Company Filing History:

6 out of 2,636

Hitachi Global Storage Technologies Netherlands B.v.

patents

5 out of 164,219

International Business Machines Corporation

patents

Years Active: 1998-2010

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7675700 - Disk drive device and method for production thereof (2010-03-09),

2. 7197593 - Bad-sector search method, data recording device, and program (2007-03-27),

3. 7023638 - Data storage device, data read correction mechanism, and data read control method (2006-04-04),

4. 7019933 - Servo information write method, servo control method, data storage device, and program (2006-03-28),

5. 6937408 - Rotation recording apparatus and method of inspection thereof (2005-08-30),

6. 6879459 - Positioning control mechanism for a magnetic head in a magnetic storage device (2005-04-12),

7. 6424476 - Method and apparatus for controlling read and write operations in a storage device (2002-07-23),

8. 6337777 - Method and apparatus for controlling data write operations (2002-01-08),

9. 6324029 - Method and system for GMR sensor reset pulse application (2001-11-27),

10. 6263462 - Testing method and tester (2001-07-17),

11. 5812338 - Method and apparatus for indicating start of servo information on a (1998-09-22),

Title: Nobuya Matsubara: Innovator in Magnetic Disk Technology

Introduction

Nobuya Matsubara is a prominent inventor based in Fujisawa, Japan. He has made significant contributions to the field of magnetic disk technology, holding a total of 11 patents. His innovative work has advanced the capabilities of data recording devices, enhancing their efficiency and reliability.

Latest Patents

Matsubara's latest patents include a disk drive device and a method for production thereof. This invention provides a magnetic disk device characterized by its ability to record correction data on multiple tracks without compromising storage capacity. The device features first and second tracks, with servo data regions arranged cyclically, allowing for effective data management. Another notable patent is a bad-sector search method, data recording device, and program. This invention improves the reliability of data access by identifying sectors that are difficult to read and searching for bad sectors in adjacent areas.

Career Highlights

Throughout his career, Matsubara has worked with leading companies in the technology sector. He has been associated with Hitachi Global Storage Technologies and IBM, where he contributed to the development of advanced data storage solutions. His work has been instrumental in shaping modern data recording technologies.

Collaborations

Matsubara has collaborated with notable professionals in the field, including Fuminori Sai and Naoyuki Kagami. These collaborations have fostered innovation and have led to the successful development of various technologies in data storage.

Conclusion

Nobuya Matsubara's contributions to magnetic disk technology have significantly impacted the industry. His innovative patents and collaborations with leading companies highlight his role as a key figure in advancing data recording technologies.

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