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For the Inventor, By the Inventor

Kanagawa, Japan

Masaya Ohtake

USPTO Granted Patents = 15

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 119(Granted Patents)


Location History:

  • Tokyo, JP (2013)
  • Ome, JP (2012 - 2014)
  • Fujisawa, JP (2013 - 2014)
  • Kanagawa, JP (2019 - 2021)
  • Fujisawa Kanagawa, JP (2019 - 2024)

Company Filing History:

goldMedal15 out of 52,711 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal9 out of 1,502 
 
Toshiba Electronic Devices & Storage Corporation
 patents
where one patent can have more than one assignee

Years Active: 2012-2025

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15 patents (USPTO):
1. 12211531 - Magnetic recording and reproducing device (2025-01-28),
2. 11869547 - Magnetic disk device, RW parameter adjustment method of the magnetic disk device and RW parameter adjustment device (2024-01-09),
3. 11862206 - Magnetic recording/reproducing device and magnetic recording/reproducing method (2024-01-02),
4. 11120822 - Magnetic disk drive and head adjusting method (2021-09-14),
5. 10741201 - Magnetic recording device capable of stabilizing oscillations of high frequency assisted element (2020-08-11),
6. 10657990 - Magnetic head and disk device having gap layers with different magnetic relative permeabilities (2020-05-19),
7. 10546600 - Magnetic head with high-frequency oscillating element and disk device comprising the same (2020-01-28),
8. 10403308 - Magnetic disk device which controls a recording operation and a non-recording operation of a recording head and a recording head control method of the magnetic disk device (2019-09-03),
9. 10360931 - Magnetic recording apparatus (2019-07-23),
10. 10276193 - Magnetic head having magnetic pole and shield, and magnetic recording and reproducing device (2019-04-30),
11. 8804284 - Recording head with junctions between poles and disk drive with the same (2014-08-12),
12. 8670202 - Magnetic head and disk drive with the same (2014-03-11),
13. 8605386 - Magnetic recording head, head gimbal assembly with the same, and disk drive (2013-12-10),
14. 8593916 - Thermally-assisted magnetic recording head having heat conducting unit and heat absorbing unit and magnetic recording and reproducing device having the same (2013-11-26),
15. 8274757 - Recording head and disk drive with the same (2012-09-25),

Title: The Innovations of Masaya Ohtake

Introduction

Masaya Ohtake is a notable inventor based in Kanagawa, Japan, recognized for his significant contributions to the field of magnetic recording technology. With a total of 15 patents to his name, Ohtake has been instrumental in advancing the capabilities of data storage devices.

Latest Patents

His latest patents include a **Magnetic Recording and Reproducing Device** that integrates a magnetic recording medium with a protective layer exposed to an enclosed interior containing oxygen and helium. This innovative device features a magnetic head with a heat assist element designed to record data on the medium, along with an oxygen amount measurement unit to monitor the internal environment. Additionally, his patent on the **RW Parameter Adjustment Method of the Magnetic Disk Device** outlines a process for optimizing read and write parameters based on the characteristics of different heads, ultimately enhancing the device's performance.

Career Highlights

Throughout his career, Masaya Ohtake has worked with prominent companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His work has focused on improving magnetic recording technologies, demonstrating a persistent dedication to innovation in his field.

Collaborations

Ohtake has collaborated with esteemed colleagues, including Gaku Koizumi and Akihiko Takeo, leveraging their expertise to further enrich his inventions and contribute to the advancement of technology in data storage systems.

Conclusion

In summary, Masaya Ohtake stands out as an influential inventor with numerous patents that reflect his innovative spirit. His work continues to shape the future of magnetic recording and data storage technologies, solidifying his legacy within the industry.

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