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For the Inventor, By the Inventor

Nagoya, Japan

Akira Aoki

This inventor holds 4 USPTO granted patents. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 1976-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Aoki. Retrieved from https://idiyas.com/inventor/akira-aoki-30vmzsv3

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Inazawa, JA (1976 - 1977)
  • Nagoya, JP (1991 - 1992)

Company Filing History:

goldMedal4 out of 1,357 
 
Mitsubishi Rayon Company, Limited
 patents

Years Active: 1976-1992

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4 patents (USPTO):Explore Patents
1. 5122919 - Liner for floppy disk jacket (1992-06-16),
2. 4998176 - Liner for floppy disk and process for producing the same (1991-03-05),
3. 4000960 - Apparatus for manufacturing synthetic tow for stretch-cut spinning (1977-01-04),
4. 3953161 - Apparatus for manufacturing synthetic tow for stretch-cut spinning (1976-04-27),

Title: Akira Aoki: Innovator in Floppy Disk Technology

Introduction

Akira Aoki is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of floppy disk technology, holding a total of 4 patents. His innovative designs have enhanced the functionality and durability of floppy disk liners.

Latest Patents

Aoki's latest patents include a "Liner for Floppy Disk Jacket," which features a partially thermocompression-bonded nonwoven fabric made from a combination of cellulosic fiber and polyester. This design incorporates a core-sheath type conjugated fiber, where the melting point of the sheath component is lower than that of the core component. The mixture ratio of the conjugated fiber decreases gradually from the inner part toward the outer part of the liner, ensuring a robust structure. Additionally, he has patented a "Liner for Floppy Disk and Process for Producing the Same," which consists of a nonwoven fabric attached to a high molecular resin. This fabric contains thermoplastic fibers and maintains its form through thermocompression-bonded parts.

Career Highlights

Aoki is currently employed at Mitsubishi Rayon Company, Limited, where he continues to innovate in the field of materials used for floppy disks. His work has been instrumental in advancing the technology associated with data storage solutions.

Collaborations

Throughout his career, Aoki has collaborated with talented individuals such as Takao Inoue and Sigeru Takemae. These partnerships have contributed to the development of his innovative patents and have fostered a collaborative environment for technological advancement.

Conclusion

Akira Aoki's contributions to floppy disk technology exemplify the spirit of innovation. His patents reflect a deep understanding of materials and their applications, ensuring that his work remains relevant in the evolving landscape of data storage.

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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