Yokohama, Japan

Togo Nishiyama

This inventor holds 2 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1979-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Togo Nishiyama. Retrieved from https://idiyas.com/inventor/togo-nishiyama

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 = 3.0

ph-index = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1979-1988

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2 patents (USPTO):Explore Patents

Title: Togo Nishiyama: Innovator in Magnetic Technology

Introduction

Togo Nishiyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of magnetic technology, holding a total of 2 patents. His work has been instrumental in advancing the capabilities of recording and reproducing signals on rotary recording mediums.

Latest Patents

Nishiyama's latest patents include a thin-film magnetic head and a transducer feeding mechanism. The thin-film magnetic head features a first core portion that includes an insulative island of inorganic material. A first coil section is formed in the island, presenting a flat common surface with the island and substrate. A gap-forming insulating layer is positioned on the first coil section and the first core portion. The second core portion is placed on the gap-forming layer, forming a magnetic circuit with the first core portion. Additionally, a second coil section is connected to the first coil section to enhance the magnetic functionality.

The transducer feeding mechanism is designed for an apparatus that records and reproduces signals on a rotary recording medium. It comprises a rotational motive power source with a rotary shaft and a pinion, which meshes with a rack to facilitate translational movement. The mechanism includes guide bars, feeding carriages, and engagement means that ensure the effective operation of the transducer over the recording medium.

Career Highlights

Togo Nishiyama has had a distinguished career at the Victor Company of Japan, Limited. His innovative work has contributed to the company's reputation as a leader in audio and video technology. Nishiyama's patents reflect his commitment to enhancing the performance and efficiency of recording devices.

Collaborations

Throughout his career, Nishiyama has collaborated with talented individuals such as Kazuhiro Sato and Katsuhiko Oguri. These partnerships have fostered a creative environment that has led to groundbreaking advancements in technology.

Conclusion

Togo Nishiyama's contributions to magnetic technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the development of recording technologies, showcasing the importance of innovation in this 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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