Eiji Umetsu

This inventor holds 66 USPTO granted patents and 7 published patent applications and 5 EPO patents, primarily in Magnetic Sensors (CPC class G11B). Top assignees: Alps Electric Co., Ltd., Tdk Corporation, Alps Alpine Co., Ltd.. Active years: 2000-2021.

USPTO Granted Patents = 66 (Patent Applications = 7)

% Patents Active = 57.6

EPO Patents = 5 (Patent Applications = 6)

Average Co-Inventor Count = 2.7

ph-index = 12

Forward Citations = 468(Granted Patents)

Forward Citations (Not Self Cited) = 445(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Niigaka-ken, JP (2007 - 2009)
Nigata-ken, JP (2005 - 2015)
Niigata-ken, JP (2000 - 2019)
Tokyo, JP (2011 - 2021)
Miyagi-ken, JP (2015 - 2021)

Company Filing History:

57 out of 4,048

Alps Electric Co., Ltd.

Alps Alpine Co., Ltd.

where one patent can have more than one assignee

Years Active: 2000-2021

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Areas of Expertise:

Magnetic Detection Device

Load Sensor

Waterproof Pressure Sensor

Magnetoresistive Elements

Magnetic Sensing Element

Tunnel Magnetoresistive Sensor

Spin-Valve Element

Giant Magnetoresistive Head

Force Sensor

Input Device

Magnetic Detector

Control Method

66 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11015992 - Load sensor unit and input device (2021-05-25),

2. 10908233 - Magnetic detection device and method for manufacturing the same (2021-02-02),

3. 10466315 - Magnetic detection device including a bridge circuit and magnetoresistive elements provided on inclined surfaces of substrate recesses (2019-11-05),

4. 10267660 - Sensor device (2019-04-23),

5. 10254187 - Waterproof pressure sensor, and manufacturing method and sensor conveyance body for manufacturing waterproof pressure (2019-04-09),

6. 9963339 - Sensor device (2018-05-08),

7. 9846511 - Input device and control method using input device (2017-12-19),

8. 9664576 - Load detector and electronic unit using the same (2017-05-30),

9. 9644994 - Magnetic sensor (2017-05-09),

10. 9239645 - Input device and method for detecting loads on multiple points using the input device (2016-01-19),

11. 9063599 - Input device and display apparatus (2015-06-23),

12. 8947381 - Display device (2015-02-03),

13. 8820179 - Pressing force input device (2014-09-02),

14. 8516906 - Force sensor and method of manufacturing the same (2013-08-27),

15. 8009391 - Magnetic sensing element and method for manufacturing the same (2011-08-30),

Sure, I can help you with that. Let's structure the article as follows:

Title: Eiji Umetsu: A True Pioneer in the World of Inventions

Introduction:

Eiji Umetsu, a visionary inventor hailing from Niigata-ken, Japan, is renowned for his unwavering passion for innovation, exceptional talent, and collaborative spirit. His groundbreaking contributions have inspired generations of inventors and continue to shape the future of technology.

Latest Patents:

Umetsu's latest patents include a Load Sensor Unit and Input Device, designed to prevent overload and enhance detection accuracy, and a Magnetic Detection Device with advanced features for precise detection. These inventions showcase his commitment to creating innovative solutions with a significant impact.

Career Highlights:

With an impressive portfolio of 66 patents, Umetsu has left a lasting legacy in the field of technology. Having worked at renowned companies like Alps Electric Co., Ltd., and TDK Corporation, he has demonstrated expertise in developing cutting-edge inventions that push the boundaries of what is possible.

Collaborations:

Throughout his career, Umetsu has collaborated with talented individuals such as Naoya Hasegawa and Masamichi Saito. Their collective efforts have led to the creation of groundbreaking technologies that have revolutionized various industries.

Conclusion:

Eiji Umetsu's remarkable journey as an inventor exemplifies dedication, creativity, and a relentless pursuit of excellence. His pioneering spirit and innovative mindset have not only transformed the world of inventions but also inspired countless individuals to pursue their creative endeavors. Eiji Umetsu's contributions will continue to shape the landscape of technology for years to come.

If you need more information or want to explore other topics related to innovations, inventions, inventors, patent attorneys, assignees, and patents, feel free to let me know!