Company Filing History:
3 out of 58,132 
1 out of 4,979 
1 out of 707 Years Active: 1999-2020
Title: Jun Hashimoto: Innovator in Magnetic Recording Technology
Introduction
Jun Hashimoto is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 5 patents. His work has been instrumental in advancing the capabilities of magnetic recording mediums.
Latest Patents
One of Hashimoto's latest patents is for a magnetic recording medium that incorporates cubic ferrite or e-phase iron oxide magnetic particles. This innovative medium includes a support and a magnetic layer containing a magnetic powder. The magnetic powder consists of magnetic particles that contain either cubic ferrite or e-phase iron oxide. The mean particle size of this magnetic powder ranges from 10 nm to 14 nm, with an aspect ratio between 0.75 and 1.25. Additionally, the magnetic layer has a ten-point mean roughness Rz of 35 nm or less, enhancing its performance in data storage applications.
Career Highlights
Throughout his career, Jun Hashimoto has worked with prominent companies such as Sony Corporation and Oki Electric Industry Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in magnetic recording technology.
Collaborations
Hashimoto has collaborated with several talented individuals in his field, including Eiji Nakashio and Minoru Yamaga. These partnerships have contributed to the success of his projects and the advancement of technology in magnetic recording.
Conclusion
Jun Hashimoto's contributions to magnetic recording technology are noteworthy, with a focus on innovative materials and methods. His patents reflect a commitment to enhancing the efficiency and effectiveness of data storage solutions. His work continues to influence the industry and inspire future innovations.