Fujisawa, Japan

Takeshi Igarashi

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Isuzu Motors Limited. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Igarashi. Retrieved from https://idiyas.com/inventor/takeshi-igarashi-jthbpyfl

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

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Takeshi Igarashi

Introduction

Takeshi Igarashi is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of exhaust gas purification technology. His work focuses on improving the efficiency of exhaust systems, particularly in low-load and low-engine-speed conditions.

Latest Patents

Igarashi holds a patent for an exhaust gas purifying system. This innovative system is designed to forcibly regenerate the Diesel Particulate Filter (DPF) by efficiently raising the temperature of exhaust gas, even when the exhaust gas temperature is very low, such as during idling operations. The patent outlines a system that includes an exhaust throttling valve and regeneration control means, which work together to enhance the performance of the exhaust purifying system.

Career Highlights

Takeshi Igarashi is currently employed at Isuzu Motors Limited, where he continues to develop advanced technologies for automotive applications. His expertise in exhaust gas purification has positioned him as a key player in the automotive industry.

Collaborations

Igarashi has collaborated with notable colleagues, including Takao Onodera and Hidetaka Shibata. Their combined efforts contribute to the advancement of innovative solutions in automotive technology.

Conclusion

Takeshi Igarashi's work in exhaust gas purification exemplifies the importance of innovation in the automotive sector. His contributions are vital for developing cleaner and more efficient vehicles.

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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