Company Filing History:
Years Active: 1983-1991
Title: The Innovations of Tesshi Shigemori
Introduction
Tesshi Shigemori is a notable inventor based in Nishinomiya, Japan. He has made significant contributions to the field of sensing technology, holding two patents that showcase his innovative spirit. His work primarily focuses on smell sensing elements and gas leakage detection devices.
Latest Patents
Shigemori's latest patents include a smell sensing element and a smell sensing device. The smell sensing element features a semiconductor portion primarily composed of SnO.sub.2. This semiconductor portion incorporates a first component selected from oxides of alkaline earth metals and a second component from oxides of Sc, Y, Ti, Zr, Hf, Th, Al, Ga, and lanthanoids. Additionally, he has developed a gas leakage detector that utilizes a solid-state gas sensor with a sintered metallic oxide block. This block changes thermal conductivity through chemical adsorption. The device includes a suction pump that draws gas through a gas intake path to the gas sensor, and a voltage-frequency converter that generates a pulse frequency based on the gas sensor voltage. An alarm indicator, which can include sound and/or light, is controlled to pulse by the output pulse of the voltage-frequency converter.
Career Highlights
Shigemori is associated with New Cosmos Electric Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of gas detection and smell sensing technologies.
Collaborations
Some of his notable coworkers include Yoshinao Nozawa and Teruhisa Kojima, who have collaborated with him on various projects.
Conclusion
Tesshi Shigemori's contributions to the field of sensing technology highlight his innovative approach and dedication to improving safety and detection methods. His patents reflect a commitment to advancing technology in meaningful ways.