Honjo, Japan

Katsumi Yamauchi

This inventor holds 2 USPTO granted patents. Top assignee: Tdk Corporation. Active years: 2004-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Yamauchi. Retrieved from https://idiyas.com/inventor/katsumi-yamauchi

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 10(Granted Patents)


Location History:

  • Tokyo, JP (2004)
  • Honjo, JP (2021)

Company Filing History:


Years Active: 2004-2021

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2 patents (USPTO):Explore Patents

Title: Katsumi Yamauchi: Innovator in Piezoelectric Technology

Introduction

Katsumi Yamauchi is a notable inventor based in Honjo, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 2 patents. His work focuses on developing advanced piezoelectric devices that have various applications in modern technology.

Latest Patents

Yamauchi's latest patents include a piezoelectric actuator and a piezoelectric sensor. The piezoelectric actuator features a unique design with separate frictional portions that enhance its functionality. This actuator includes a piezoelectric element and two frictional portions strategically placed on one principal surface of the element. The design ensures optimal performance by positioning the frictional portions away from the antinodes of the piezoelectric element.

The piezoelectric sensor, on the other hand, consists of electrode films and piezoelectric ceramic layers. These layers are alternately laminated with the electrode films, creating a robust structure. The sensor is designed to be held between two support members, which have projections that oppose each other, ensuring stability and efficiency in its operation.

Career Highlights

Katsumi Yamauchi is currently employed at TDK Corporation, a leading company in electronic components and devices. His work at TDK has allowed him to further his research and development in piezoelectric technology, contributing to the company's innovative product offerings.

Collaborations

Yamauchi collaborates with talented coworkers, including Yasuyuki Satoh and Katsuya Inaba. Their combined expertise fosters a creative environment that drives innovation in their projects.

Conclusion

Katsumi Yamauchi is a distinguished inventor whose work in piezoelectric technology has led to significant advancements in the field. His patents reflect his commitment to innovation and excellence in engineering.

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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