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Nsk Steering Systems Co., Ltd.

USPTO Granted Patents = 41

EPO Patents = 13

Forward Citations = 309

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58 inventors (with patents filed for the assignee):

Shuji Endo (7 out of 55 patents)

Naoki Sawada (5 out of 23 patents)

CaoMinh Ta (5 out of 8 patents)

4. Yuho Aoki (5 out of 11 patents)

5. Toru Segawa (4 out of 32 patents)

6. Hideyuki Kobayashi (4 out of 18 patents)

7. Kazuo Chikaraishi (4 out of 25 patents)

8. Jun Yamada (3 out of 11 patents)

9. Atsushi Horikoshi (2 out of 8 patents)

10. Kiyoshi Sadakata (2 out of 36 patents)

11. Mitsutoshi Uchida (2 out of 6 patents)

12. Yasuhisa Yamada (2 out of 10 patents)

13. Kiyoharu Higashino (2 out of 15 patents)

14. Takeshi Hara (2 out of 6 patents)

15. Masaki Nishioka (2 out of 3 patents)

Core Competencies:

Electric Power Steering

Steering Column Device

Control Unit

Worm Reduction Gear

Impact Absorbing Steering

Telescopic Structure

Motor Driving Device

Steering Angle Estimating

Hydroforming Method

Electronic Control Unit

Dust Cover

Rotation Detecting Device

41 patents: Sort by Forward Citations

1. 8459077 - Manufacturing method for metal member with through hole (2013-06-11),

2. 7641561 - Dust cover for a steering shaft (2010-01-05),

3. 7591204 - Belt speed reducing apparatus for electric power steering apparatus and electric power steering apparatus (2009-09-22),

4. 7574294 - Controller for electric power steering device (2009-08-11),

5. 7559405 - Controller for electric power steering device (2009-07-14),

6. 7548035 - Control apparatus of electric power steering apparatus (2009-06-16),

7. 7506893 - Impact absorbing steering column device for vehicle (2009-03-24),

8. 7500538 - Control unit for electric power steering apparatus (2009-03-10),

9. 7464571 - Hydroforming method and mold used for the hydroforming method (2008-12-16),

10. 7455149 - Worm reduction gear and electric power steering apparatus (2008-11-25),

11. 7455148 - Worm reduction gear and electric power steering apparatus (2008-11-25),

12. 7443131 - Control device for electric power steering apparatus (2008-10-28),

13. 7441807 - Telescopic structure and steering column device for motor vehicle (2008-10-28),

14. 7440829 - Steering angle estimating apparatus for vehicle (2008-10-21),

15. 7438320 - Steering column for motor vehicle (2008-10-21),

NSK Steering Systems Co., Ltd. specializes in the design, development, and manufacturing of steering systems for automotive applications. With a strong focus on innovation and quality, NSK Steering Systems delivers advanced solutions that enhance vehicle safety, comfort, and performance. Their product portfolio includes electric power steering systems, hydraulic power steering systems, column-type electric power steering systems, and intermediate shafts. Serving customers worldwide, NSK Steering Systems remains committed to providing cutting-edge technology and reliable products in the automotive industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

41 Patents

#794 in Tokyo

#1,898 in Japan

#16,214 in the World

Nsk Steering Systems Co., Ltd.

Forward Citations = 309

58 inventors:

Shuji Endo (7 out of 55 patents)

Naoki Sawada (5 out of 23 patents)

CaoMinh Ta (5 out of 8 patents)

4. Yuho Aoki (5 out of 11 patents)

5. Toru Segawa (4 out of 32 patents)

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