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For the Inventor, By the Inventor

Odawara, Japan

Mikito Sugiyama

This inventor holds 29 USPTO granted patents and 2 published patent applications, primarily in Magnetic Recording Technology. Top assignees: Hgst Netherlands, B.v., Hitachi Global Storage Technologies Netherlands B.v., Western Digital Technologies, Inc.. Active years: 2012-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikito Sugiyama. Retrieved from https://idiyas.com/inventor/mikito-sugiyama

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

USPTO Granted Patents = 29 

% Patents Active = 82.8

Average Co-Inventor Count = 4.1

ph-index = 10

Forward Citations = 357(Granted Patents)


Location History:

  • Kanagawa, JP (2012 - 2016)
  • Odawara, JP (2012 - 2021)

Company Filing History:

goldMedal18 out of 987 
 
Hgst Netherlands, B.v.
 patents
silverMedal5 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
bronzeMedal4 out of 5,427 
 
Western Digital Technologies, Inc.
 patents
4. 2 out of 42,726 
 
Hitachi, Ltd.
 patents

Years Active: 2012-2021

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Areas of Expertise:
Magnetic Write Head
Spin-Torque Oscillator
Microwave-Assisted Magnetic Recording
Perpendicular Magnetic Recording
Magnetic Notch
Magnetic Capping Layer
Shield Exciting Coil
Tapered Write Head
Non-Conformal Side Gap
Magnetic Layer
Heat Sink
Hybrid Material Main Pole
29 patents (USPTO):Explore Patents
1. 11011190 - Magnetic write head with write-field enhancement structure including a magnetic notch (2021-05-18),
2. 10811039 - Magnetic write head for providing spin-torque-assisted write field enhancement (2020-10-20),
3. 10546603 - Magnetic write head for providing spin-torque-assisted write field enhancement (2020-01-28),
4. 10366714 - Magnetic write head for providing spin-torque-assisted write field enhancement (2019-07-30),
5. 9390733 - Microwave-assisted magnetic recording (MAMR) head with an inclined and recessed main pole structure (2016-07-12),
6. 9355655 - Magnetic capping layer structure for a spin torque oscillator (2016-05-31),
7. 9230573 - Magnetic recording head with non-magnetic bump structure formed on spin torque oscillator (2016-01-05),
8. 9165575 - Side shield reader with a shield exciting coil (2015-10-20),
9. 9142227 - Microwave assisted magnetic recording (MAMR) write head and system (2015-09-22),
10. 9135933 - Tapered write head for MAMR (2015-09-15),
11. 9082434 - Asymmetric sensitivity reader (2015-07-14),
12. 9076462 - Magnetic head having a short yoke with a tapered coil structure (2015-07-07),
13. 9047885 - Perpendicular magnetic recording head and method of manufacturing the same (2015-06-02),
14. 8995088 - Heat sink for a spin torque oscillator (STO) in microwave assisted magnetic recording (MAMR) (2015-03-31),
15. 8988826 - MAMR head with a multi-layered side gap for stable oscillation of the STO (2015-03-24),

Title: Unveiling the Innovations of Mikito Sugiyama: A Pioneer in Magnetic Write Head Technology

Introduction:

Mikito Sugiyama, a prolific inventor hailing from Odawara, Japan, has left a lasting impact on the field of data storage with his groundbreaking patents and technological advancements. With a total of 29 patents under his belt, Sugiyama's contributions have significantly shaped the landscape of magnetic write head technology.

Latest Patents:

Sugiyama's latest patents showcase his expertise in magnetic write head design and spin-torque-assisted write field enhancement. One notable innovation is the "Magnetic Write Head with Write-Field Enhancement Structure Including a Magnetic Notch," revolutionizing data storage devices with its unique composition and design. Another remarkable patent is the "Magnetic Write Head for Providing Spin-Torque-Assisted Write Field Enhancement," demonstrating Sugiyama's ingenuity in optimizing write field performance in hard disk drives.

Career Highlights:

During his illustrious career, Mikito Sugiyama has made significant contributions to companies at the forefront of technological innovation. He has worked at HGST Netherlands B.V. and Hitachi Global Storage Technologies Netherlands B.V., where he spearheaded research and development efforts in advancing magnetic storage solutions. Sugiyama's dedication to pushing the boundaries of technology has earned him recognition as a pioneering figure in the industry.

Collaborations:

Throughout his career, Sugiyama has collaborated with esteemed professionals in the field, including Kimitoshi Etoh and Kazuhiko Hosomi. Together, they have tackled complex challenges and driven technological advancements that have reshaped the data storage industry. Sugiyama's ability to collaborate and leverage the expertise of his peers has been integral to his success as an inventor.

Conclusion:

In conclusion, Mikito Sugiyama stands out as a trailblazer in magnetic write head technology, with a remarkable portfolio of patents that have redefined the capabilities of data storage devices. His relentless pursuit of innovation and collaborative spirit have cemented his legacy as a visionary inventor in the field. Sugiyama's contributions continue to inspire future generations of inventors and propel the evolution of technological advancements in the realm of data storage.

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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