Kanagawa, Japan

Tatsuhiko Shigemoto

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Sony Corporation. Active years: 1992-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhiko Shigemoto. Retrieved from https://idiyas.com/inventor/tatsuhiko-shigemoto

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1992-2000

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5 patents (USPTO):Explore Patents

Title: Innovations of Tatsuhiko Shigemoto

Introduction

Tatsuhiko Shigemoto is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic disc technology, holding a total of 5 patents. His work has been instrumental in advancing the functionality and reliability of disk driving apparatuses.

Latest Patents

One of his latest patents is a disk driving apparatus with upper and lower head arms designed to prevent magnetic heads from adhering to a floppy disk over extended periods. This innovation ensures that when the magnetic heads are moved to the outermost or innermost positions of the floppy disk, the upper head is lifted away from the disk by a lifter. Another significant 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 that moves on a base block, a supporting arm, and a magnetic head equipped with transducers for accessing information signals at different recording densities.

Career Highlights

Tatsuhiko Shigemoto is currently employed at Sony Corporation, where he continues to develop innovative technologies in the field of magnetic storage. His work has not only contributed to the company's advancements but has also set new standards in the industry.

Collaborations

Throughout his career, Shigemoto has collaborated with talented individuals such as Wataru Ito and Yutaka Souda. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Tatsuhiko Shigemoto's contributions to magnetic disc technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing the performance and reliability of disk drives, making a lasting impact in the field.

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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