Company Filing History:
22 out of 42,485 
3 out of 162 Years Active: 1981-2002
Title: **Katsumi Ohsumi: Innovator in Nuclear Reactor Technologies**
Introduction
Katsumi Ohsumi, an esteemed inventor hailing from Hitachi, Japan, has made significant contributions to the field of nuclear reactor technology. With a total of 22 patents to his name, Ohsumi has developed innovative solutions aimed at enhancing the safety and efficiency of nuclear power plants.
Latest Patents
Among his groundbreaking inventions are two notable patents that focus on improving the structural integrity of nuclear reactor components. The first is a **treatment method of nuclear reactor internal components**, which involves wetting the surfaces of structural components with an electroless plating solution containing an electrical insulating substance. This innovatively reduces electrochemical corrosion potential, thereby extending the lifespan of these components.
His second recent patent, detailed in the **boiling water reactor and its operating method**, introduces a reactor water clean-up system that employs a two-tiered filtration process. This method ensures that the pH level of the reactor water is accurately managed, thus minimizing the detrimental effects of corrosion on the fuel cladding tube surfaces.
Career Highlights
Ohsumi has lent his expertise to prominent organizations, including Hitachi, Ltd. and Hitachi Engineering Co., Ltd. Through his innovative approaches, he has played a pivotal role in advancing nuclear technology, contributing to safer energy production methods.
Collaborations
Throughout his successful career, Ohsumi has collaborated with notable colleagues, including Yamato Asakura and Shunsuke Uchida. These partnerships have allowed for the exchange of ideas and have fostered further advancements in the nuclear sector.
Conclusion
Katsumi Ohsumi's contributions to nuclear reactor technology are invaluable, making him a respected inventor in the field. His patents reflect a deep understanding of the challenges faced by nuclear power plants and offer practical solutions aimed at improving safety and efficiency. As the industry continues to evolve, Ohsumi's innovations will undoubtedly pave the way for future advancements in nuclear 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.