For the Inventor, By the Inventor

Enter assignee name

Jeco Co., Ltd.

USPTO Granted Patents = 50

% Expired Patents = 6.0

Forward Citations = 406

Loading Chart...

Loading Chart...

75 inventors (with patents filed for the assignee):

Hikoshi Izumi (9 out of 9 patents)

Akio Ito (9 out of 10 patents)

Hiroshi Iiyama (8 out of 8 patents)

4. Noboru Watanabe (7 out of 9 patents)

5. Yoshiyuki Ariki (5 out of 5 patents)

6. Taiki Miyokawa (5 out of 5 patents)

7. Yukihiro Nagahori (5 out of 5 patents)

8. Yuta Muneyoshi (3 out of 3 patents)

9. Tomoki Mabuchi (3 out of 13 patents)

10. Sumio Masuda (3 out of 8 patents)

11. Kenji Matsushima (3 out of 3 patents)

12. Akira Takahashi (3 out of 88 patents)

13. Hirokazu Komiya (3 out of 3 patents)

14. Osamu Tanaka (3 out of 3 patents)

15. Kazuya Sato (2 out of 40 patents)

Core Competencies:

Actuator

Slip Ring

Motor

Sensor

Odometer

Inclinometer

Printer

Accelerometer

Digital Timepiece

Magnetic Wire

Angle Sensor

Signal Processing

50 patents: Sort by Forward Citations

1. 11512782 - Actuator and exhaust valve driving device (2022-11-29),

2. 11359539 - Actuator and exhaust valve driving device (2022-06-14),

3. 11047424 - Oldham coupling (2021-06-29),

4. 10859182 - Shaft-integrated gear and driving device (2020-12-08),

5. 10498098 - Slip ring, rotation sensor device having slip ring, and method of manufacturing slip ring (2019-12-03),

6. 8651679 - Display device (2014-02-18),

7. 7411382 - Current detection apparatus (2008-08-12),

8. 7366619 - Signal-processing unit for fluxgate magnetometers (2008-04-29),

9. 6965178 - Motor (2005-11-15),

10. 6856066 - Brush device (2005-02-15),

11. 5793208 - Excited magnetic sensor with latch (1998-08-11),

12. 5753872 - Acceleration switch (1998-05-19),

13. 5747897 - Stepping motor having improved construction to reduce parts and (1998-05-05),

14. 5600193 - Motor (1997-02-04),

15. 5495762 - Pendulum acceleration sensor (1996-03-05),

Company Overview

Jeco Co., Ltd., based in Saitama, Japan, specializes in motor control technology, focusing on the development and manufacturing of advanced components such as actuators, slip rings, and sensors. The company is recognized for its expertise in creating precision instruments like odometers, inclinometers, and accelerometers, which are essential in various applications including automotive and industrial sectors. Jeco's commitment to innovation positions it as a key player in enhancing motor control solutions and related technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

50 Patents

#34 in Saitama 343-0827

#1,711 in Japan

#14,024 in the World

Jeco Co., Ltd.

Forward Citations = 406

75 inventors:

Hikoshi Izumi (9 out of 9 patents)

Akio Ito (9 out of 10 patents)

Hiroshi Iiyama (8 out of 8 patents)

4. Noboru Watanabe (7 out of 9 patents)

5. Yoshiyuki Ariki (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jeco Co., Ltd.. Retrieved from https://idiyas.com/company/jeco-company

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

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]

Loading…