Company Filing History:
Years Active: 2021-2024
Title: The Innovative Contributions of Natsuki Ichise
Introduction
Natsuki Ichise, a prominent inventor based in Tokyo, Japan, has made significant strides in the field of magnetic recording media. With a total of four patents to her name, Ichise's work is notable for its technical innovations and contributions to the electronics and recording industries.
Latest Patents
Natsuki Ichise's latest patents include advanced designs for magnetic recording mediums. One of her innovations describes a tape-shaped magnetic recording medium that features a recording layer incorporating ε-iron oxide particles. A distinguishing characteristic of this patent is the area ratio R, which is calculated from the total area S of an SFD curve in perpendicular direction and is constrained to be equal to or less than 5.5% within a specific coercivity range of −500 [Oe] to 500 [Oe].
Additionally, another patent outlines a magnetic recording medium that comprises a base, an underlayer filled with non-magnetic powder, and a magnetic layer composed of magnetic powder and binder. Critical specifications of this invention include an average particle volume of the magnetic powder being 1600 nm or less, a thickness of the medium at no more than 5.3 μm, and a thermal stability measure (KV/kT) of 63 or higher. This inventive work also stipulates that the ratio Hrp/Hc1, comparing residual coercive force to the coercive force in the perpendicular direction, should be maintained at 1.98 or less.
Career Highlights
Natsuki Ichise's professional journey includes significant tenures at well-known organizations such as Sony Corporation and Sony Group Corporation. Her work at these prestigious companies has been pivotal in developing innovative technologies that enhance magnetic recording capabilities.
Collaborations
Throughout her career, Ichise has collaborated with esteemed colleagues, including Takashi Kataguchi and Takeshi Takahashi. These partnerships have facilitated a rich exchange of ideas and expertise, contributing to her notable patent filings and advancements in the industry.
Conclusion
Natsuki Ichise is a distinguished inventor whose advancements in magnetic recording media continue to influence the electronics field. Her innovative patents reflect a commitment to excellence and the drive to push technological boundaries. As she continues to work at the intersection of creativity and engineering, her contributions will undoubtedly leave a lasting legacy in the world of inventions.