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For the Inventor, By the Inventor

Hamamatsu, Japan

Shigeki Miyaji

This inventor holds 10 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Minebea Mitsumi Inc., Minebea Company, Limited. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Miyaji. Retrieved from https://idiyas.com/inventor/shigeki-miyaji

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

USPTO Granted Patents = 10 

% Patents Active = 90.0

 

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Shizuoka, JP (2012)
  • Hamamatsu, JP (2019 - 2022)

Company Filing History:

goldMedal8 out of 639 
 
Minebea Mitsumi Inc.
 patents
silverMedal2 out of 1,160 
 
Minebea Company, Limited
 patents

Years Active: 2012-2025

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10 patents (USPTO):Explore Patents
1. 12237728 - Motor and rotary apparatus including the same (2025-02-25),
2. 11381139 - Motor and rotary apparatus including the same (2022-07-05),
3. 11139763 - Motor drive control device, motor unit, and motor drive control method (2021-10-05),
4. 11005400 - Motor current control device and motor current control method (2021-05-11),
5. 10615725 - Motor control device and step-out state detection method (2020-04-07),
6. 10498284 - Motor drive controller and method for controlling motor (2019-12-03),
7. 10498270 - Control device for stepping motor and control method for stepping motor (2019-12-03),
8. 10408868 - Motor drive control device and method for determining controlled frequency for motor (2019-09-10),
9. 10331571 - Address control circuit capable of setting address rapidly and method of setting address after power-on reset, the address control circuit providing protection against over-voltage (2019-06-25),
10. 8288900 - Stepping motor (2012-10-16),

Title: Shigeki Miyaji: Innovator in Motor Technology

Introduction

Shigeki Miyaji is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of motor technology, holding a total of 10 patents. His work focuses on developing innovative solutions that enhance the performance and efficiency of motors and rotary apparatus.

Latest Patents

One of Miyaji's latest patents is a motor and rotary apparatus designed to inhibit the emission of electromagnetic noise (EMC) to the outside. This invention includes a housing that contains a motor, a circuit board, and a flexible wiring board that connects the motor to the circuit board. The motor features a frame made with a conductive member, which is electrically connected to the ground of the circuit board via the flexible wiring board. This design aims to improve the overall functionality and reliability of the rotary apparatus.

Career Highlights

Throughout his career, Shigeki Miyaji has worked with notable companies such as Minebea Mitsumi Inc. and Minebea Company, Limited. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the motor technology sector.

Collaborations

Miyaji has collaborated with talented individuals in his field, including Kazuo Takada and Kei Yamazaki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Shigeki Miyaji's contributions to motor technology and his innovative patents demonstrate his commitment to advancing the field. His work continues to influence the industry and inspire future innovations.

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]
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