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For the Inventor, By the Inventor

Yamagata, Japan

Koichi Seno

This inventor holds 11 USPTO granted patents. Top assignee: Mitsumi Electric Company Ltd.. Active years: 1997-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Seno. Retrieved from https://idiyas.com/inventor/koichi-seno

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

USPTO Granted Patents = 11

% Patents Active = 90.9

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Tendou, JP (1997)
  • Tendo, JP (1997 - 1998)
  • Yamagata, JP (1999 - 2003)

Company Filing History:

goldMedal11 out of 1,576 
 
Mitsumi Electric Company Ltd.
 patents

Years Active: 1997-2003

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11 patents (USPTO):Explore Patents
1. 6515821 - Floppy disk drive control apparatus capable of ensuring seek operation using a stepping motor having a low torque (2003-02-04),
2. 6351093 - Floppy disk drive control apparatus capable of ensuring seek operation using a stepping motor having a low torque (2002-02-26),
3. 6150651 - Photointerrupter driving circuit capable of decreasing the number of (2000-11-21),
4. 6028740 - Structure for preventing head judder of magnetic disk drive (2000-02-22),
5. 5952800 - Integrated circuit for a flexible disk drive capable of always (1999-09-14),
6. 5946162 - DD motor in magnetic disk drive (1999-08-31),
7. 5912789 - Cramping structure of guide bar for head carriage in magnetic disk drive (1999-06-15),
8. 5805378 - Magnetic disk drive of a structure capable of being lightened in weight (1998-09-08),
9. 5661389 - Compact circuit for controlling a floppy disk driver (1997-08-26),
10. 5648883 - Disc drive having positional shift adjustment (1997-07-15),
11. 5630008 - Control circuit for driving motor with reduced power consumption and (1997-05-13),

Title: The Innovations of Koichi Seno

Introduction

Koichi Seno is a notable inventor based in Yamagata, Japan. He has made significant contributions to the field of technology, particularly in the development of floppy disk drive control apparatuses. With a total of 11 patents to his name, Seno's work has had a lasting impact on data storage solutions.

Latest Patents

One of Seno's latest patents is a floppy disk drive control apparatus capable of ensuring seek operation using a stepping motor having a low torque. This innovative control apparatus is designed for managing a floppy disk loaded in the drive. It features an FDD control part that includes a floppy disk controller (FDC) located on the FDD side instead of the host side. The host side is equipped with a USB connector linked to the FDD control part. Additionally, the FDD control part contains a flash ROM that stores a program for adjusting the step timing of the stepping motor.

Career Highlights

Seno has spent a significant portion of his career at Mitsumi Electric Company Ltd., where he has been able to apply his inventive skills to various projects. His work has not only advanced the technology of floppy disk drives but has also contributed to the broader field of data storage.

Collaborations

Throughout his career, Seno has collaborated with talented individuals such as Yoshihito Otomo and Makoto Konno. These partnerships have allowed for the exchange of ideas and have fostered innovation within their projects.

Conclusion

Koichi Seno's contributions to technology, particularly in floppy disk drive control systems, highlight his inventive spirit and dedication to advancing data storage solutions. His work continues to influence the industry and inspire future innovations.

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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