Hino, Japan

Kunio Matsubara

This inventor holds 22 USPTO granted patents and 2 EPO patents, primarily in Power Conversion Technology. Top assignee: Fuji Electric Co., Ltd.. Active years: 2015-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Matsubara. Retrieved from https://idiyas.com/inventor/kunio-matsubara

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


% Patents Active = 95.5


Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Tokyo, JP (2020 - 2021)
  • Hino, JP (2015 - 2024)

Company Filing History:


Years Active: 2015-2024

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Areas of Expertise:
Short Circuit Detection
Gate Driver
Power Converter
Driving Apparatus
Switching Apparatus
Bidirectional Converter
Frequency Control
Semiconductor Device
Power Electronics
Switching Device
22 patents (USPTO):Explore Patents

Title: Innovations of Kunio Matsubara in Short-Circuit Detection Technologies

Introduction

Kunio Matsubara, an accomplished inventor based in Hino, Japan, has made significant contributions to the realm of electrical engineering with a focus on short-circuit detection technologies. With a prolific portfolio that includes 22 patents, Matsubara's work primarily revolves around enhancing the reliability and safety of electrical devices through innovative methodologies.

Latest Patents

Among Matsubara's latest inventions are three notable patents that showcase his expertise and forward-thinking approach. The first patent, titled "Short Circuit Determination Apparatus," describes a sophisticated system involving a sensor that detects the temporal changes of the main current in a switching device. This invention is designed to determine when a device is short-circuited based on specific threshold values in relation to control signals.

Another prominent patent, "Short-Circuit Detector and Power Converter," incorporates a dual Rogowski coil detection system. This apparatus generates detection signals in accordance with the short circuit occurrences in both the load and the device arms. The dual detection circuitry allows for accurate identifying and mitigation of potential hazards associated with electrical short circuits, thus enhancing the safety of power systems.

Career Highlights

Kunio Matsubara's career is marked by his tenure at Fuji Electric Co., Ltd., where he plays a pivotal role in driving innovation within the company. His experience and skills have played a crucial part in the development of technologies that not only advance the company's capabilities but also contribute significantly to the electrical engineering field.

Collaborations

Matsubara has collaborated with notable engineers such as Tsuyoshi Nagano and Hirotoshi Kaneda, working together on various projects that leverage their expertise in electrical components. These collaborations have fostered a creative environment for problem-solving and innovative thinking, leading to groundbreaking advancements in short-circuit detection technologies.

Conclusion

In summary, Kunio Matsubara stands out as a pivotal figure in the development of short-circuit detection apparatuses and methodologies. His contributions, particularly in the designs and systems capable of safeguarding electrical circuits, reflect a commitment to innovation and excellence in the field of electrical engineering. As he continues to push the boundaries of technology, Matsubara's work will undoubtedly influence future advancements in this critical area.

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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