Tokyo, Japan

Sadaharu Yoneda

This inventor holds 8 USPTO granted patents and 4 published patent applications. Top assignee: Tdk Corporation. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadaharu Yoneda. Retrieved from https://idiyas.com/inventor/sadaharu-yoneda

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 75.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 2013-2025

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8 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Sadaharu Yoneda - Pioneering Magnetic Recording Technologies

Introduction:

Sadaharu Yoneda is a brilliant inventor based in Tokyo, JP, known for his exceptional contributions in the field of magnetic recording technologies. With an impressive portfolio of 7 patents to his name, Yoneda's innovative work has significantly advanced the domain of magnetic recording devices and methods.

Latest Patents:

Yoneda's latest patents showcase his expertise and ingenuity in this specialized field. One of his groundbreaking inventions is a Magnetic Recording Device and Magnetic Recording Method. This device features a unique setup with a microwave assisted magnetic head, spin torque oscillator, recording current supply part, and drive current control part, ensuring the high quality of signals recorded on the magnetic recording medium.

Another notable patent by Yoneda is the Magnetic Head, Head Gimbal Assembly, and Magnetic Recording and Reproducing Apparatus. This invention includes a magnetic head slider with recording and microwave magnetic field generating elements, a first transmission line, and a second transmission line for efficient microwave signal transmission within the magnetic head.

Career Highlights:

Yoneda's exceptional talent and dedication have been instrumental in his successful career at TDK Corporation, a renowned company in the field of magnetic recording technologies. As a key member of the research and development team, Yoneda has played a pivotal role in driving innovation and pushing the boundaries of magnetic storage capabilities.

Collaborations:

Throughout his career, Yoneda has collaborated with esteemed colleagues such as Tomohiko Shibuya and Atsushi Ajioka. Together, they have worked on cutting-edge projects, leveraging their collective expertise to further enhance magnetic recording technologies and develop revolutionary solutions for the industry.

Conclusion:

In conclusion, Sadaharu Yoneda stands out as a visionary inventor with a remarkable track record of pioneering advancements in magnetic recording technologies. His inventive spirit, coupled with his technical prowess, continues to shape the future of the industry, leaving a lasting impact on the world of magnetic storage and data recording.

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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