Tokyo, Japan

Yoshinao Naito

This inventor holds 2 USPTO granted patents. Top assignee: Yokogawa Electric Corporation. Active years: 2001-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinao Naito. Retrieved from https://idiyas.com/inventor/yoshinao-naito

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2001-2002

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2 patents (USPTO):Explore Patents

Title: Innovations by Yoshinao Naito: Pioneering Patents in DC/DC Converters and Power Supply Systems

Introduction: Yoshinao Naito is an accomplished inventor based in Tokyo, Japan, known for his impactful contributions to the field of electrical engineering. With a total of two patents to his name, Naito has made significant advancements, particularly in the design and efficiency of power conversion systems.

Latest Patents: Naito's latest inventions include a DC/DC converter that features a control circuit designed to minimize losses at light loads. This innovative converter employs a first control device that manages the power to the primary winding of its transformer, adjusting based on the disparity between the actual output voltage and the desired output voltage. Additionally, a second control device regulates a switching mechanism within a clamping circuit to optimize performance during light load conditions. Another noteworthy patent is for a switching power supply that leverages an inductor device to mitigate harmonic current generation. This design integrates an inductor with the primary winding of a transformer, facilitating high-frequency signals alongside a rectified input signal, leading to a DC output signal that remains free of harmonic currents and enhances the power factor of the switching power supply.

Career Highlights: Naito is associated with Yokogawa Electric Corporation, a leading company in advanced technology solutions. His work there has been pivotal in advancing electrical control methods and power supply technologies, consolidating his status as a notable figure in his field.

Collaborations: Throughout his career, Naito has collaborated with esteemed colleagues such as Koji Takada and Maki Ota. Together, they have worked on various projects that effectively harness innovation in electrical engineering and technology.

Conclusion: Yoshinao Naito's contributions to the field of electrical engineering through his innovative patents showcase his commitment to enhancing the efficiency of power systems. His work not only benefits his company but also has a broader impact on the industry, paving the way for advancements that could shape the future of 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]
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