Yokosuka, Japan

Shomatsu Roppongi

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shomatsu Roppongi. Retrieved from https://idiyas.com/inventor/shomatsu-roppongi

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 = 5.0

ph-index = 1

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1985

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Shomatsu Roppongi: Innovator in Internal Combustion Engine Technology

Introduction

Shomatsu Roppongi is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of internal combustion engine technology. His innovative approach has led to the development of a unique particle removing system that enhances engine efficiency and reduces emissions.

Latest Patents

Roppongi holds 1 patent for his invention titled "Particle removing system for an internal combustion engine." This system features an exhaust passage that conducts exhaust from the engine, incorporating a filter to catch particles. A burner is strategically placed upstream of the filter to burn off the particles deposited on it. The burner utilizes a mixture of air and fuel, which is ignited to maintain optimal engine performance.

Career Highlights

Shomatsu Roppongi is currently employed at Nissan Motor Company Limited, where he continues to innovate and contribute to advancements in automotive technology. His work focuses on improving the efficiency and environmental impact of internal combustion engines.

Collaborations

Roppongi has collaborated with esteemed colleagues such as Yoji Hasegawa and Kichihiko Dozono. Their combined expertise has fostered a creative environment that encourages innovative solutions in automotive engineering.

Conclusion

Shomatsu Roppongi's contributions to internal combustion engine technology exemplify the spirit of innovation. His patented particle removing system represents a significant advancement in reducing emissions and enhancing 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]
Loading…