Company Filing History:
Years Active: 1987-2000
Title: The Innovative Contributions of Shinji Furukawa
Introduction
Shinji Furukawa is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of magnetic sensor technology, holding a total of 8 patents. His work is characterized by a focus on miniaturization and enhanced magnetic characteristics.
Latest Patents
One of his latest patents is a miniature magnetic sensor device that utilizes an inductor device. This innovative magnetic sensor comprises a magnetic element and a wire wound around it. The magnetic element features a cross-sectional area of not more than 0.55 mm² and a saturation magnetostriction constant whose absolute value is smaller than 1×10⁻⁶. The design ensures that the ratio of the cross-sectional areas of the wire and the magnetic element is equal to or smaller than 9. Additionally, the magnetic element is designed to have an elastic limit greater than 1,000 MPa, with elongation upon stress application ranging between 1.0% and 5.0%. The integration of a resin layer around both the magnetic element and the wire forms a cohesive unit. Furthermore, the magnetic element includes a thin film with uniaxial magnetic anisotropy, which is partially disposed on a polymer substrate. This design allows for a discontinuous magnetic reversal under a specific applied magnetic field, showcasing excellent magnetic characteristics with high reproducibility.
Career Highlights
Shinji Furukawa is currently associated with Unitika Ltd., where he continues to innovate in the field of magnetic sensors. His work has not only advanced the technology but has also contributed to the broader understanding of magnetic materials and their applications.
Collaborations
Throughout his career, Furukawa has collaborated with notable colleagues, including Isamu Ogasawara and Nobuyoshi Yano. These collaborations have further enriched his research and development efforts.
Conclusion
Shinji Furukawa's contributions to magnetic sensor technology exemplify the spirit of innovation. His patents reflect a commitment to advancing the field through meticulous design and engineering. His work continues to influence the industry and inspire future developments in magnetic technology.
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