IDiyas

For the Inventor, By the Inventor

Atsugi, Japan

Eiichi Yoneyama

USPTO Granted Patents = 30

Average Co-Inventor Count = 4.0

ph-index = 5

Forward Citations = 153(Granted Patents)


Location History:

  • Kanagawa, JP (2000 - 2003)
  • Atsugi, JP (1996 - 2005)

Company Filing History:

goldMedal30 out of 1,572 
 
Mitsumi Electric Company Ltd.
 patents

Years Active: 1996-2005

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30 patents (USPTO):Explore Patents
1. 6844997 - Head feeding mechanism having protrusion engaged with lead screw (2005-01-18),
2. 6729569 - Reel hub lock releasing mechanism (2004-05-04),
3. 6538848 - Magnetic disk (2003-03-25),
4. 6477015 - Magnetic disk drive (2002-11-05),
5. 6411467 - Large-capacity flexible disk and high-density type disk drive used therefor (2002-06-25),
6. 6391139 - Method of making a disk cartridge comprising an improved magnetic disk medium (2002-05-21),
7. 6366433 - Large-capacity magnetic disk drive having head load pressure adjustment (2002-04-02),
8. 6324660 - Defect management method for a magnetic recording medium (2001-11-27),
9. 6285529 - Flexible disk liner arrangement capable of preventing the ingress of dust (2001-09-04),
10. 6278573 - Floppy disk drive having dustproof structure for high capacity floppy disk (2001-08-21),
11. 6239950 - High density flexible disk drive having a large capacity detecting switch provided at a position corresponding to a large capacity identifier hole provided in a case of a large capacity flexible disk (2001-05-29),
12. 6137762 - Disk device with improved movement mechanism (2000-10-24),
13. 6134082 - Floppy disk device with a pair of double-liners holding a floppy disk by (2000-10-17),
14. 6130806 - Disk cartridge comprising an improved magnetic disk medium including an (2000-10-10),
15. 6111727 - Flexible disk comprising a supporting hub for supporting a magnetic (2000-08-29),

Title: The Visionary Inventor: Eiichi Yoneyama

Introduction:

Eiichi Yoneyama, a visionary inventor based in Atsugi, Japan, is renowned for his passion for innovation and relentless pursuit of excellence. With 30 patents to his name, Yoneyama's groundbreaking work continues to inspire future generations to push the boundaries of technology.

Latest Patents:

1. Head feeding mechanism having protrusion engaged with lead screw: Yoneyama's innovation simplifies the feeding side mechanism and improves feeding accuracy by utilizing a unique protrusion engagement with a lead screw, converting rotational movement into linear motion with exceptional precision.

2. Reel hub lock releasing mechanism: Yoneyama's design features a seesaw-type release lever with engaging protrusions and manipulating mechanisms that enable seamless reel hub lock release without the need for additional positioning components in tape drives.

Career Highlights:

Yoneyama excels as a key figure at Mitsumi Electric Company Ltd., where his inventive spirit has led to numerous breakthroughs in technology. His 30 patents stand as a testament to his dedication to advancing the field of engineering and design.

Collaborations:

Yoneyama has collaborated closely with esteemed colleagues, including Yoshinori Tangi and Tsuneo Uwabo, whose combined expertise and innovative approaches have further elevated the impact of their inventions in the industry.

Conclusion:

Eiichi Yoneyama's legacy as a visionary inventor is firmly established through his remarkable advancements in technology and unwavering commitment to excellence. His pioneering work serves as a beacon for aspiring inventors worldwide, inspiring them to explore new frontiers and drive innovation to greater heights.

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