance. The first patent is for a turbocharger bearing housing that eliminates the need for a core, thereby achieving cost reduction. This design features a bearing housing that supports a shaft connecting a turbine and a compressor. The housing is divided into a turbine-side and a compressor-side, both of which are machined to create passages for cooling water and lubricating oil.

The second patent involves a turbocharger designed to reduce whirl vibration. This turbocharger includes a shaft connecting a turbine and a compressor, along with a bearing housing that supports the shaft. The bearing portion is made from an aluminum-based material, while the shaft is constructed from steel, and a copper-based sliding bearing is interposed between them.

Career Highlights

Ryuji Naruse is currently employed at Taiho Kogyo Co., Ltd., where he continues to innovate in the field of turbocharger technology. His work has been instrumental in advancing the efficiency and reliability of turbocharger systems.

Collaborations

Throughout his career, Naruse has collaborated with talented individuals such as Satoru Kanbara and Keijiro Maki. These collaborations have contributed to the development of cutting-edge technologies in the automotive industry.

Conclusion

Ryuji Naruse's contributions to turbocharger technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of engineering principles and a dedication to improving automotive 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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