Kadoma, Japan

Kazuyoshi Yonezawa

This inventor holds 7 USPTO granted patents. Top assignee: Matsushita Electric Works, Ltd.. Active years: 1987-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Yonezawa. Retrieved from https://idiyas.com/inventor/kazuyoshi-yonezawa

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 = 2.0

ph-index = 6

Forward Citations = 119(Granted Patents)


Location History:

  • Suita, JP (1987)
  • Kadoma, JP (1987 - 1989)
  • Nara, JP (1993)

Company Filing History:


Years Active: 1987-1993

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7 patents (USPTO):Explore Patents

Title: Kazuyoshi Yonezawa: Innovator in Personal Care Technology

Introduction

Kazuyoshi Yonezawa is a notable inventor based in Kadoma, Japan. He has made significant contributions to the field of personal care technology, particularly in the development of electric grooming devices. With a total of 7 patents to his name, Yonezawa has established himself as a key figure in innovation within this industry.

Latest Patents

Among his latest inventions are an electric hair clipper and an electric shaver. These products reflect his commitment to enhancing user experience and functionality in personal grooming tools. His work continues to influence the market and set new standards for quality and performance.

Career Highlights

Yonezawa is currently employed at Matsushita Electric Works, Ltd., a company renowned for its advancements in electrical and electronic products. His role at this esteemed organization has allowed him to further his research and development efforts, contributing to the company's reputation for innovation.

Collaborations

Throughout his career, Yonezawa has collaborated with talented individuals such as Florian Seiffert and Kuniharu Ichikawa. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Kazuyoshi Yonezawa's contributions to the field of personal care technology exemplify his dedication to innovation and excellence. His inventions continue to shape the industry and improve the lives of consumers worldwide.

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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