This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Nuclear Fuel Co., Ltd., Mitsubishi Genshiryoku Kogyo Kabushiki Kaisha. Active years: 1992-1994.
Company Filing History:
2 out of 69 
1 out of 3 Years Active: 1992-1994
Title: Innovations by Hiroaki Kadono
Introduction
Hiroaki Kadono is a notable inventor based in Ibaraki, 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 fuel rod support systems.
Latest Patents
Hiroaki Kadono's latest patents include innovative designs for fuel rod support grids for fuel assemblies. The first patent presents a grid structure where grid cells are formed by orthogonally intersecting straps, prefitted with slitted spring frame members. This design ensures that the spring frame members, made of Inconel, are firmly joined to the straps made of zircalloy, providing excellent service life and retaining power against neutron radiation and thermal damage.
The second patent details a grid for nuclear fuel assembly that supports fuel rods and thimbles. This grid includes elongated straps that intersect perpendicularly, defining grid cells for both fuel rods and thimbles. A cylindrical sleeve is integrated into the design, ensuring secure engagement with the strap portions, enhancing the overall stability and functionality of the assembly.
Career Highlights
Hiroaki Kadono has worked with prominent companies in the nuclear industry, including Mitsubishi Nuclear Fuel Co., Ltd. and Mitsubishi Genshiryoku Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing advanced nuclear fuel technologies.
Collaborations
Throughout his career, Hiroaki has collaborated with notable colleagues such as Kinichi Sugai and Akihiro Kato. These partnerships have fostered innovation and the exchange of ideas in the field of nuclear engineering.
Conclusion
Hiroaki Kadono's contributions to nuclear fuel technology through his patents and collaborations highlight his role as a significant inventor in this specialized field. His innovative designs continue to impact the efficiency and safety of nuclear fuel assemblies.