Company Filing History:
Years Active: 2011-2019
Title: Innovations of Kunio Yamanaka: A Focus on Magnetic Sensors and Recording Heads
Introduction: Kunio Yamanaka is a distinguished inventor hailing from Niigata-ken, Japan. With a remarkable portfolio of two patents, he has made significant contributions to the fields of magnetic sensors and magnetic recording technology.
Latest Patents: Among his latest innovations, Yamanaka has developed a versatile magnetic sensor. This sensor comprises a first magneto-resistive effect element strategically positioned on a substrate's surface with its sensitivity axis aligned in one of the in-plane directions. Additionally, it features a positioning soft magnetic body that is maintained in a non-contact manner relative to the magneto-resistive effect element. The design incorporates both a first and second soft magnetic body, juxtaposed to enhance its magnetic connectivity and efficacy.
Another notable invention is the perpendicular magnetic recording head, which integrates a heating element to improve performance. This device includes a read part, which utilizes the magnetoresistance effect to extract magnetic information from a recording medium, and a write part designed to inscribe magnetic information by applying a perpendicular magnetic field. The heating element generates heat, causing the read part to expand thermally, ensuring optimal interaction with the recording medium. The inclusion of a heat-dissipating layer further enhances the efficiency of this sophisticated recording head.
Career Highlights: Yamanaka's professional journey includes crucial roles at TDK Corporation and Alps Alpine Co., Ltd., where he honed his skills and contributed to cutting-edge technology. His work at these renowned companies has played a pivotal role in his success as an inventor.
Collaborations: Throughout his career, Yamanaka has collaborated with notable colleagues such as Jun Takahashi and Akira Takahashi. Their collective expertise has undoubtedly influenced the advancements and refinements in the technology they have worked together to develop.
Conclusion: Kunio Yamanaka's contributions to the realms of magnetic sensing and recording technology underscore his innovative spirit and dedication to advancement. With his strong background and partnerships, he continues to pave the way for future innovations in the field.