Fukuoka, Japan

Yuji Shirahama

This inventor holds 1 USPTO granted patent. Top assignee: Jgc Catalysts & Chemicals Ltd.. Active years: 2014.

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

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 = 8.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Yuji Shirahama: Innovator in Hydrocracking Catalysts

Introduction

Yuji Shirahama is a prominent inventor based in Fukuoka, Japan. He is known for his significant contributions to the field of hydrocracking catalysts, which play a crucial role in the processing of heavy oil. His innovative work has led to the development of a catalyst that enhances both cracking and desulfurization activities.

Latest Patents

Yuji Shirahama holds 1 patent for his invention titled "Hydrocracking catalyst for heavy oil and method for hydrotreating heavy oil using same." This patent describes a catalyst that strikes a balance between cracking activity and desulfurization activity. The catalyst includes a support made of crystalline aluminosilicate and a porous inorganic oxide, with specific proportions to optimize performance. The active metal used in the catalyst is selected from Groups 6, 8, 9, and 10 of the Periodic Table. Additionally, the catalyst features a unique pore distribution that enhances its effectiveness in hydrocracking heavy oil.

Career Highlights

Yuji Shirahama is associated with JGC Catalysts & Chemicals Ltd., where he continues to innovate in the field of catalyst development. His work has been instrumental in advancing technologies that improve the efficiency of heavy oil processing.

Collaborations

Yuji has collaborated with notable colleagues, including Kazuhiro Inamura and Akira Iino. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Yuji Shirahama's contributions to hydrocracking catalyst technology demonstrate his commitment to innovation in the energy sector. His work not only enhances the efficiency of heavy oil processing but also reflects the importance of collaboration in scientific advancements.

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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