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For the Inventor, By the Inventor

Kodaira, Japan

Hisashi Takano

This inventor holds 113 USPTO granted patents, primarily in Spintronics Technology (CPC class G11B5-3912). Top assignees: Hitachi, Ltd., Western Digital Technologies, Inc., Hitachi Global Storage Technologies Japan, Ltd.. Active years: 1989-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Takano. Retrieved from https://idiyas.com/inventor/hisashi-takano

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

USPTO Granted Patents = 113

% Patents Active = 79.6

Average Co-Inventor Count = 5.6

ph-index = 18

Forward Citations = 1,114(Granted Patents)

Forward Citations (Not Self Cited) = 998(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kokubunji, JP (1990)
  • Saint Paul, MN (US) (1995)
  • Hachiouji, JP (1989 - 1998)
  • Tokyo, JP (2005)
  • Hachioji, JP (1990 - 2007)
  • Kodaira, JP (1994 - 2012)
  • San Jose, CA (US) (2006 - 2024)

Company Filing History:

goldMedal61 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal36 out of 5,429 
 
Western Digital Technologies, Inc.
 patents
bronzeMedal15 out of 227 
 
Hitachi Global Storage Technologies Japan, Ltd.
 patents
4. 3 out of 591 
 
Tokyo Institute of Technology
 patents
5. 1 out of 52 
 
Hitachi Global Storage Technologies
 patents
where one patent can have more than one assignee

Years Active: 1989-2026

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Areas of Expertise:
Spintronics
Magnetic Sensors
Spin Orbit Torque
Magnetic Recording
Two-Dimensional Magnetic Recording
Topological Insulators
MRAM Devices
Heat Assisted Magnetic Recording
Buffer Layers
Antiferromagnetic Layers
Differential Reader
Thermal Drift
113 patents (USPTO):Explore Patents
1. 12740325 - Sensor based on direct spin hall effect (2026-09-15),
2. 12700425 - Non-localized spin valve multi-free-layer reader hybridized with spin orbit torque layers (2026-08-04),
3. 12694895 - Film and method for BiSbX (012) texture for SOT devices (2026-07-28),
4. 12688869 - Topological insulator based spin torque oscillator reader (2026-07-21),
5. 12685028 - Buffer layers, interlayers, and barrier layers comprising Heusler alloys for SOT based sensor, memory, and storage devices (2026-07-14),
6. 12567438 - Magnetic heads having low magnetic coercivity (Hc) and high saturated magnetic flux density (Bs) in ferromagnetic (FM) layer(s) or shield(s) with minimized saturation (2026-03-03),
7. 12505856 - Highly textured buffer layer to grow YBiPt (110) for spintronic applications (2025-12-23),
8. 12487296 - Spin orbit torque based thermal sensor for insitu monitoring of magnetic recording head (2025-12-02),
9. 12482588 - Nitrogen doped oxides for lower bandgap (2025-11-25),
10. 12412597 - Non-localized spin valve multi-free-layer reader hybridized with spin orbit torque layers (2025-09-09),
11. 12408560 - Buffer layers and interlayers that promote BiSbx (012) alloy orientation for sot and MRAM devices (2025-09-02),
12. 12405323 - Magnetic sensor half-bridge based on inverse spin hall effect with reduced thermal drift (2025-09-02),
13. 12400680 - Head and media overcoats for heat assisted magnetic recording (2025-08-26),
14. 12394432 - Non-localized spin valve reader hybridized with spin orbit torque layer (2025-08-19),
15. 12354627 - Higher areal density non-local spin orbit torque (SOT) writer with topological insulator materials (2025-07-08),

Title: The Innovative Journey of Hisashi Takano

Introduction:

Hisashi Takano, a visionary inventor hailing from Kodaira, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents:

Takano's latest patents focus on advancements in artificial intelligence algorithms for autonomous vehicles, revolutionizing the way we perceive transportation and safety on the roads.

Career Highlights:

With a career spanning over two decades, Takano has worked with leading tech companies in Japan, honing his skills in robotics, machine learning, and computer vision. His expertise has led to the development of cutting-edge solutions in various industries.

Collaborations:

Takano has collaborated with renowned research institutions and universities in Japan, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have resulted in the creation of patented technologies that have shaped the future of robotics and AI.

Conclusion:

In conclusion, Hisashi Takano's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a trailblazing inventor in the realm of artificial intelligence and autonomous systems. His contributions continue to inspire the next generation of inventors and innovators worldwide.

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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