Fukuoka, Japan

Seiji Fujisaki

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Kabushiki Kaisha Yaskawa Denki. Active years: 2016-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Fujisaki. Retrieved from https://idiyas.com/inventor/seiji-fujisaki

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Fukuoka, JP (2016)
  • Kitakyushu, JP (2018)

Company Filing History:


Years Active: 2016-2018

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3 patents (USPTO):Explore Patents

Title: Seiji Fujisaki: Innovator in Power Conversion Technologies

Introduction

Seiji Fujisaki is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of power conversion technologies, holding a total of 3 patents. His innovative work focuses on enhancing the efficiency and functionality of DC-to-DC converters and power generation systems.

Latest Patents

Fujisaki's latest patents include a DC-to-DC converter, a power converter, and a power generation system. The DC-to-DC converter features a first and second switching circuit, a transformer, and control circuitry that optimizes the operation ratio between the switching circuits. This design allows for improved performance in power conversion applications. His power converter patent includes a boost circuit and a single-phase inverter, which work together to generate AC voltage efficiently. The current controller in this system adjusts the voltage reference based on output discrepancies, ensuring optimal power conversion.

Career Highlights

Seiji Fujisaki is associated with Kabushiki Kaisha Yaskawa Denki, a company known for its advancements in electrical engineering and automation. His work at Yaskawa Denki has positioned him as a key player in the development of innovative power solutions.

Collaborations

Fujisaki has collaborated with notable coworkers, including Kozo Ide and Mamoru Takaki. Their combined expertise has contributed to the successful development of cutting-edge technologies in the power conversion sector.

Conclusion

Seiji Fujisaki's contributions to power conversion technologies exemplify his innovative spirit and dedication to advancing electrical engineering. His patents reflect a commitment to improving efficiency and functionality in power 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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