Company Filing History:
Years Active: 1991-2009
Title: Shigetoshi Ohshima: Innovator in Superconducting Technology
Introduction
Shigetoshi Ohshima is a notable inventor based in Yonezawa, Japan. He has made significant contributions to the field of superconducting technology, holding a total of 3 patents. His work focuses on developing advanced superconducting filters that enhance performance and functionality.
Latest Patents
One of his latest patents is a superconducting tunable filter. This innovative device features a center frequency and bandwidth that can be adjusted separately. The design includes a superconducting resonator filter pattern formed on a dielectric substrate, along with a dielectric or magnetic plate positioned above the resonator filter pattern. This plate has a through-hole that accommodates a dielectric or magnetic rod, which is controlled by a position controller to adjust its position relative to the resonator filter pattern.
Another significant patent is for a superconducting filter device that incorporates disk resonators embedded in depressions of a substrate. This design aims to prevent current concentration and improve electrical surface resistance. The device consists of a first dielectric substrate and a bulk superconducting resonator embedded within it, formed from a bulk superconducting material.
Career Highlights
Shigetoshi Ohshima has worked with prominent companies such as Fujitsu Corporation and Ube Industries, Inc. His experience in these organizations has contributed to his expertise in superconducting technologies and innovations.
Collaborations
Throughout his career, Ohshima has collaborated with talented individuals, including Akihiko Akasegawa and Kazuaki Kurihara. These partnerships have fostered a creative environment that has led to groundbreaking advancements in superconducting technology.
Conclusion
Shigetoshi Ohshima's contributions to superconducting technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field and inspire future innovations.