Handa, Japan

Yuji Itoh

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Itoh. Retrieved from https://idiyas.com/inventor/yuji-itoh-eyk7gkdb

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 = 10(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Innovations by Yuji Itoh in Hydrocarbon Cleaning Methods

Introduction

Yuji Itoh is a notable inventor based in Handa, Japan. He has made significant contributions to the field of petroleum refining through his innovative methods for cleaning heavy hydrocarbon scales. His work is particularly relevant in enhancing the efficiency of heat exchangers and piping structures used in the industry.

Latest Patents

Yuji Itoh holds a patent for a method titled "Method for cleaning heavy hydrocarbon scale adhered to heat exchanger and piping structure for cleaning." This invention addresses the challenge of removing heavy hydrocarbon scale from shell and tube heat exchangers and similar equipment in petroleum refining plants. The method utilizes a mixture of petroleum-derived hydrocarbon A, which dissolves the oil component of the heavy hydrocarbon scale, and an oxygen-containing polar organic compound B that promotes dissolution and dispersion. This innovative approach allows for the effective removal of heavy hydrocarbon scale in a short period and at a low cost.

Career Highlights

Throughout his career, Yuji Itoh has focused on developing practical solutions for the petroleum industry. His patent reflects his commitment to improving operational efficiency and reducing costs in petroleum refining processes.

Collaborations

Yuji Itoh has worked alongside notable colleagues such as Akio Furuta and Masatoshi Yamada. Their collaborative efforts have contributed to advancements in the field and have fostered a spirit of innovation within their projects.

Conclusion

Yuji Itoh's contributions to the field of petroleum refining through his innovative cleaning methods demonstrate his expertise and commitment to enhancing industry practices. His patent serves as a valuable resource for improving the efficiency of heat exchangers and piping structures in petroleum processing.

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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