This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Hitachi, Ltd.. Active years: 2012-2015.
Location History:
- Kodaira, JP (2012)
- Tokyo, JP (2015)
Company Filing History:
Years Active: 2012-2015
Title: The Innovations of Ryoko Sugano
Introduction
Ryoko Sugano is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of magnetic detection technology. With a total of 2 patents to her name, Sugano's work is recognized for its innovative approaches to enhancing magnetic sensor capabilities.
Latest Patents
One of her latest patents is a magnetic detection device designed to increase output from a magnetoresistive element without the need for special magnetic materials. This device includes a magnetoresistive element with a ferromagnetic reference layer that has a fixed magnetization direction. It is connected to a spin wave induction layer, which injects electrons with specific spins into the ferromagnetic reference layer through a spin electromotive force that is internally generated.
Another notable patent is for a magnetic sensor, magnetic head, and magnetic memory utilizing spin Hall devices. This magnetic sensor is designed to reduce thermal fluctuations and achieve high-sensitive signal detection. It features a simple structure consisting of a nonmagnetic spin Hall layer, a nonmagnetic insulator layer, and a magnetic layer stacked together. The sensor includes an electrode nonmagnetic terminal pair connected to the side surface of the nonmagnetic spin Hall layer, allowing for the detection of the magnetization direction of the magnetic layer due to the polarity of a voltage across the terminal pair.
Career Highlights
Ryoko Sugano is currently employed at Hitachi, Ltd., where she continues to develop her innovative technologies. Her work has garnered attention for its potential applications in various fields, including data storage and sensor technology.
Collaborations
Throughout her career, Sugano has collaborated with notable colleagues such as Masahiko Ichimura and Hiromasa Takahashi. These collaborations have further enriched her research and development efforts.
Conclusion
Ryoko Sugano's contributions to magnetic detection technology exemplify her innovative spirit and dedication to advancing the field. Her patents reflect a commitment to enhancing the performance and sensitivity of magnetic sensors, paving the way for future advancements in technology.