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Kanagawa, Japan

Nidec Elesys Corporation

USPTO Granted Patents = 37

% Expired Patents = 43.2

Forward Citations = 64

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48 inventors (with patents filed for the assignee):

Naoki Iwagami (7 out of 10 patents)

Naoya Takeda (5 out of 5 patents)

Tokuji Tatewaki (4 out of 10 patents)

4. Osamu Maeshima (4 out of 6 patents)

5. Yushi Takehara (4 out of 5 patents)

6. Shuji Endo (3 out of 30 patents)

7. Yuta Nakamura (3 out of 56 patents)

8. Yuhi Nakada (3 out of 5 patents)

9. Kazuki Harada (3 out of 3 patents)

10. Hitoshi Kuroyanagi (3 out of 3 patents)

11. Yohei Nagai (3 out of 3 patents)

12. Tomonari Mori (2 out of 10 patents)

13. Takashi Hashizume (2 out of 40 patents)

14. Takashi Koikegami (2 out of 4 patents)

15. Eiji Wada (2 out of 8 patents)

Core Competencies:

Inverter Device

Electric Power Steering

Motor Control

Vehicle-Mounted Electronics

Capacitor Module

Heat Sink

Camera Housing

Radar Device

Image Recognition

Circuit Board

Monitoring Apparatus

Radio Frequency

37 patents: Sort by Forward Citations

1. 12566436 - Maneuvering control devices for vessels, vessels (2026-03-03),

2. 12493119 - Detection device (2025-12-09),

3. 12255545 - Inverter device for capable of performing overheating protection to switching elements when driving electric motor and control method thereof (2025-03-18),

4. 12199542 - Motor control device, motor unit, and vehicle (2025-01-14),

5. 12143025 - Inverter device, motor unit, and vehicle (2024-11-12),

6. 12040729 - Motor control device (2024-07-16),

7. 11990799 - Capacitor module, inverter module, and motor unit (2024-05-21),

8. 11870375 - Motor apparatus and vehicle (2024-01-09),

9. 11807315 - Control device and control method for use in electric power steering device, and motor module (2023-11-07),

10. 11791758 - Inverter device and motor device comprising same (2023-10-17),

11. 11588430 - Motor control device, motor unit, and vehicle (2023-02-21),

12. 11296637 - Control device (2022-04-05),

13. 11205986 - Inverter device (2021-12-21),

14. 11139766 - Controller, motor control system having the controller, and electric power steering system having the motor control system (2021-10-05),

15. 10926790 - Vehicle-mounted electronic control unit and vehicle-mounted mechanically/electrically integrated electric motor (2021-02-23),

Company Overview

Nidec Elesys Corporation, based in Kanagawa, Japan, specializes in the development and manufacturing of advanced automotive components and systems. The company focuses on technologies that enhance vehicle performance, safety, and efficiency, particularly in the realm of electric and hybrid vehicles. Nidec Elesys is recognized for its innovative solutions in automotive electronics, contributing to the evolution of smart mobility and sustainable transportation. Its commitment to research and development positions it as a key player in the automotive technology landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

37 Patents

#75 in Kanagawa

#2,059 in Japan

#18,299 in the World

Kanagawa, Japan

Nidec Elesys Corporation

Forward Citations = 64

48 inventors:

Naoki Iwagami (7 out of 10 patents)

Naoya Takeda (5 out of 5 patents)

Tokuji Tatewaki (4 out of 10 patents)

4. Osamu Maeshima (4 out of 6 patents)

5. Yushi Takehara (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nidec Elesys Corporation. Retrieved from https://idiyas.com/company/nidec-elesys

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]

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