This inventor holds 8 USPTO granted patents and 3 published patent applications. Top assignees: Showa Denko K.k., Japan Atomic Energy Agency, Resonac Corporation. Active years: 2017-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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Years Active: 2017-2023
Title: Kota Hasegawa: Innovator in Magnetic Recording Technology
Introduction
Kota Hasegawa is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of magnetic recording technology. With a total of 8 patents to his name, Hasegawa's work has advanced the capabilities of magnetic recording mediums and apparatuses.
Latest Patents
Hasegawa's latest patents include innovations in magnetic recording mediums and methods of manufacturing them. One notable patent describes a magnetic recording medium that consists of a non-magnetic substrate, a soft magnetic layer, a first seed layer, a second seed layer, an underlayer, and a perpendicular magnetic recording layer. The arrangement of these layers is crucial for enhancing the performance of the medium. The first seed layer is composed of materials such as MoS, hexagonal-BN, WS, WSe, or graphite, while the second seed layer features AlN with a hexagonal wurtzite type crystal structure. Additionally, the underlayer is made of Ru. Another patent focuses on a magnetic recording medium that includes a substrate, an underlayer, and a first magnetic layer with a granular structure. This structure comprises magnetic grains and grain boundaries, with the content of the grain boundaries ranging from 25 to 50 volume percent, incorporating a chalcogenide-based layered material.
Career Highlights
Throughout his career, Hasegawa has worked with notable organizations such as Showa Denko K.K. and the Japan Atomic Energy Agency. His experience in these institutions has allowed him to refine his expertise in magnetic recording technologies and contribute to various innovative projects.
Collaborations
Hasegawa has collaborated with esteemed colleagues, including Haruhisa Ohashi and Katsuaki To. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Kota Hasegawa is a distinguished inventor whose work in magnetic recording technology has led to significant advancements in the field. His innovative patents and collaborations highlight his commitment to pushing the boundaries of technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile