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Shizuoka-ken, Japan

Asmo Co., Ltd.

USPTO Granted Patents = 800

CIPO Patents = 3

EPO Patents = 28

Trademarks = 1

Forward Citations = 7,773

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703 inventors (with patents filed for the assignee):

Yoji Yamada (34 out of 48 patents)

Toshio Yamamoto (34 out of 39 patents)

Katsuhiko Torii (31 out of 40 patents)

4. Seiya Yokoyama (28 out of 41 patents)

5. Hiroaki Yamamoto (26 out of 26 patents)

6. Hidenori Ishihara (25 out of 29 patents)

7. Shigemasa Kato (22 out of 25 patents)

8. Shinji Santo (21 out of 21 patents)

9. Kengo Yamamura (21 out of 23 patents)

10. Yoshiaki Takemoto (20 out of 27 patents)

11. Tomoyuki Kikuta (20 out of 24 patents)

12. Takeshi Tanaka (20 out of 34 patents)

13. Masaaki Shimizu (19 out of 19 patents)

14. Kazunobu Kanno (18 out of 18 patents)

15. Yoshiyuki Takabe (17 out of 19 patents)

Core Competencies:

Electric Motors

Brushless Motors

Rotary Electric Machines

Motor Control Devices

Wiper Devices

Vehicle Wipers

Armature Manufacturing

Rotor and Stator Design

Electric Pumps

Power Steering Apparatus

Motor Manufacturing Methods

Dual Rotor Core Motors

800 patents: Sort by Forward Citations

1. 10734852 - Motor (2020-08-04),

2. 10432067 - Electric motor (2019-10-01),

3. 10164487 - Motor, method for manufacturing magnetic plate, and method for manufacturing stator (2018-12-25),

4. 10074951 - Commutator, motor, and manufacturing method of commutator (2018-09-11),

5. 10069351 - Armature and rotating electrical device (2018-09-04),

6. 10024095 - Openable and closable member control apparatus (2018-07-17),

7. 10014746 - Rotary electric machine and method of manufacturing rotary electric machine (2018-07-03),

8. 10008909 - Motor driving control device for vehicle (2018-06-26),

9. 10005433 - Wiper-washer control device (2018-06-26),

10. 10003138 - Pump device and terminal member (2018-06-19),

11. 9994196 - Wiper device (2018-06-12),

12. 9981636 - Wiper blade and method for manufacturing wiper blade (2018-05-29),

13. 9966807 - Brushless motor (2018-05-08),

14. 9937899 - Wiper arm and vehicle wiper apparatus equipped therewith (2018-04-10),

15. 9935517 - Electric motor for power steering apparatus of vehicle (2018-04-03),

ASMO CO., LTD. is a global manufacturer of automotive components and systems. With a focus on providing innovative solutions, ASMO offers a wide range of products including motors, pumps, and power window systems. Headquartered in Japan, the company has a strong presence in major automotive markets worldwide. ASMO is committed to delivering high-quality products, ensuring customer satisfaction, and contributing to a sustainable society.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

800 Patents

#2 in Shizuoka-ken

#262 in Japan

#1,220 in the World

Shizuoka-ken, Japan

Asmo Co., Ltd.

Forward Citations = 7,773

703 inventors:

Yoji Yamada (34 out of 48 patents)

Toshio Yamamoto (34 out of 39 patents)

Katsuhiko Torii (31 out of 40 patents)

4. Seiya Yokoyama (28 out of 41 patents)

5. Hiroaki Yamamoto (26 out of 26 patents)

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