Chita, Japan

Yoshio Mitsumatsu

This inventor holds 2 USPTO granted patents. Top assignees: Ngk Insulators, Inc., Other. Active years: 1984-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Mitsumatsu. Retrieved from https://idiyas.com/inventor/yoshio-mitsumatsu

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 = 2.7

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Chita, JP (1984)
  • Aichi, JP (1986)

Company Filing History:


Years Active: 1984-1986

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2 patents (USPTO):Explore Patents

Title: The Innovations of Yoshio Mitsumatsu

Introduction

Yoshio Mitsumatsu is a notable inventor based in Chita, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of insulators. With a total of 2 patents, Mitsumatsu's work has had a lasting impact on the industry.

Latest Patents

Mitsumatsu's latest patents include a lightning arrester insulator and high voltage glazed porcelain insulators. The lightning arrester insulator features a voltage non-linear resistor primarily composed of zinc oxide, which is integrally fixed within a longitudinal bore of the insulator. An inorganic adhesive agent is interposed between the resistor's outer surface and the insulator's inner wall, maintaining a specific contact angle. This innovative design ensures optimal performance and reliability. His high voltage porcelain insulator consists of a porcelain body with a specific resistivity and a glaze applied to at least one surface, enhancing its electrical properties.

Career Highlights

Throughout his career, Mitsumatsu has worked with prominent companies, including NGK Insulators, Inc. His expertise in insulator technology has positioned him as a key figure in the industry. His inventions have contributed to advancements in electrical safety and efficiency.

Collaborations

Mitsumatsu has collaborated with notable colleagues such as Shoji Seike and Masayuki Nozaki. These partnerships have fostered innovation and have led to the successful development of new technologies in the field.

Conclusion

Yoshio Mitsumatsu's contributions to electrical engineering through his patents and collaborations highlight his importance as an inventor. His work continues to influence the industry, ensuring safer and more efficient electrical systems.

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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