Tokyo, Japan

Mitsuaki Naoi

This inventor holds 5 USPTO granted patents. Top assignees: Mitsumi Electric Company Ltd., Hitachi Maxell, Limited. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuaki Naoi. Retrieved from https://idiyas.com/inventor/mitsuaki-naoi

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 = 1.6

ph-index = 5

Forward Citations = 49(Granted Patents)


Location History:

  • Tokyo, JA (1976)
  • Tokyo, JP (1982 - 1987)

Company Filing History:


Years Active: 1976-1987

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5 patents (USPTO):Explore Patents

Title: Mitsuaki Naoi: Innovator in Floppy Disc Technology

Introduction

Mitsuaki Naoi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of floppy disc technology, holding a total of 5 patents. His work has been instrumental in advancing the functionality and efficiency of floppy disc recording and reproducing apparatuses.

Latest Patents

One of Naoi's latest patents is a floppy disc recording and/or reproducing apparatus that features a sophisticated loading mechanism. This apparatus includes a support member fixed to the frame, cam levers pivotally supported on it, and a cartridge holder that moves upward and downward. The design allows for a sequence of operations to occur when a cartridge accommodating the floppy disc is placed onto the cartridge holder. This sequence includes the rotation of cam levers, movement of the push-eject member, and the downward movement of the cartridge holder, all of which enhance the loading process.

Career Highlights

Throughout his career, Mitsuaki Naoi has worked with prominent companies such as Mitsumi Electric Company Ltd. and Hitachi Maxell, Limited. His experience in these organizations has contributed to his expertise in the development of innovative technologies related to floppy discs.

Collaborations

Naoi has collaborated with notable individuals in the industry, including Hideharu Arai and Yoshitake Kato. These collaborations have likely enriched his work and led to advancements in the technologies he has developed.

Conclusion

Mitsuaki Naoi's contributions to floppy disc technology through his patents and collaborations highlight his role as an influential inventor in this field. His innovative designs continue to impact the way floppy discs are utilized in various applications.

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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