Kanagawa, Japan

Masayuki Kurita

This inventor holds 40 USPTO granted patents and 2 published patent applications, primarily in Magnetic Head Technology. Top assignees: Hitachi Global Storage Technologies Netherlands B.v., Hgst Netherlands, B.v., Hitachi Global Storage Technologies Japan, Ltd.. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Kurita. Retrieved from https://idiyas.com/inventor/masayuki-kurita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 40 

% Patents Active = 20.0

Average Co-Inventor Count = 4.3

ph-index = 12

Forward Citations = 343(Granted Patents)


Location History:

  • Fujisawa, JP (2006)
  • Chiyoda, JP (2004 - 2008)
  • Tokyo, JP (2008)
  • Kanagawa-ken, JP (2006 - 2010)
  • Ibaraki, JP (2008 - 2010)
  • Kanagawa, JP (2009 - 2016)

Company Filing History:


Years Active: 2004-2026

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Areas of Expertise:
Magnetic Head
Fly-Height Control
Hard-Disk Drive
Thermal Protrusion
Disk Drive
Manufacturing Method
Thermal Assist Head
Silicon Magnetic Head
Contact Detection
Heating Device
Magnetic Disk Unit
Clearance Measurement
40 patents (USPTO):Explore Patents

Title: Masayuki Kurita: A Pioneer in Magnetic Head Technologies

Introduction: Masayuki Kurita, an innovative inventor based in Kanagawa, Japan, has made significant contributions to the field of magnetic recording technologies. With a remarkable portfolio of 39 patents, Kurita has been at the forefront of developing advanced magnetic heads that enhance data storage efficiency and performance.

Latest Patents: Kurita's latest inventions include two notable patents focused on magnetic head technologies. The first patent relates to a magnetic head with a heating element situated between the read and write elements, allowing for refined control over read and write operations. When powered, the heating element permits either the read or write element to extend beyond the air-bearing surface (ABS), adapting to the operational requirements. Conversely, when not powered, the ABS exhibits a concave shape, influencing the head's interaction with the magnetic disk.

Another significant patent introduces a magnetic-recording head equipped with a first thermal fly-height control element and an embedded contact sensor element that can also serve as a second thermal fly-height control element. This design allows the magnetic head to finely adjust its elevation relative to the magnetic recording disk, optimizing data writing and reading tasks effectively.

Career Highlights: Throughout his career, Masayuki Kurita has contributed his expertise to renowned organizations. Notably, he has worked with Hitachi Global Storage Technologies in both the Netherlands and Japan. His role often involved optimizing technologies that would lead to greater advances in data recording methods.

Collaborations: Kurita's career has also seen fruitful collaborations with talented professionals in the industry. Noteworthy colleagues include Toshiya Shiramatsu and Mikio Tokuyama, with whom he has likely shared insights and innovations to broaden the horizons of magnetic recording technologies.

Conclusion: Masayuki Kurita's array of patents and his collaboration with industry leaders highlight his pivotal role in the evolution of magnetic recording technologies. His continued innovations promise to reshape how data is stored and accessed, making a lasting impact on the field. Through his work, Kurita exemplifies the critical blend of creativity and technical proficiency that defines successful inventors of our time.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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