Yoshihiro Ishimaru

Title: Innovations of Yoshihiro Ishimaru

Introduction

Yoshihiro Ishimaru is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of superconductivity, holding a total of nine patents. His work focuses on superconducting junctions and devices, which have important applications in various technological advancements.

Latest Patents

Yoshihiro Ishimaru's latest patents include a superconducting junction element and a superconducting junction circuit. The superconducting junction element features a lower electrode formed by a superconductor layer, a barrier layer on a portion of the lower electrode's surface, and an upper electrode that covers the barrier layer. This design allows for the control of the critical current density based on the area of the lower electrode. Additionally, his superconducting device patent describes a multilayered structure that includes a substrate, a first superconducting pattern, an insulating pattern, and a second superconducting pattern. This configuration enables the formation of a Josephson junction, enhancing the functionality of superconducting circuits.

Career Highlights

Throughout his career, Yoshihiro Ishimaru has worked with notable organizations such as Fujitsu Corporation and the International Superconductivity Technology Center, the Juridical Foundation. His experience in these companies has allowed him to develop and refine his innovative ideas in superconductivity.

Collaborations

Yoshihiro has collaborated with esteemed colleagues, including Keiichi Tanabe and Hironori Wakana. Their joint efforts have contributed to advancements in superconducting technologies and have furthered the understanding of superconducting materials.

Conclusion

Yoshihiro Ishimaru's contributions to the field of superconductivity through his patents and collaborations highlight his role as a leading inventor. His innovative work continues to influence the development of advanced superconducting devices and technologies.