Location History:
- Yokohama, JP (1981)
- Ibaraki, JP (1986)
Company Filing History:
Years Active: 1981-1986
Title: Kazushige Domoto: Innovator in Nuclear Fuel Technology
Introduction
Kazushige Domoto is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of nuclear fuel technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and safety of nuclear fuel assemblies.
Latest Patents
Domoto's latest patents include a fuel assembly spacer and a nuclear fuel element. The fuel assembly spacer is designed to support multiple fuel rods within a nuclear fuel assembly. It features a peripheral band that surrounds the fuel rod bundle and includes several spacer framework units, each designed to hold one fuel rod. These framework units are welded or brazed to the peripheral band and incorporate spring members that are integrally formed. The materials used for these components include a zirconium alloy containing 5-25% by weight niobium and 0.1-1% by weight chromium and/or iron.
The nuclear fuel element patent describes a cladding tube with end plugs that seal the ends of the tube, containing a multiplicity of fuel pellets stacked within. Each fuel pellet has a cylindrical external lateral surface with longitudinal recesses that have rounded root portions. The design ensures that the recesses of one pellet do not align with those of adjacent pellets, optimizing the arrangement for better performance.
Career Highlights
Kazushige Domoto is associated with Doryokuro Kakunenryo Kaihatsu Jigyodan, where he continues to innovate in the field of nuclear technology. His work has been instrumental in advancing the safety and efficiency of nuclear fuel systems.
Collaborations
Domoto has collaborated with notable coworkers such as Kiyozumi Hayashi and Yoshitsugu Mishima. Their combined expertise has contributed to the development of cutting-edge technologies in the nuclear sector.
Conclusion
Kazushige Domoto's contributions to nuclear fuel technology through his innovative patents highlight his role as a key inventor in this critical field. His work continues to influence advancements in nuclear energy safety and efficiency.