Tokyo, Japan

Naoyuki Fujita

This inventor holds 7 USPTO granted patents and 3 published patent applications. Top assignees: O2 Micro, Incorporated, Aderans Company Limited, Japan Aerospace Exploration Agency. Active years: 1988-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyuki Fujita. Retrieved from https://idiyas.com/inventor/naoyuki-fujita

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 85.7

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1988-2025

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7 patents (USPTO):Explore Patents

Title: Naoyuki Fujita: Innovator in Light Source Control Technology

Introduction

Naoyuki Fujita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of light source control technology, holding a total of seven patents. His innovative designs have advanced the efficiency and functionality of light source modules.

Latest Patents

Fujita's latest patents include a controller for controlling a light source module that features a first LED string and a second LED string. This controller is designed to receive electric power from a boost converter and provide it to the light source module through a buck converter. It includes input terminals for receiving pulse width modulation (PWM) signals and a width monitoring terminal that ensures the light source module is turned off if the width monitoring signal exceeds a certain threshold. Another notable patent involves a controller that manages a first LED array and a second LED array, delivering electric power in mutually exclusive sequences of discrete time slots.

Career Highlights

Throughout his career, Naoyuki Fujita has worked with notable companies such as O2 Micro, Incorporated and Aderans Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Fujita has collaborated with talented individuals in the field, including Yung-Lin Lin and Rong Hu. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.

Conclusion

Naoyuki Fujita's work in light source control technology exemplifies his dedication to innovation and excellence. His patents reflect a deep understanding of electrical engineering and a commitment to improving lighting solutions.

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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