Norio Ito

This inventor holds 12 USPTO granted patents. Top assignees: Seiko Epson Corporation, Cosmo System Corporation, Shikoku Research Institute Incorporated. Active years: 1991-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Ito. Retrieved from https://idiyas.com/inventor/norio-ito-iyf8lk5t

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 10

Forward Citations = 216(Granted Patents)

Company Filing History:

12 out of 34,296

Seiko Epson Corporation

patents

1 out of 1

Cosmo System Corporation

patent

1 out of 21

Shikoku Research Institute Incorporated

patents

where one patent can have more than one assignee

Years Active: 1991-2000

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6166470 - Brushless DC motor (2000-12-26),

2. 5952760 - Brushless DC motor (1999-09-14),

3. 5903074 - Brushless DC motor and method for driving the same (1999-05-11),

4. 5838082 - Superconducting bearing device (1998-11-17),

5. 5808390 - Brushless DC motor (1998-09-15),

6. 5679997 - Brushless DC motor and method for driving the same (1997-10-21),

7. 5581180 - Horizontal and vertical displacement detector of wire rope (1996-12-03),

8. 5545983 - Displacement sensor with temperature compensation by combining outputs (1996-08-13),

9. 5525849 - Superconducting bearing (1996-06-11),

10. 5373223 - Power converter/inverter system with instantaneous real power feedback (1994-12-13),

11. 5136494 - Power conversion system with instantaneous real power feedback control (1992-08-04),

12. 5019749 - Back-light device for a video display apparatus (1991-05-28),

Title: Norio Ito: Innovator in Brushless DC Motor Technology

Introduction

Norio Ito is a prominent inventor based in Suwa, Japan, known for his significant contributions to the field of electrical engineering. With a total of 12 patents to his name, he has made remarkable advancements, particularly in the development of brushless DC motors. His innovative designs have paved the way for more efficient and reliable motor technologies.

Latest Patents

One of Norio Ito's latest patents is for a brushless DC motor. This motor features a stator that combines stator yokes, a bobbin with a wound magnetic field coil, and a base plate. The stator is securely fixed to the base plate through a protrusion on the bobbin or a flange formed on a bearing. Notably, the widths of the magnetic poles of the stator are designed to be smaller than that of the rotor magnet, ensuring maximum excitation torque. Additionally, a magnetic pole sensing element is strategically placed to enhance the motor's performance.

Career Highlights

Throughout his career, Norio Ito has worked with notable companies, including Seiko Epson Corporation and Shikoku Research Institute Incorporated. His experience in these organizations has contributed to his expertise in motor technology and innovation.

Collaborations

Norio Ito has collaborated with esteemed colleagues such as Hiroshi Miyazawa and Kinya Matsuzawa. Their joint efforts have further advanced the field of brushless DC motors and related technologies.

Conclusion

Norio Ito's contributions to the field of brushless DC motors exemplify his innovative spirit and dedication to engineering excellence. His patents and collaborations continue to influence the industry, showcasing the importance of innovation in technology.

Profile summary based on public USPTO records.

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]