This inventor holds 39 USPTO granted patents, primarily in Magnetoresistive Devices. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electric Co., Ltd.. Active years: 1996-2007.
Location History:
- Nara, JP (2001 - 2006)
- Yokohama, JP (2006)
- Ikoma, JP (1996 - 2007)
Company Filing History:
38 out of 27,375 
1 out of 31 Years Active: 1996-2007
Areas of Expertise:
Title: Masayoshi Hiramoto – Innovator in Magneto-Resistive Technology
Introduction
Masayoshi Hiramoto, an accomplished inventor from Ikoma, Japan, has an impressive portfolio of 39 patents. His work primarily focuses on advancements in magnetoresistive elements, contributing significantly to the fields of electronics and magnetic recording technologies.
Latest Patents
Hiramoto's latest inventions demonstrate his innovative approach to magnetoresistive technology. One of his patents is for a vertical current-type magneto-resistive element, which includes an intermediate layer sandwiched between two magnetic layers. Notably, one of the layers is a multilayer film, featuring both non-magnetic and magnetic layers. The design allows for a defined area through which current flows, maintaining dimensions not exceeding 1000 μm.
Another significant patent by Hiramoto focuses on a magnetoresistive (MR) element renowned for its exceptional MR ratio and thermal stability. This invention includes at least one magnetic layer made from a ferromagnetic material represented by M-X, where M denotes materials like Fe, Co, and Ni, and X includes a variety of elements such as Cu, Ru, and Pt, among others. The specifications elaborate on conditions for the composition variables a, b, c, and d, ensuring precise performance within designated ranges.
Career Highlights
Hiramoto has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Electric Co., Ltd. His expertise and innovations have positioned him as a leading figure in the development of advanced magnetoresistive technologies, enhancing data storage solutions and overall electronic performance.
Collaborations
Throughout his career, Hiramoto has collaborated with prominent professionals in the field, including Hiroshi Sakakima and Nozomu Matsukawa. These partnerships have fostered innovative ideation and development in magnetoresistive applications, contributing to the evolution of technology.
Conclusion
Masayoshi Hiramoto's remarkable contributions to magnetoresistive technology underscore his status as a significant innovator. With a robust collection of patents and collaborations with industry experts, he continues to influence advancements in electronic devices and magnetic data recording, solidifying his legacy in the realm of invention.