Kenji Inage

This inventor holds 18 USPTO granted patents and 2 published patent applications, primarily in Magnetoresistive Devices. Top assignees: Tdk Corporation, Sae Magnetics (h.k.) Limited. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Inage. Retrieved from https://idiyas.com/inventor/kenji-inage

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

Calculating rank

USPTO Granted Patents = 18 (Patent Applications = 2)

% Patents Active = 83.3

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 93(Granted Patents)

Location History:

Nagano, JP (1999 - 2002)
Tokyo, JP (2001 - 2024)

Company Filing History:

Sae Magnetics (h.k.) Limited

patents

where one patent can have more than one assignee

Years Active: 1999-2025

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Areas of Expertise:

Magnetoresistive Device

Magnetic Sensor

Thin-Film Magnetic Head

Tunnel Magnetoresistive Effect

Magnetic Head Assembly

Spin Valve Effect

Magnetic Disk Drive

Head Suspension Assembly

Testing Methods

Manufacturing Techniques

Electrode Configuration

Magnetic Characteristics

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12282077 - Sensor (2025-04-21),

2. 12253580 - Magnetic sensor (2025-03-18),

3. 12044753 - Sensor having at least part of sensor element disposed on inclined surface of protruding portion of support member (2024-07-23),

4. 7916434 - Tunnel magnetoresistive effect element with limited electric popping output voltage (2011-03-29),

5. 7417442 - Method and apparatus for testing tunnel magnetoresistive effect element, manufacturing method of tunnel magnetoresistive effect element and tunnel magnetoresistive effect element (2008-08-26),

6. 7372282 - Method and apparatus for testing tunnel magnetoresistive effect element, manufacturing method of tunnel magnetoresistive effect element and tunnel magnetoresistive effect element (2008-05-13),

7. 7333303 - Magnetoresistive device supplying sense current thereto dependent upon a relationship existent between the thickness of the fixed layer and its magnetization (2008-02-19),

8. 7283328 - Thin-film magnetic head, head gimbal assembly with thin-film magnetic head, magnetic disk drive apparatus with head gimbal assembly, method for designing thin-film magnetic head and manufacturing method of thin-film magnetic head (2007-10-16),

9. 7236392 - Method and apparatus for testing tunnel magnetoresistive effect element (2007-06-26),

10. 7227772 - Method and apparatus for testing tunnel magnetoresistive effect element (2007-06-05),

11. 7102859 - Thin-film magnetic head with tunnel magnetoresistive effect element electrically connected in parallel with a resistor element (2006-09-05),

12. 7027271 - Magnetoresistive device in a thin-film magnetic head and method of manufacturing same having particular electrode overlay configuration (2006-04-11),

13. 6972933 - Head suspension assembly (2005-12-06),

14. 6433540 - Method and apparatus for testing composite type magnetic head having a magnetoresistive element and an inductive element (2002-08-13),

15. 6340885 - Method and apparatus for testing composite type magnetic head (2002-01-22),

Title: Kenji Inage: Pioneering Innovations in Tokyo, Japan

Introduction:

Kenji Inage, a prolific inventor based in Tokyo, Japan, has made significant contributions to the field of sensor technology with a total of 16 patents to his name. His groundbreaking work has not only advanced the field but has also paved the way for new developments in magnetic sensor technology.

Latest Patents:

In his latest patents, Kenji Inage has revolutionized sensor technology with inventions such as a sensor with sensor elements strategically placed on inclined surfaces of a protruding support member. This design enhances the functionality and accuracy of magnetic sensors, offering a new level of precision in sensor technology. Additionally, his invention of a tunnel magnetoresistive effect element with limited electric popping output voltage has set new standards for element resistance and minimized popping noise, a significant advancement in the field.

Career Highlights:

Kenji Inage has had a distinguished career, having worked with leading companies such as TDK Corporation and SAE Magnetics (H.K.) Limited. His expertise and innovative approach have not only earned him recognition within these organizations but have also established him as a respected figure in the industry. Kenji's relentless pursuit of excellence and passion for innovation have been instrumental in his success as an inventor.

Collaborations:

Throughout his career, Kenji Inage has collaborated with esteemed colleagues such as Nozomu Hachisuka and Toshiaki Maeda. These collaborations have led to the development of groundbreaking technologies and inventions, further solidifying Kenji's reputation as a visionary inventor in the field of sensor technology.

Conclusion:

Kenji Inage's dedication to innovation and his pioneering spirit have propelled him to the forefront of sensor technology. His numerous patents, including his latest inventions, stand as a testament to his ingenuity and commitment to advancing the field. As a man of vision and expertise, Kenji continues to inspire and shape the future of sensor technology with his remarkable inventions.

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]

2 patents pending: