This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Hitachi Ge Vernova Nuclear Energy, Ltd., Hitachi-Ge Nuclear Energy, Ltd.. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025-2026
Title: Fumio Totsuka: Innovator in Nuclear Energy Solutions
Introduction
Fumio Totsuka is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of nuclear energy, particularly in the development of innovative solutions for managing organic iodine in nuclear reactors. His work is crucial for enhancing safety and efficiency in nuclear energy applications.
Latest Patents
Fumio Totsuka holds a patent for an organic iodine remover. This invention is designed to effectively remove organic iodine from containment vessels in nuclear reactors. The organic iodine remover utilizes an organic agent, such as an ionic liquid or a quaternary salt, which has the ability to dissolve and decompose organic iodine while retaining iodine. The structure of the organic agent includes a cation bonded to phosphorus, sulfur, or nitrogen, with two or more carbon chains, and an anionic structure configured with a highly nucleophilic substance. This innovative approach allows for the removal of organic iodine with an efficiency of over 99%.
Career Highlights
Fumio Totsuka is associated with Hitachi-GE Nuclear Energy, Ltd., where he has been instrumental in advancing nuclear energy technologies. His expertise in chemical engineering and nuclear science has positioned him as a key figure in the industry. His patent reflects his commitment to improving safety measures in nuclear energy production.
Collaborations
Fumio Totsuka has collaborated with notable colleagues, including Sohei Fukui and Motoi Tanaka. Their combined efforts have contributed to the development of effective solutions in the nuclear energy sector.
Conclusion
Fumio Totsuka's innovative work in developing an organic iodine remover showcases his dedication to enhancing nuclear energy safety and efficiency. His contributions are vital for the future of nuclear technology and its applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile