Miyagi, Japan

Atsushi Muramatu

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Muramatu. Retrieved from https://idiyas.com/inventor/atsushi-muramatu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Atsushi Muramatu: Innovator in Magnetic Powder Production

Introduction

Atsushi Muramatu is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of magnetic materials, particularly through his innovative methods of producing magnetic powder. His work is essential for advancements in magnetic recording mediums.

Latest Patents

Atsushi Muramatu holds a patent for a method of producing magnetic powder and a method of producing a magnetic recording medium. This patent outlines a process that includes coating the surface of silica-coated precursor particles with a metal chloride or sulfate coating agent, followed by firing the coated precursor particles. This innovative approach enhances the quality and efficiency of magnetic materials.

Career Highlights

Atsushi is currently employed at Sony Corporation, where he continues to develop and refine technologies related to magnetic materials. His work at Sony has positioned him as a key player in the advancement of electronic components and recording technologies.

Collaborations

Atsushi has collaborated with talented coworkers, including Natsuki Toyosawa and Norikatsu Fujisawa. Together, they contribute to the innovative environment at Sony Corporation, driving forward the development of cutting-edge technologies.

Conclusion

Atsushi Muramatu's contributions to the field of magnetic powder production exemplify the importance of innovation in technology. His patent and ongoing work at Sony Corporation highlight his role as a significant inventor in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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