This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Jgc Catalysts & Chemicals Ltd., Japan Cooperation Center Petroleum, Saudi Arabian Oil Company. Active years: 2017-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kawasaki, JP (2019)
- Kanagawa, JP (2022)
- Kitakyushu, JP (2017 - 2023)
Company Filing History:

Years Active: 2017-2023
Title: Seiji Arakawa: Innovator in Hydrocarbon Processing
Introduction
Seiji Arakawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of hydrocarbon processing, particularly through his innovative methods and catalysts. With a total of 4 patents to his name, Arakawa's work has had a substantial impact on the industry.
Latest Patents
One of Arakawa's latest patents involves methods and catalysts for cracking hydrocarbon oil. This method includes contacting hydrocarbon oil with a fluidized cracking catalyst that contains an ultra-stable Y-type zeolite in a fluidized catalytic cracking unit. The process aims to produce light olefins, gasoline fuel, and coke, with at least 99 wt. % of the hydrocarbon oil having a boiling point greater than 350°C. The ultra-stable Y-type zeolite is a framework-substituted zeolite, where a portion of aluminum atoms in the zeolite framework is substituted with 0.1-5 mass % zirconium atoms and 0.1-5 mass % titanium ions on an oxide basis. Additionally, the fluidized cracking catalyst may include 3.5 wt. % to 10 wt. % of one or more Group 7 metal oxides. Another patent focuses on FCC catalyst compositions for fluid catalytic cracking, which includes a framework-substituted ultra-stable Y-type zeolite with one or more transition metals substituted into its framework.
Career Highlights
Throughout his career, Seiji Arakawa has worked with notable companies such as JGC Catalysts & Chemicals Ltd. and Saudi Arabian Oil Company. His expertise in hydrocarbon processing has made him a valuable asset in these organizations.
Collaborations
Arakawa has collaborated with esteemed colleagues, including Omer Refa Koseoglu and Masaru Ushio. These partnerships have further enhanced his contributions to the field.
Conclusion
Seiji Arakawa's innovative work in hydrocarbon processing and his numerous patents highlight his significant role as an inventor. His contributions continue to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile