Company Filing History:
3 out of 42,485 
2 out of 162 Years Active: 1987-1997
Title: Toshiro Yoshioka: Innovator in Nuclear Power Technology
Introduction
Toshiro Yoshioka is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of nuclear power technology, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and safety of nuclear power plants.
Latest Patents
Yoshioka's latest patents include a groundbreaking design for the initial core of a nuclear power plant. This design features an initial core constituted by various kinds of fuel assemblies with different average enrichments of uranium-235. Four fuel assemblies with the lowest average enrichment form a square-shaped cell, while three fuel assemblies with the highest average enrichment create an L-shaped cell. The L-shaped cells are strategically arranged at the corners of the square-shaped cells, ensuring that each assembly of the L-shaped cell adjoins a square-shaped cell. Notably, the ratio of the number of assemblies of the L-shaped cell to the total number of fuel assemblies in the core is 10% or more.
Another significant patent by Yoshioka is for a fuel assembly that includes a channel box, upper and lower tie plates, and fuel rods held in place by these tie plates. This assembly also features a water rod positioned among the fuel rods, with spacers to maintain proper spacing. The water rod has a larger diameter than each fuel rod, and its upper end is designed to be nearly as high as the effective enriched fuel section of each fuel rod.
Career Highlights
Throughout his career, Toshiro Yoshioka has worked with prominent companies such as Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in nuclear technology.
Collaborations
Yoshioka has collaborated with esteemed colleagues, including Takaaki Mochida and Michihiro Ozawa. Their combined expertise has contributed to the advancement of nuclear power technology.
Conclusion
Toshiro Yoshioka's contributions to nuclear power technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative designs continue to shape the future of energy production.
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.