Tokyo, Japan

Naoto Norina

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Mitsubishi Electric Corporation. Active years: 2017-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoto Norina. Retrieved from https://idiyas.com/inventor/naoto-norina

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 1


Location History:

  • Chiyoda-ku, JP (2017)
  • Tokyo, JP (2022)

Company Filing History:


Years Active: 2017-2022

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2 patents (USPTO):Explore Patents

Title: Naoto Norina: Innovator in Power Conversion Technology

Introduction

Naoto Norina is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and control of electrical systems, particularly in motor applications.

Latest Patents

Norina's latest patents include a power conversion apparatus and a drive control system. The power conversion apparatus features a main circuit unit, a control unit, a current sensor, and a half-wave rectifier unit. The control unit is equipped with current frequency calculation units and monitoring units. These calculation units determine current frequencies based on the timing of current detection signals that are half-wave rectified. The monitoring units utilize these frequencies to track the speed of a motor. Additionally, his motor control device sets the voltage amplification factor during rapid deceleration control by combining two calculated voltage amplification factors, ensuring precise motor control.

Career Highlights

Norina is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of electrical engineering. His work has been instrumental in developing advanced technologies that improve the performance of power conversion systems.

Collaborations

Norina collaborates with talented colleagues, including Norikazu Hattori and Norihiro Suzuki. Their combined expertise fosters a creative environment that drives innovation within their projects.

Conclusion

Naoto Norina's contributions to power conversion technology exemplify his dedication to advancing electrical engineering. His innovative patents and collaborative efforts position him as a key figure in the industry.

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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