IDiyas

For the Inventor, By the Inventor

Tachikawa, Japan

Hajime Aoi

USPTO Granted Patents = 28

Average Co-Inventor Count = 5.0

ph-index = 11

Forward Citations = 401(Granted Patents)


Location History:

  • Chofu, JP (1981)
  • Tokyo, JP (1995)
  • Tachikawa, JP (1987 - 2001)

Company Filing History:

goldMedal28 out of 42,485 
 
Hitachi, Ltd.
 patents

Years Active: 1981-2001

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28 patents (USPTO):Explore Patents
1. 6243824 - Array disk subsystem (2001-06-05),
2. 6069762 - Magnetic recording drive having arrangement for averaging useful life of (2000-05-30),
3. 6014275 - Magnetic recording drive (2000-01-11),
4. 5740142 - Method and apparatus for fast transfer of data in recording and (1998-04-14),
5. 5689494 - Surface atom fabrication method and apparatus (1997-11-18),
6. 5671107 - Large capacity magnetic disc apparatus with a particular relationship (1997-09-23),
7. 5572699 - Variable length data in a parallel disk array (1996-11-05),
8. 5572379 - Magnetic recording drive having arrangements for average useful life of (1996-11-05),
9. 5568331 - Method of head positioning and magnetic recording disk drive using the (1996-10-22),
10. 5416331 - Surface atom fabrication method and apparatus (1995-05-16),
11. 5402428 - Array disk subsystem (1995-03-28),
12. 5337198 - Digital magnetic writing and reading apparatus (1994-08-09),
13. 5325364 - Method for error correction and circuit for realizing same (1994-06-28),
14. 5287228 - Peak detection method and apparatus therefor (1994-02-15),
15. 5193034 - Magnetic disk apparatus of constant-density recording type, magnetic (1993-03-09),

Title: **Hajime Aoi: Innovator in Magnetic Recording Technologies**

Introduction

Hajime Aoi, based in Tachikawa, Japan, is a prolific inventor with a remarkable portfolio of 28 patents. His contributions to the field of magnetic recording technology have significantly enhanced data storage capabilities, demonstrating his innovative spirit and technical expertise.

Latest Patents

Among Aoi's latest inventions is an "Array Disk Subsystem," which features a command selector that separates signals from a host into data items and commands. This system incorporates a data dividing unit, an ECC generator, and various components designed to enhance data storage and retrieval efficiency. Another noteworthy patent is for a "Magnetic Recording Drive," which utilizes multiple magnetoresistive sensors to average the useful life of currents, thus improving the reliability of magnetic recording drives through enhanced performance metrics.

Career Highlights

Hajime Aoi is currently employed at Hitachi, Ltd., where he has made significant strides in the realm of data storage solutions. His innovative designs and patents have contributed to the advancement of magnetic recording technologies, positioning him as a key player in the industry.

Collaborations

Throughout his career, Aoi has collaborated with notable coworkers such as Nobumasa Nishiyama and Yasuhide Ouchi. These collaborations have been instrumental in driving forward groundbreaking advancements in technology and improving existing systems used in magnetic recording.

Conclusion

Hajime Aoi's contributions to the field of magnetic recording exemplify his commitment to innovation and excellence. With a total of 28 patents to his name, Aoi continues to influence the industry significantly, paving the way for advancements that enhance reliability and performance in data storage technologies.

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