Fujisawa, Japan

Shin Miyajima

This inventor holds 2 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1987-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shin Miyajima. Retrieved from https://idiyas.com/inventor/shin-miyajima

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 = 3.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1987-1992

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2 patents (USPTO):Explore Patents

Title: The Innovations of Shin Miyajima

Introduction

Shin Miyajima is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of magneto-optical technology. With a total of 2 patents, his work has advanced the capabilities of data storage systems.

Latest Patents

Miyajima's latest patents include a magneto-optical storage medium and a magneto-optical overwrite system. The magneto-optical storage medium comprises a first magnetic layer, a second magnetic layer, and a third magnetic layer, each made from a rare earth-transition metal alloy. The system features interface layers that isolate magnetic exchange interactions between these layers. The second magnetic layer is initialized by the magnetization of the third magnetic layer at room temperature. Additionally, the first and/or second magnetic layers can be heated by a laser beam for demagnetization and remagnetization. This innovative approach allows for precise control over the magnetic properties of the storage medium.

Another significant patent involves a tin-lead alloy for recording media. This alloy consists of 30 to 70% by weight of tin, with the remainder being lead. This development is crucial for enhancing the performance of recording media.

Career Highlights

Shin Miyajima is currently associated with the Victor Company of Japan, Limited. His work at this esteemed company has allowed him to explore and develop cutting-edge technologies in the field of data storage.

Collaborations

Miyajima has collaborated with notable colleagues, including Hideaki Takehara and Yasuo Shibata. Their combined expertise has contributed to the success of various projects and innovations.

Conclusion

Shin Miyajima's contributions to magneto-optical technology and recording media have established him as a prominent figure in the field. His innovative patents reflect a commitment to advancing data storage solutions.

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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