Enter inventor name

Hiroyuki Ito

This inventor holds 213 USPTO granted patents and 2 published patent applications, primarily in Magnetic Recording Technology (CPC class G11B5-1278). Top assignees: Headway Technologies, Incorporated, Sae Magnetics (h.k.) Limited, Tdk Corporation. Active years: 2006-2023.

USPTO Granted Patents = 213 (Patent Applications = 2)

% Patents Active = 76.5

Average Co-Inventor Count = 4.8

ph-index = 18

Forward Citations = 1,689(Granted Patents)

Forward Citations (Not Self Cited) = 1,267(Dec 10, 2025)

Inventors with similar research interests:

🔬 See more inventors

Location History:

Milpitas, AZ (US) (2014)
Sunnyvale, CA (US) (2008 - 2016)
Mipitas, CA (US) (2019)
Milpitas, CA (US) (2006 - 2023)

Company Filing History:

212 out of 1,228

Headway Technologies, Incorporated

patents

112 out of 764

Sae Magnetics (h.k.) Limited

Magnetics (h.k.) Ltd.

where one patent can have more than one assignee

Years Active: 2006-2023

Loading Chart...

Areas of Expertise:

Magnetic Head

Thermally-Assisted Recording

Plasmon Generator

Spin Torque Oscillator

Dielectric Structure

Perpendicular Magnetic Recording

Waveguide

Thin-Film Technology

Capacitor Manufacturing

Coil Design

Memory Device

Magnetic Write Head

213 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11604313 - Waveguide and manufacturing method thereof (2023-03-14),

2. 11410688 - Thermally-assisted magnetic recording head having plasmon generator of multiple metal layers (2022-08-09),

3. 11289117 - Magnetic head including spin torque oscillator (2022-03-29),

4. 11211082 - Magnetic head including spin torque oscillator (2021-12-28),

5. 11114119 - Thermally-assisted magnetic recording head including a main pole and a plasmon generator (2021-09-07),

6. 11056282 - Method of manufacturing a capacitor including dielectric structure formed of sintered body (2021-07-06),

7. 11049516 - Near-field light generator and thermally-assisted magnetic recording head (2021-06-29),

8. 10872624 - Magnetic head including a return path section (2020-12-22),

9. 10839829 - Magnetic head with a main pole including first and second layers and manufacturing method for the same (2020-11-17),

10. 10803888 - Magnetic head including spin torque oscillator and manufacturing method for the same (2020-10-13),

11. 10748559 - Magnetic head including spin torque oscillator and manufacturing method for the same (2020-08-18),

12. 10586558 - Magnetic head including a main pole and a write shield (2020-03-10),

13. 10545287 - Waveguide including first and second layers and manufacturing method thereof (2020-01-28),

14. 10366712 - Magnetic head for perpendicular magnetic recording including two side shields configured to enable a reduction in width of an end face of the main pole located in a medium facing surface and an increase in cross-sectional area of the main pole in the vicinity of the medium facing surface (2019-07-30),

15. 10297277 - Magnetic head including a coil and a magnetic path forming section (2019-05-21),

Title: Hiroyuki Ito: Innovating the Future of Technology

Introduction:

In the ever-evolving world of technology and innovation, Hiroyuki Ito has emerged as a remarkable inventor and patent holder. Hailing from Milpitas, CA (US), Ito has made significant contributions to various sectors, leaving an indelible mark on the field of waveguide technology and thermally-assisted magnetic recording heads. With an impressive portfolio of 213 patents, his role in shaping the future of these technological areas is undeniable.

Latest Patents: Waveguide and Manufacturing Method Thereof, and Thermally-Assisted Magnetic Recording Head Having Plasmon Generator of Multiple Metal Layers

Among Hiroyuki Ito's latest patents is the waveguide and the manufacturing method associated with it. This waveguide comprises a core and a cladding, with a unique structure that optimizes the propagation of light. Notably, the front portion of the core progressively decreases in thickness away from the inlet, enhancing its efficiency and performance.

Additionally, Ito's inventive contributions extend to thermally-assisted magnetic recording heads. In one patent, he brilliantly crafted a plasmon generator with multiple metal layers and a narrow portion. This configuration generates near-field light from a surface plasmon, further advancing the capabilities of magnetic recording technology.

Career Highlights:

Throughout his career, Hiroyuki Ito has earned accolades working with esteemed companies such as Headway Technologies, Incorporated and SAE Magnetics (Hong Kong) Limited. His expertise and relentless dedication have paved the way for groundbreaking innovations in these organizations.

Collaborations:

Ito's passion for driving innovation has extended to collaborating with esteemed coworkers Yoshitaka Sasaki and Shigeki Tanemura. Together, they have contributed towards pushing the boundaries of technological advancements and enhancing the competitive edge of their organizations.

Conclusion:

Hiroyuki Ito's exemplary contributions in the field of waveguide technology and thermally-assisted magnetic recording heads have solidified his position as a visionary inventor. With an extensive patent portfolio of 213 patents to his name, he has demonstrated time and again his ability to transform ideas into tangible solutions. As the world of technology continues to progress, innovators like Hiroyuki Ito play a vital role in shaping the landscape for a brighter future.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to [email protected]