Yokohama, Japan

Jyunji Itou

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jyunji Itou. Retrieved from https://idiyas.com/inventor/jyunji-itou

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 = 85(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Jyunji Itou: Innovator in Exhaust Gas Purification

Introduction

Jyunji Itou is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of environmental technology, particularly in the area of exhaust gas purification. His innovative work focuses on reducing harmful emissions from engines, which is crucial for improving air quality and promoting sustainability.

Latest Patents

Jyunji Itou holds a patent for an exhaust gas purifying device. This device features a nitrogen oxide absorbing material that effectively absorbs nitrogen oxide when the reduction component concentration of exhaust gas in the exhaust passage of an engine is lower than a predetermined concentration. Conversely, it discharges nitrogen oxide when the concentration is higher than the predetermined level. The device also includes a catalyst that promotes the reduction of discharged nitrogen oxides by a reduction component. A controller is integrated into the system, which first reduces the reduction component concentration of the exhaust gas over a specified time period by advancing the fuel injection timing. Subsequently, the controller increases the concentration over another predetermined time period by retarding the fuel injection timing. This innovative approach addresses the challenges of nitrogen oxide emissions in automotive engines.

Career Highlights

Jyunji Itou is currently associated with Nissan Motor Company Limited, where he applies his expertise in developing advanced automotive technologies. His work at Nissan has positioned him as a key player in the company's efforts to enhance vehicle performance while minimizing environmental impact.

Collaborations

Jyunji Itou has collaborated with notable colleagues, including Maki Kamikubo and Yasuhisa Kitahara. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas, contributing to the advancement of automotive technologies.

Conclusion

Jyunji Itou's contributions to exhaust gas purification technology exemplify the importance of innovation in addressing environmental challenges. His patent and work at Nissan Motor Company Limited highlight his commitment to creating a cleaner and more sustainable future.

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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