Yasuyo Yotsuda

Title: Yasuyo Yotsuda: Capacitor Innovation

Introduction

Yasuyo Yotsuda is an inventor associated with Yokohama, Japan, and Sumitomo Electric Device Innovations, Inc. Her patent work includes a design for a capacitor and a method of manufacturing it. Yotsuda is credited with 1 patent.

Latest Patents

Yotsuda’s listed patent, “Capacitor and Method of Manufacturing Same,” describes a layered capacitor structure. It includes a substrate, a first electrode, a dielectric film, and a second electrode whose outer edge lies within the first electrode’s perimeter. A third electrode contacts the second electrode in an interior region while remaining separated from the first electrode and dielectric film outside that region. A protective film covers and contacts both the second and third electrodes. The arrangement specifies the relative positions of the electrodes and dielectric layer in plan view.

Career Highlights

Yotsuda’s documented patent activity focuses on capacitor structure and manufacturing. Her work is associated with Sumitomo Electric Device Innovations, Inc., a company connected to the development of electronic devices.

Collaborations

The available information links Yotsuda’s patent to Sumitomo Electric Device Innovations, Inc. It does not identify additional collaborators or provide further details about the development process.

Conclusion

Yasuyo Yotsuda’s recorded invention presents a carefully arranged capacitor design, with defined electrode layers and protective coverage, reflecting her contribution to electronic-device innovation.