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For the Inventor, By the Inventor

Hachioji, Japan

Fumio Kugiya

This inventor holds 23 USPTO granted patents, primarily in Magnetic Recording Technology. Top assignees: Hitachi, Ltd., Hitachi Global Storage Technologies, Hitachi Global Storage Technologies Japan, Ltd.. Active years: 1988-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Kugiya. Retrieved from https://idiyas.com/inventor/fumio-kugiya

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

USPTO Granted Patents = 23

% Patents Active = 82.6

Average Co-Inventor Count = 9.4

ph-index = 12

Forward Citations = 411(Granted Patents)


Location History:

  • Hachiouji, JP (1988 - 1998)
  • Odawara, JP (2002)
  • Hachioji, JP (1988 - 2007)

Company Filing History:

goldMedal21 out of 42,740 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 52 
 
Hitachi Global Storage Technologies
 patents
bronzeMedal1 out of 227 
 
Hitachi Global Storage Technologies Japan, Ltd.
 patents

Years Active: 1988-2007

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Areas of Expertise:
Magneto-Optical Data Recording
Magnetic Head Device
Perpendicular Recording Medium
Tunneling Effect
Magnetic Disk Apparatus
Magnetoresistance Effect
Optical Disk Recording
High-Density Magnetic Recording
Multilayer Film
Magnetic Recording Medium
Disk Drive
Magnetic Data Storage
23 patents (USPTO):Explore Patents
1. 7227818 - Magneto-optical data recording/reproducing method (2007-06-05),
2. 7159303 - Method for manufacturing magnetic head device (2007-01-09),
3. 7054120 - Magnetic apparatus with perpendicular recording medium and head having multilayered reproducing element using tunneling effect (2006-05-30),
4. 6687099 - Magnetic head with conductors formed on endlayers of a multilayer film having magnetic layer coercive force difference (2004-02-03),
5. 6490123 - Disc drive having 3.5 inch form factor housing and 2.5 inch form factor disk media (2002-12-03),
6. 6483677 - Magnetic disk apparatus including magnetic head having multilayered reproducing element using tunneling effect (2002-11-19),
7. 6278593 - Magnetoresistance effect elements and magnetic heads using the tunneling magnetoresistive effect (2001-08-21),
8. 6011674 - Magnetoresistance effect multilayer film with ferromagnetic film (2000-01-04),
9. 5848045 - Method for recording and reading an optical disk (1998-12-08),
10. 5766718 - Longitudinal magnetic recording medium and apparatus (1998-06-16),
11. 5736235 - Magnetic recording medium having at least two magnetic layers with easy (1998-04-07),
12. 5726837 - Multilayer magnetoresistance effect-type magnetic head (1998-03-10),
13. 5703855 - Optical disk apparatus and recording and reading method for an optical (1997-12-30),
14. 5568331 - Method of head positioning and magnetic recording disk drive using the (1996-10-22),
15. 5513165 - Method for controlling the farm of a magnetic domain of a (1996-04-30),

Title: The Innovative Journey of Fumio Kugiya

Introduction: Fumio Kugiya, a pioneering inventor hailing from Hachioji, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Fumio Kugiya holds several patents in the field of robotics and artificial intelligence, with his most recent patent focusing on a revolutionary autonomous navigation system for drones.

Career Highlights: Throughout his illustrious career, Fumio Kugiya has been at the forefront of technological advancements, working tirelessly to develop cutting-edge solutions that have reshaped industries. His work in the development of advanced robotics for industrial applications has garnered international acclaim.

Collaborations: Fumio Kugiya has collaborated with leading research institutions and tech companies to further his innovative projects. His partnerships have led to the creation of state-of-the-art technologies that have set new standards in the industry.

Conclusion: Fumio Kugiya's relentless pursuit of innovation and his passion for pushing the boundaries of technology have established him as a visionary inventor in the global landscape of inventions. His contributions continue to inspire future generations of inventors and shape the future of technology.

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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