Saitama, Japan

Takumi Fujihira

This inventor holds 5 USPTO granted patents. Top assignee: Fuji Electric Co., Ltd.. Active years: 1999-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Fujihira. Retrieved from https://idiyas.com/inventor/takumi-fujihira

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 = 6.9

ph-index = 3

Forward Citations = 16(Granted Patents)


Location History:

  • Saitama, JP (1999 - 2001)
  • Tokyo, JP (2002)

Company Filing History:


Years Active: 1999-2002

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takumi Fujihira

Introduction

Takumi Fujihira is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of circuit breakers. With a total of 5 patents to his name, Fujihira's work has had a substantial impact on the safety and efficiency of electrical systems.

Latest Patents

Fujihira's latest patents include innovative designs for circuit breakers. One of his patents involves a circuit breaker where bag-like insulating covers are formed integrally with each holder support. This design ensures that the magnetic drive yokes are covered with insulating materials, reducing the risk of interphase short-circuits. Additionally, he has developed a make-and-break mechanism for circuit breakers that features an alarm output plate. This mechanism allows for a more efficient trip operation, enhancing the overall functionality of the circuit breaker.

Career Highlights

Fujihira is currently employed at Fuji Electric Co., Ltd., where he continues to innovate and improve electrical safety devices. His work has been recognized within the industry for its practicality and effectiveness. The advancements he has made in circuit breaker technology are a testament to his expertise and dedication to his field.

Collaborations

Throughout his career, Fujihira has collaborated with talented individuals such as Naoshi Uchida and Tatsunori Takahashi. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in electrical engineering.

Conclusion

Takumi Fujihira's contributions to circuit breaker technology exemplify his commitment to innovation and safety in electrical systems. His patents reflect a deep understanding of engineering principles and a desire to enhance the functionality of electrical devices. Fujihira's work continues to influence the industry and pave the way for future advancements.

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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