Ichihara, Japan

Shizuka Yamaguchi

This inventor holds 12 USPTO granted patents and 1 EPO patent. Top assignees: The Furukawa Electric Co., Ltd., Furukawa Automotive Systems Inc.. Active years: 1988-2015.

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

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 = 3.9

ph-index = 6

Forward Citations = 112(Granted Patents)


Location History:

  • Ichihara, JP (1988 - 1995)
  • Tokyo, JP (1996 - 1998)
  • Shiga, JP (2013 - 2015)

Company Filing History:


Years Active: 1988-2015

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12 patents (USPTO):Explore Patents

Title: Shizuka Yamaguchi: Innovator in Ultrasonic Welding Technology

Introduction

Shizuka Yamaguchi is a prominent inventor based in Ichihara, Japan. She has made significant contributions to the field of ultrasonic welding, holding a total of 12 patents. Her innovative approaches have advanced the technology used in various applications, particularly in the automotive and electrical industries.

Latest Patents

Yamaguchi's latest patents include an ultrasonic welding method for conductors. This method is designed to suppress the occurrence of insufficient weld strength and separation that may occur when terminals of wires are ultrasonically welded. The process involves arranging wires in a predetermined manner, pressing conductors in a specific direction, and performing ultrasonic welding in two steps to ensure optimal results. Another notable patent is for an electric wire end treatment device and method. This invention includes an end treatment portion for treating the ends of electric wires and a transfer portion for moving the wires. The device features a discharge portion that secures the electric wire in a predetermined arrangement pattern, enhancing the efficiency of the treatment process.

Career Highlights

Throughout her career, Yamaguchi has worked with notable companies such as Furukawa Electric Co., Ltd. and Furukawa Automotive Systems Inc. Her work in these organizations has allowed her to apply her innovative ideas and contribute to advancements in technology.

Collaborations

Yamaguchi has collaborated with talented individuals in her field, including Tsuyoshi Fumeno and Satoshi Fukuoka. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Shizuka Yamaguchi's contributions to ultrasonic welding technology exemplify her innovative spirit and dedication to advancing engineering practices. Her patents and career achievements highlight her role as a leading inventor in her field.

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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