Kyoto, Japan

Masashi Nagasato

This inventor holds 12 USPTO granted patents and 2 published patent applications. Top assignee: Rohm Co., Ltd.. Active years: 2014-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Nagasato. Retrieved from https://idiyas.com/inventor/masashi-nagasato

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

USPTO Granted Patents = 12 

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Osaka, JP (2014)
  • Kyoto, JP (2014 - 2024)

Company Filing History:


Years Active: 2014-2024

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12 patents (USPTO):Explore Patents

Title: The Innovative Journey of Masashi Nagasato

Introduction: Masashi Nagasato, a prominent inventor based in Kyoto, Japan, has made significant contributions to the field of electrical engineering. With a remarkable portfolio of 12 patents to his name, he has showcased his expertise in developing advanced control circuits and power supply systems.

Latest Patents: Among his latest inventions is an output feedback control circuit designed to enhance the efficiency of electronic systems. This circuit includes a sophisticated mechanism for generating an error signal (ERR) by comparing a feedback voltage (FB) with a reference voltage (REF). It comprises advanced signal processors that work in tandem to ensure increased accuracy and speed in response times. Another notable patent is related to a switching power supply that incorporates a semiconductor integrated circuit device. This innovative power source effectively manages inductor current and utilizes feedback mechanisms to maintain optimal output voltage (VOUT), demonstrating Nagasato's commitment to improving electronic circuit designs.

Career Highlights: Throughout his career, Nagasato has collaborated with reputed organizations, notably Rohm Co., Ltd., where he contributed to the development of cutting-edge technologies in the semiconductor industry. His work has not only propelled his career into the spotlight but has also influenced the evolution of modern power electronics.

Collaborations: Masashi Nagasato has worked alongside esteemed colleagues such as Seiji Takenaka and Tetsuo Tateishi. These collaborations have enriched his inventive endeavors, allowing for a cross-pollination of ideas and fostering innovation in his projects.

Conclusion: Masashi Nagasato continues to be an influential figure in the realm of electrical engineering and innovation. His dedication to improving circuit designs and power supply technologies through his patents has made significant impacts in the industry. As he forges ahead, the contributions of Nagasato are likely to inspire future generations of inventors and engineers.

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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