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Shinano Kenshi Kabushiki Kaisha

USPTO Granted Patents = 93

EPO Patents = 19

Trademarks = 9

Forward Citations = 269

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95 inventors (with patents filed for the assignee):

Nobuchika Maruyama (10 out of 12 patents)

Masayuki Kodani (7 out of 9 patents)

Tatsuo Nishizawa (6 out of 34 patents)

4. Masashi Okubo (6 out of 6 patents)

5. Hiroaki Usui (5 out of 5 patents)

6. Akishige Umematsu (4 out of 4 patents)

7. Masahiko Uni (4 out of 4 patents)

8. Takeshi Miyasaka (3 out of 10 patents)

9. Shou Tomiyama (3 out of 3 patents)

10. Makoto Aida (3 out of 3 patents)

11. Hidetoshi Shimizu (3 out of 3 patents)

12. Shin-ichiro Godo (2 out of 2 patents)

13. Hiroyuki Kobayashi (2 out of 6 patents)

14. Sadaaki Watanabe (2 out of 2 patents)

15. Yusuke Tashiro (2 out of 2 patents)

Core Competencies:

Electric Motors

Centrifugal Blowers

Brushless Motors

Rotor Production

Stator Manufacturing

Magnetostriction Sensors

Autonomous Mobile Carts

Speed Reducers

Optical Scanners

Hand Mechanisms

Voice Data Playback

Education Support Systems

93 patents: Sort by Forward Citations

1. 12497969 - Blower (2025-12-16),

2. 12492710 - Centrifugal air blower (2025-12-09),

3. 12316166 - Rotor, method of producing the rotor, and motor (2025-05-27),

4. D1065280 - Autonomous mobile cart (2025-03-04),

5. 12237726 - Rotor, method of producing the rotor, and motor (2025-02-25),

6. 12215699 - Centrifugal blower (2025-02-04),

7. 12188484 - Centrifugal blower (2025-01-07),

8. 11824401 - Stator core with adjustable press-fit force to motor case and motor with the stator core (2023-11-21),

9. 11699937 - Blower (2023-07-11),

10. 11677285 - Outer rotor type motor capable of improving withstand load performance in relation to external load and lifespan (2023-06-13),

11. 11658539 - Electric motor with circuit board being held by insulator (2023-05-23),

12. 11624372 - Centrifugal blower (2023-04-11),

13. 11594924 - Outer rotor type motor having assembly mechanism in which axial, perpendicularity between a stator unit and a rotor unit is maintained (2023-02-28),

14. 11545872 - Motor with brake (2023-01-03),

15. 11316388 - Stator, method of manufacturing stator, and outer rotor type motor (2022-04-26),

SHINANO KENSHI KABUSHIKI KAISHA is a leading Japanese manufacturer specializing in precision motors and high-performance drive systems. With over 70 years of experience, the company offers a wide range of products including stepping motors, DC brush motors, and DC brushless motors. SHINANO KENSHI KABUSHIKI KAISHA serves various industries such as automotive, medical, industrial automation, and consumer electronics.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

93 Patents

#13 in Nagano

#1,145 in Japan

#8,058 in the World

Shinano Kenshi Kabushiki Kaisha

Forward Citations = 269

95 inventors:

Nobuchika Maruyama (10 out of 12 patents)

Masayuki Kodani (7 out of 9 patents)

Tatsuo Nishizawa (6 out of 34 patents)

4. Masashi Okubo (6 out of 6 patents)

5. Hiroaki Usui (5 out of 5 patents)

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