Kiyoshi Nihei

Title: Kiyoshi Nihei: Innovator in Neutron Shield Technology

Introduction

Kiyoshi Nihei is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of neutron shielding technology. His innovative approach has led to the development of a unique neutron shield and cask design.

Latest Patents

Kiyoshi Nihei holds a patent for a neutron shield and cask that utilizes a specially formulated two-part reactive cold-setting epoxy resin. This resin is composed of long-chain aliphatic glycidyl ether epoxy resin, which includes a reactive diluent as its main component. The hardener for this resin is a mixture of alicyclic polyamine, polyamide polyamine, aliphatic polyamine, and epoxy adduct. Additionally, the design incorporates high-purity aluminum hydroxide with an impurity soda content of 0.07% by weight or less, along with boron carbide, which serves as the resin for the cask.

Career Highlights

Kiyoshi Nihei is currently employed at Mitsubishi Heavy Industries Limited, where he continues to innovate in the field of engineering and materials science. His work has been instrumental in advancing safety measures in various applications involving neutron radiation.

Collaborations

Kiyoshi has collaborated with Kenji Najima, a fellow innovator, to further enhance the development of neutron shielding technologies. Their combined expertise has contributed to the success of their projects.

Conclusion

Kiyoshi Nihei's contributions to neutron shielding technology exemplify the importance of innovation in engineering. His patent and ongoing work at Mitsubishi Heavy Industries Limited highlight his commitment to advancing safety in various industries.