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Mitsuhiro Shoda

USPTO Granted Patents = 16 (Patent Applications = 1)

Average Co-Inventor Count = 4.7

ph-index = 5

Forward Citations = 58(Granted Patents)

Location History:

Odawara, JP (1999 - 2006)
Kanagawa, JP (2010 - 2014)

Company Filing History:

Hitachi Global Storage Technologies Netherlands B.v.

patents

3 out of 227

Hitachi Global Storage Technologies Japan, Ltd.

patents

4. 2 out of 987

Hgst Netherlands, B.v.

patents

Years Active: 1999-2014

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8802247 - Perpendicular magnetic recording medium with high medium S/N (2014-08-12),

2. 8388414 - Apparatus for cleaning magnetic disks and methods for manufacturing magnetic disks (2013-03-05),

3. 8221192 - Magnetic-recording-disk test-head and method of manufacturing a magnetic-recording disk using the magnetic-recording-disk test-head (2012-07-17),

4. 8018673 - Disk drive, method for measuring clearance and method for writing servo patterns (2011-09-13),

5. 7875372 - Perpendicular magnetic recording medium and method of manufacturing the same (2011-01-25),

6. 7718282 - Magnetic recording medium with corrosion resistance and manufacturing method (2010-05-18),

7. 7147943 - Magnetic recording medium, the manufacturing method and magnetic recording apparatus using the same (2006-12-12),

8. 7042678 - Magnetic head slider and magnetic disc unit (2006-05-09),

9. 6927942 - Magnetic head slider and magnetic head slider assembly having a leading slope angle smaller than a trailing slope angle (2005-08-09),

10. 6870704 - Magnetic disc apparatus and its fabricating method (2005-03-22),

11. 6852432 - Magnetic recording media and magnetic disk apparatus (2005-02-08),

12. 6816341 - Hard disk drive utilizing second lubricant over a first lubricant having a phosophezine group (2004-11-09),

13. 6773784 - Magnetic disk having ultrathin carbon protective film and magnetic disk apparatus (2004-08-10),

14. 6509111 - Magnetic recording media and magnetic disk apparatus (2003-01-21),

15. 6395412 - Magnetic recording media, manufacturing method for thereof and apparatus for using the media (2002-05-28),

Title: Mitsuhiro Shoda: Innovator in Magnetic Recording Technologies

Introduction

Mitsuhiro Shoda is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic recording technologies, holding a total of 16 patents. His work has been instrumental in advancing the efficiency and effectiveness of magnetic storage media.

Latest Patents

Shoda's latest patents include a perpendicular magnetic recording medium with high medium signal-to-noise ratio (S/N). This innovation achieves a medium with excellent corrosion resistance. In one embodiment, the design features an adhesion layer, a soft magnetic layer, an intermediate layer, a magnetic recording layer, and a protective layer, all deposited in order on a substrate. The soft magnetic underlayer consists of at least two soft magnetic layers, with specific compositions of cobalt to enhance performance.

Another notable patent is an apparatus for cleaning magnetic disks and methods for manufacturing them. This method involves forming a lubricant film on a magnetic disk and wiping it while rotating the substrate. The process includes pressing a cleaning tape with abrasive grains against the substrate to remove protrusions, ensuring the integrity of the magnetic recording film.

Career Highlights

Mitsuhiro Shoda has worked with leading companies in the technology sector, including Hitachi, Ltd. and Hitachi Global Storage Technologies. His experience in these organizations has allowed him to develop and refine his innovative ideas in magnetic recording technologies.

Collaborations

Shoda has collaborated with notable colleagues such as Hiroyuki Matsumoto and Hiroshi Tani. Their combined expertise has contributed to the advancement of magnetic recording technologies.

Conclusion

Mitsuhiro Shoda's contributions to magnetic recording technologies have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing technology in this area.

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