Tokyo, Japan

Yukiharu Miyaoka

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Tdk Corporation. Active years: 2014-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukiharu Miyaoka. Retrieved from https://idiyas.com/inventor/yukiharu-miyaoka

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014-2015

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2 patents (USPTO):Explore Patents

Title: Innovations of Yukiharu Miyaoka

Introduction

Yukiharu Miyaoka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of light-emitting devices, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of lighting technologies.

Latest Patents

Miyaoka's latest patents include a light-emitting element drive device that utilizes PWM dimming. This device features an LED module, a power conversion circuit, and a dimming switch element that controls the current flow. The control circuit performs feedback control to maintain the current and voltage values at predetermined targets, ensuring optimal performance. Another patent involves a light-emitting element drive device that incorporates an electric conduction switch and a voltage detection unit. This innovation prevents excessive rush current by determining a delay time before activating the switch, thus enhancing the reliability of the lighting system.

Career Highlights

Yukiharu Miyaoka is currently employed at TDK Corporation, where he continues to develop innovative lighting solutions. His expertise in electrical engineering and commitment to research have positioned him as a key figure in the advancement of light-emitting technologies.

Collaborations

Miyaoka has collaborated with talented colleagues such as Mitsuyuki Tsujisaka and Kazunori Oshima. Their combined efforts contribute to the ongoing success of their projects and innovations.

Conclusion

Yukiharu Miyaoka's contributions to the field of light-emitting devices demonstrate his dedication to innovation and technology. His patents reflect a commitment to improving the efficiency and functionality of lighting systems, making a significant impact 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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