Yokohama, Japan

Yuichiro Fujiyama

This inventor holds 15 USPTO granted patents and 5 EPO patents. Top assignees: Nippon Oil Corporation, Japan Cooperation Center Petroleum, Nippon Oil Company. Active years: 1997-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichiro Fujiyama. Retrieved from https://idiyas.com/inventor/yuichiro-fujiyama

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


% Patents Active = 73.3


Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 142(Granted Patents)


Company Filing History:


Years Active: 1997-2017

Loading Chart...
Loading Chart...
15 patents (USPTO):Explore Patents

Title: Innovations of Yuichiro Fujiyama: A Pioneer in Fluid Catalytic Cracking

Introduction

Yuichiro Fujiyama is a notable inventor based in Yokohama, Japan, celebrated for his contributions to the field of fluid catalytic cracking. With a remarkable portfolio of 15 patents, Fujiyama has made significant advancements in the production of gasoline and liquefied petroleum gas, ultimately optimizing fuel production processes.

Latest Patents

Fujiyama's latest patents demonstrate his innovative approach to enhancing fluid catalytic cracking processes. One of his inventions outlines a comprehensive two-step methodology that involves feeding a feedstock to a first fluid catalytic cracker, resulting in a light cycle oil (LCO) fraction, followed by processing this fraction in a second fluid catalytic cracker. This technique aims to produce hydrocarbons efficiently while controlling aromatic content and optimizing temperature and catalyst ratios. Another of his patents focuses on ancillary cracking of heavy oils, introducing an external heavy oil feedstream into an adjacent reactor, and facilitating the production of light hydrocarbons, thereby maximizing yield while minimizing by-products.

Career Highlights

Throughout his career, Yuichiro Fujiyama has been associated with renowned companies such as Nippon Oil Corporation and the Japan Cooperation Center Petroleum. His expertise and innovative methodologies have positioned him as a key figure in the petroleum industry, particularly in the development of catalytic cracking techniques.

Collaborations

Fujiyama's work has been enriched through collaborations with industry professionals, including Toshiaki Okuhara and Shigeko Okuhara, who played vital roles alongside him in advancing catalytic cracking technology. Their combined efforts have influenced many aspects of research and development in this area.

Conclusion

In summary, Yuichiro Fujiyama stands out as an influential inventor whose patents and innovations have greatly contributed to the field of fluid catalytic cracking. His work not only enhances the efficiency of fuel production but also demonstrates the importance of collaborative efforts in the advancement of technological innovations in the petroleum industry.

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]
Loading…