Roseville, MN, United States of America

Eddie T Morioka

This inventor holds 3 USPTO granted patents. Top assignees: 3M Innovative Properties Company, Imation Corporation. Active years: 1985-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eddie T Morioka. Retrieved from https://idiyas.com/inventor/eddie-t-morioka

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 = 1.4

ph-index = 3

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1985-1998

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3 patents (USPTO):Explore Patents

Title: Eddie T. Morioka: Innovator of Magnetic Recording Technology

Introduction

Eddie T. Morioka, an accomplished inventor based in Roseville, MN, has made significant contributions to the field of magnetic recording technology. With a total of three patents to his name, Morioka has demonstrated a commitment to enhancing the functionality and usability of data cartridges, particularly through his innovative designs.

Latest Patents

Morioka's latest patents showcase his ingenuity in improving data protection features in magnetic recording tape cartridges. One notable innovation includes a tape cartridge that features an indication device designed to distinguish between cartridges with identical form factors. This innovation incorporates a recess in the cartridge shell and a movable 'file protect' device, which can either be a rotatable plug or a slidable member. This technology allows tape drives to recognize different characteristics of the recording tape prior to use.

Another significant patent introduced by Morioka is a snap fastener for belt-driven cartridges. This design includes snap fasteners extending between parallel walls of the cartridge, which are bifurcated to produce two parallel spring arms. These arms can be compressed for insertion into a hole in one of the walls. The technology ensures a stable grip, as the enlarged heads of the spring arms pass through the wall adjacent to the hole and expand, enhancing the overall durability of the cartridge mechanism.

Career Highlights

Throughout his career, Eddie T. Morioka has worked with notable companies such as Minnesota Mining and Manufacturing Company and Imation Corporation. His role in these organizations has allowed him to hone his skills in engineering and invention, leading to his successful patent applications.

Collaborations

Morioka's journey in innovation has been enriched by collaborations with talented colleagues. Among his notable coworkers are Sten R. Gerfast and Eugene S. Johnson, who have contributed to the creative process and development of advanced technologies in the industry.

Conclusion

Eddie T. Morioka stands out as a pioneering inventor whose contributions to magnetic recording technology continue to impact the field. His innovative designs not only enhance data protection but also improve the functionality of data cartridges, marking him as an influential figure in the industry. Through continuous collaboration and dedication to his work, Morioka exemplifies the spirit of innovation that drives progress in technology.

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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