Location History:
- Kobe, JP (1998)
- Hyogo, JP (1999 - 2001)
Company Filing History:
5 out of 1,331 
4 out of 456 
1 out of 832,680 Years Active: 1998-2001
Title: Hirokazu Itoh: Innovator in Petroleum Refining Technologies
Introduction
Hirokazu Itoh is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of petroleum refining, particularly in the development of processes and additives that enhance the efficiency of desulfurization catalysts. With a total of 6 patents to his name, Itoh's work has had a considerable impact on the industry.
Latest Patents
Hirokazu Itoh's latest patents include a process for presulfurizing a desulfurization catalyst used in hydrodesulfurization units of petroleum refineries. This innovative presulfurization promoter allows for the sulfurization of fresh metal oxide in the catalyst using hydrogen sulfide produced from sulfur-containing compounds in the feed stream. The process involves adding a compound with a mercapto alkylthio group at a specific proportion and promoting presulfurization at temperatures between 180 to 260 degrees Celsius. Another significant patent focuses on improving the yield of lighter components in the heat-refining process of petroleum heavy oil. This method utilizes at least one compound with a mercapto alkylthio group during heat treatment to enhance the overall yield.
Career Highlights
Throughout his career, Hirokazu Itoh has worked with prominent companies in the chemical and petroleum sectors. Notably, he has been associated with Nippon Shokubai Co., Ltd. and Elf Atochem S.A. His expertise in refining technologies has positioned him as a key figure in the development of innovative solutions for the industry.
Collaborations
Itoh has collaborated with several professionals in his field, including Kazuaki Abe and Kazuya Hata. These collaborations have contributed to the advancement of his research and the successful implementation of his patented technologies.
Conclusion
Hirokazu Itoh's contributions to petroleum refining through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the industry, paving the way for more efficient and effective refining processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.