Chino, Japan

Masayuki Yamaguchi

This inventor holds 5 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2003-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Yamaguchi. Retrieved from https://idiyas.com/inventor/masayuki-yamaguchi-v6cloag3

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

Calculating rank

% Patents Active = 40.0

Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Suwa, JP (2003)
  • Chino, JP (2012 - 2016)

Company Filing History:


Years Active: 2003-2016

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5 patents (USPTO):Explore Patents

Title: Masayuki Yamaguchi: Innovator in Drive Circuit Technology

Introduction

Masayuki Yamaguchi is a notable inventor based in Chino, Japan. He has made significant contributions to the field of drive circuit technology, holding a total of 5 patents. His work focuses on ensuring the stability and reliability of excitation currents in vibrators, which is crucial for various applications.

Latest Patents

Yamaguchi's latest patents include innovative designs for drive circuits and physical quantity measuring devices. These inventions aim to maintain a constant amplitude of the excitation current of a vibrator, regardless of temperature variations, manufacturing discrepancies, and frequency changes. The comparison control circuit he developed includes a comparative voltage supply circuit that generates a comparative voltage using a constant current source and a second resistor made from the same material as the first resistor in a current-voltage conversion circuit.

Career Highlights

Masayuki Yamaguchi is currently employed at Seiko Epson Corporation, where he continues to advance his research and development efforts. His expertise in drive circuit technology has positioned him as a key figure in the industry, contributing to the company's innovative projects.

Collaborations

Yamaguchi has collaborated with several talented individuals, including Yoko Sato and Tadao Kadowaki. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Masayuki Yamaguchi's contributions to drive circuit technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of the complexities involved in maintaining consistent performance in electronic devices.

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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