Tokyo, Japan

Hong-Seok Yang

This inventor holds 2 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hong-Seok Yang. Retrieved from https://idiyas.com/inventor/hong-seok-yang-ujbmzqb5

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1999

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2 patents (USPTO):Explore Patents

Title: Innovations of Hong-Seok Yang

Introduction

Hong-Seok Yang is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of magnetic recording and playback technology. With a total of 2 patents to his name, Yang's work has had a considerable impact on the industry.

Latest Patents

Yang's latest patents include a "Head moving and holding mechanism for reversible tape recorder" and a "Magnetic recording and/or playback apparatus with reduced drive belt." The first patent describes a magnetic recording and playback apparatus that features a magnetic head, a switching mechanism, and a head moving mechanism. This innovative design allows the magnetic head to move between recording and playback positions, ensuring efficient operation. The second patent focuses on a tape recording and playback apparatus that includes a tension adjust mechanism and a switching mechanism to change the tape running direction and speed. This design enhances the performance of the apparatus while reducing belt tension during high-speed operations.

Career Highlights

Hong-Seok Yang is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to develop and refine his inventions, contributing to the advancement of magnetic tape technology.

Collaborations

Yang has collaborated with Hisashi Hanzawa, a fellow innovator, to further enhance their projects and share insights within the field.

Conclusion

Hong-Seok Yang's contributions to magnetic recording technology through his patents and work at Sony Corporation highlight his innovative spirit and dedication to advancing the industry. His inventions continue to influence the way we interact with magnetic tape technology today.

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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