Kiyozumi Niizuma

Title: Kiyozumi Niizuma: Innovator in Superconductive Materials

Introduction

Kiyozumi Niizuma is a notable inventor based in Ohmiya, Japan. He has made significant contributions to the field of superconductive materials, holding a total of 5 patents. His work has implications for various technological advancements, particularly in magnetic materials.

Latest Patents

Niizuma's latest patents include innovative developments in superconductive materials. One of his patents focuses on substituted superconductive Bi-Sr-Ca-Cu oxide and Bi-Sr-Ca-Ln-Cu oxide, providing a new metal oxide represented by a specific compositional formula. Another patent details a magnetic head utilizing a magnetic oxide part and a magnetic metal film. This magnetic head features a magnetic core with a first half core that has a thin magnetic metal film deposited on it, and a second half core that is positioned opposite the first across a magnetic gap. The film thickness of the thin magnetic metal film in the first half core varies continuously at a constant rate within a portion adjacent to the effective portion of the magnetic gap.

Career Highlights

Kiyozumi Niizuma is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to explore and develop advanced technologies in superconductive materials and magnetic applications.

Collaborations

Throughout his career, Niizuma has collaborated with esteemed colleagues such as Toshio Yamanaka and Tsuyoshi Orikasa. These collaborations have contributed to the advancement of their shared research interests and innovations in the field.

Conclusion

Kiyozumi Niizuma's contributions to superconductive materials and magnetic technologies highlight his role as an influential inventor. His patents and collaborations continue to shape advancements in these critical areas of research and development.