Nakajyo, Japan

Hidetaka Fujita

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2002-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetaka Fujita. Retrieved from https://idiyas.com/inventor/hidetaka-fujita

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


% Patents Active = 33.3

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 15(Granted Patents)


Location History:

  • Niigata-ken, JP (2002)
  • Nakajyo, JP (2004 - 2005)

Company Filing History:


Years Active: 2002-2005

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3 patents (USPTO):Explore Patents

Title: Hidetaka Fujita: Innovator in Circuit Breaker Technology

Introduction

Hidetaka Fujita is a notable inventor based in Nakajyo, Japan. He has made significant contributions to the field of circuit breaker technology, holding a total of 3 patents. His innovative designs aim to enhance the reliability and safety of electrical systems.

Latest Patents

Fujita's latest patents focus on improving circuit breakers to prevent mistrips caused by closing operations. One of his patents describes a mechanism where the trip lever is mounted on a yoke of a disengaging device rather than on a fixed frame. This design allows the impact force generated during the closing of contacts to be transmitted through a common casing, thereby reducing the likelihood of mistrips. Another patent reiterates this concept, emphasizing the importance of minimizing the impact force on the trip lever to enhance the overall functionality of the circuit breaker.

Career Highlights

Hidetaka Fujita is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in electrical engineering. His work has been instrumental in advancing circuit breaker technology, making it safer and more efficient for various applications.

Collaborations

Fujita collaborates with talented colleagues such as Takahiro Kashima and Kazuya Aihara. Their combined expertise contributes to the innovative projects at Hitachi, Ltd., fostering a collaborative environment that encourages creativity and technical advancement.

Conclusion

Hidetaka Fujita'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 dedication to improving the reliability of electrical devices.

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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