Fujisawa, Japan

Keiichi Iida

This inventor holds 5 USPTO granted patents. Top assignee: Isuzu Motors Limited. Active years: 2001-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Iida. Retrieved from https://idiyas.com/inventor/keiichi-iida

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 = 3.0

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Kanagawa, JP (2001)
  • Fujisawa, JP (2001 - 2016)

Company Filing History:


Years Active: 2001-2016

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5 patents (USPTO):Explore Patents

Title: Keiichi Iida: Innovator in Selective Catalytic Reduction Technology

Introduction

Keiichi Iida is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of automotive technology, particularly in selective catalytic reduction (SCR) systems. With a total of 5 patents to his name, Iida's work has had a substantial impact on reducing emissions in vehicles.

Latest Patents

Iida's latest patents include a urea spray selective catalytic reduction control system. This innovative system features an SCR catalyst located in the discharge pipe of an engine, along with a dosing valve that injects urea water upstream of the SCR catalyst. The system utilizes NOx sensors and multiple NOx model maps to determine the appropriate amount of urea water to inject based on various environmental conditions.

Another significant patent is the SCR thawing control system. This system is designed to differentiate between thawing failures and malfunctions, thereby preventing issues with the supply module pump. It includes a thawing control unit that monitors pressure within the supply module and adjusts the operation of the pump accordingly.

Career Highlights

Keiichi Iida is currently employed at Isuzu Motors Limited, where he continues to develop innovative solutions for the automotive industry. His expertise in SCR technology has positioned him as a key figure in efforts to enhance vehicle efficiency and reduce harmful emissions.

Collaborations

Iida has collaborated with notable colleagues such as Tomoo Nishikawa and Kenzo Shioi. Their combined efforts have contributed to advancements in automotive technologies and have fostered a collaborative environment for innovation.

Conclusion

Keiichi Iida's contributions to selective catalytic reduction technology exemplify his commitment to innovation in the automotive sector. His patents reflect a deep understanding of environmental challenges and a dedication to developing effective solutions.

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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