Company Filing History:
Years Active: 1978-1986
Title: Shizuo Takumi: Innovator in Hydrodesulfurization Catalysts
Introduction
Shizuo Takumi is a prominent inventor based in Kamakura, Japan. He has made significant contributions to the field of catalyst technology, holding a total of six patents. His work focuses on methods for preparing hydrodesulfurization catalysts and alumina carriers, which are essential in various industrial applications.
Latest Patents
One of Takumi's latest patents is a method for preparing a hydrodesulfurization catalyst. This invention involves several steps, including preparing a filter cake of amorphous alumina hydrate, dewatering it, and kneading the mixture with aqueous solutions of catalyst metals. The process culminates in drying and calcining the extrudate, followed by impregnation with remaining catalyst metals. Another notable patent is a process for preparing alumina for use in catalyst carriers. This method allows for the control of pseudoboehmite grain growth and pore distribution in the final alumina carrier, enhancing its effectiveness in catalytic applications.
Career Highlights
Shizuo Takumi is associated with Nikki-Universal Co., Ltd., where he continues to innovate in catalyst technology. His expertise in the preparation of catalysts has positioned him as a key figure in the industry, contributing to advancements that improve efficiency and effectiveness in various chemical processes.
Collaborations
Takumi has collaborated with notable colleagues, including Toshio Hashimoto and Masaru Tatsushima. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of catalyst development.
Conclusion
Shizuo Takumi's contributions to catalyst technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence advancements in hydrodesulfurization and alumina carrier preparation, showcasing the impact of his inventions on industrial applications.