Company Filing History:
5 out of 163 
4 out of 42 
1 out of 61 Years Active: 1992-2000
Title: Innovations of Katsuyoshi Ohki
Introduction
Katsuyoshi Ohki is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of hydrodesulfurization catalysts, holding a total of 5 patents. His work has been instrumental in developing processes that enhance the efficiency and effectiveness of catalyst production.
Latest Patents
One of his latest patents is titled "Process for producing hydrodesulfurization catalyst." This patent discloses a method that involves impregnating an inorganic oxide carrier containing a crystalline aluminosilicate with a solution consisting of Group VI metal oxide, a Group VIII metal oxide, and phosphorus. Additionally, he has developed a process for deep hydrodesulfurization of a gas oil fraction using this catalyst, which results in gas oil with an extremely low sulfur content. Another significant patent is "Process for producing catalyst composition for use in hydrodesulfurization of hydrocarbon oil," which outlines a method for creating a catalyst composition specifically designed for hydrodesulfurization.
Career Highlights
Katsuyoshi Ohki has worked with prominent companies in the industry, including Cosmo Oil Co., Ltd. and Cosmo Research Institute. His experience in these organizations has allowed him to refine his expertise in catalyst technology and contribute to advancements in the field.
Collaborations
Throughout his career, Katsuyoshi has collaborated with esteemed colleagues such as Kazushi Usui and Takashi Fujikawa. These partnerships have fostered innovation and have been crucial in the development of his patented processes.
Conclusion
Katsuyoshi Ohki's contributions to the field of hydrodesulfurization catalysts are noteworthy. His innovative patents and collaborations highlight his commitment to advancing technology in this area. His work continues to impact the industry positively.