Miyagi, Japan

Masayoshi Fujita

This inventor holds 4 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1994-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Fujita. Retrieved from https://idiyas.com/inventor/masayoshi-fujita

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 = 2.5

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1994-2000

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4 patents (USPTO):Explore Patents

Title: Innovations of Masayoshi Fujita

Introduction

Masayoshi Fujita is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of magnetic technology, holding a total of 4 patents. His work primarily focuses on advancements in magnetic head units and magnetic disc apparatuses.

Latest Patents

Fujita's latest patents include a magnetic head unit designed with a coil winding arrangement that allows for specific configurations. This innovation ensures that the distance between the gimbal plate and the magnetic head is maintained within a precise range of 0.3 to 0.8 mm. This design enables the magnetic heads to remain stable in relation to disc-shaped recording mediums. Another notable patent is for a magnetic disc apparatus that can selectively drive at least two types of magnetic discs with varying recording densities. This apparatus features a main head carriage and a supporting arm, allowing for accurate access to information signals at different recording densities.

Career Highlights

Masayoshi Fujita is currently employed at Sony Corporation, where he continues to develop cutting-edge technologies in the field of magnetic recording. His innovative designs have contributed to the advancement of data storage solutions.

Collaborations

Fujita has collaborated with notable coworkers such as Masahiko Yamazaki and Kiyoshi Hasegawa, further enhancing the innovative capabilities of his projects.

Conclusion

Masayoshi Fujita's contributions to magnetic technology through his patents and work at Sony Corporation highlight his role as a key innovator in the field. His advancements continue to influence the development of magnetic recording technologies.

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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