Yokohama, Japan

Hidefumi Ito

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidefumi Ito. Retrieved from https://idiyas.com/inventor/hidefumi-ito-fggwek8s

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: Innovations of Hidefumi Ito

Introduction

Hidefumi Ito is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of catalysis, particularly in the production of catalysts for the conversion of carbon monoxide. His work is recognized for its innovative approach and practical applications in the automotive industry.

Latest Patents

Hidefumi Ito holds a patent for a method of producing a catalyst that effectively converts carbon monoxide and hydrocarbons. This catalyst consists primarily of catalytic metals from the platinum group, distributed on a carrier of active alumina. It demonstrates high conversion ability for CO and HC while maintaining good durability. However, it exhibits relatively low activity in the oxidation of sulfur dioxide. The production method involves impregnating the carrier with an aqueous solution containing a complex of a salt of EDTA and the catalytic metal, followed by baking the impregnated carrier in a steam stream at temperatures between 300 and 700 degrees Celsius.

Career Highlights

Ito is currently employed at Nissan Motor Company Limited, where he applies his expertise in catalysis to enhance vehicle performance and emissions control. His innovative methods contribute to the development of cleaner and more efficient automotive technologies.

Collaborations

Some of his notable coworkers include Junichi Mine and Akio Iizuka, who collaborate with him on various projects within the company. Their combined efforts aim to push the boundaries of automotive technology and environmental sustainability.

Conclusion

Hidefumi Ito's contributions to the field of catalysis and his innovative methods for producing effective catalysts highlight his importance as an inventor in the automotive industry. His work continues to influence advancements in vehicle technology and emissions reduction.

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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