Nagano, Japan

Tatsuro Higashi

This inventor holds 2 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1993-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuro Higashi. Retrieved from https://idiyas.com/inventor/tatsuro-higashi

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 = 6.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1993-1996

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2 patents (USPTO):Explore Patents

Title: Innovations of Tatsuro Higashi

Introduction

Tatsuro Higashi is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of information recording technology. With a total of 2 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

Higashi's latest patents include an innovative design for an information recording disk. This disk features a stepped central recess and hub, which allows for a more efficient structure. In one embodiment, the central aperture of the first substrate is larger than that of the second substrate, creating a stepped recess. Additionally, at least one substrate has a stepped surface defining a central aperture, with a hub structure mounted within this recess to reduce the overall thickness of the disk. His other patent also focuses on a similar design for an information recording disk, emphasizing the importance of the stepped central opening.

Career Highlights

Tatsuro Higashi is currently employed at Seiko Epson Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of information recording devices.

Collaborations

Higashi has collaborated with notable coworkers, including Tsutomu Ota and Mamoru Sugimoto, contributing to various projects within the company.

Conclusion

Tatsuro Higashi's contributions to the field of information recording technology highlight his innovative spirit and dedication to advancing the industry. His patents reflect a commitment to improving the efficiency and functionality of recording devices.

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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