Location History:
- Sodegaura, JP (1987 - 1994)
- Chiba, JP (2007 - 2009)
Company Filing History:
6 out of 28 
4 out of 2,269 
Years Active: 1987-2009
Title: Innovative Contributions of Hisashi Katsuno in Desulfurization Technology
Introduction
Hisashi Katsuno is a distinguished inventor based in Sodegaura, Japan, recognized for his significant contributions to the field of desulfurization technology. With a remarkable portfolio of 10 patents, Katsuno has focused on advancing methods to enhance the efficiency of hydrocarbon processing, particularly in the production of cleaner fuels.
Latest Patents
Katsuno's most recent patents include a groundbreaking method for the desulfurization of liquid hydrocarbons and a process for the production of hydrogen for fuel cells. The innovative method provides an optimum approach for utilizing a desulfurizing agent, efficiently removing sulfur content from kerosene without the need for hydrogen addition. This technique prolongs the lifetime of the desulfurizing agent and ensures adherence to specific operational conditions characterized by a formula pertaining to temperature and pressure variables.
Additionally, his patents describe a unique desulfurizing agent comprised of a silica-alumina carrier that possesses an Si/Al mole ratio of 10 or less, with nickel carried on the surface. These agents are capable of efficiently adsorbing sulfur content to levels of 0.2 wt. ppm or less, thereby ensuring the production of hydrogen for fuel cells with high efficacy.
Career Highlights
Katsuno has contributed to the Research Association for the Utilization of Light Oil and Idemitsu Kosan Company, Limited, where he applied his expertise to develop innovative solutions for the petroleum industry. His work has been influential in the advancement of cleaner fuel technologies and has established him as a key figure in the sector.
Collaborations
Throughout his career, Katsuno has collaborated with notable colleagues such as Takashi Murakawa and Toshikazu Yoneda. Their teamwork has fostered innovation and has had a lasting impact on the development of desulfurization methods.
Conclusion
Hisashi Katsuno stands out as a prolific inventor whose work in desulfurization technology is paving the way for cleaner and more sustainable energy solutions. His ten patents reflect a commitment to innovation and efficiency in hydrocarbon processing, making significant strides toward addressing environmental concerns in the petroleum industry. As such, Katsuno’s contributions will likely continue to influence the field for years to come.
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.