Company Filing History:
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1 out of 46 
1 out of 2 Years Active: 2010
Title: **Norihiro Nakashima: Innovator in Heat Exchanger Technology**
Introduction
Norihiro Nakashima, based in Kawasaki, Japan, is an accomplished inventor recognized for his innovative work in the field of chemical engineering. With a focus on enhancing the efficiency of industrial processes, he has developed a significant patent aimed at addressing common issues within heat exchangers used in hydrodesulfurization and hydrocracking.
Latest Patents
Nakashima holds a patent for a method designed to prevent fouling of heat exchangers that cool hydrodesulfurization and hydrocracking residues. This invention introduces a technique to control sedimentation caused by asphaltenes present in high concentrations within these residues. The method facilitates the injection of flux oil, specifically residues from crude vacuum distillation and fluidized catalytic cracking, into the hydrodesulfurization/hydrocracking residue. This approach effectively manages the actual sediment content to a level of 0.2% by mass or less, as specified in the standard IP-375.
Career Highlights
Throughout his career, Nakashima has made notable contributions while working with prominent companies such as Tonengeneral Sekiyu K.K. and Showa Shell Sekiyu K.K. His experience in these leading firms has equipped him with the expertise to tackle complex engineering challenges and advance industrial practices.
Collaborations
During his professional journey, Nakashima has collaborated with skilled coworkers like Masayoshi Kuwbara and Manabu Higo. These partnerships have fostered a creative environment for innovation and have helped drive the success of his projects.
Conclusion
Norihiro Nakashima's ingenuity in developing methods to enhance heat exchanger operations highlights the importance of innovation in the chemical engineering sector. His contributions not only resolve significant operational issues but also pave the way for more efficient industrial practices. As he continues to innovate, Nakashima stands as a testament to the impact of dedicated inventors in advancing technology.
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.